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iPhone 17 Series
Here’s an overview of the expected models, features, and pricing:—📱 iPhone 17 Series Overview1. iPhone 17 (Standard)Display: Processor: RAM: 8GBCameras: Design: Expected Price (India): 2. iPhone 17 Air (Slim)Display: Processor: RAM: 8GBCameras: Design: Expected Price (India): 3. iPhone 17 ProDisplay: Processor: RAM: 12GBCameras: Design: Expected Price (India): 4. iPhone 17 Pro MaxDisplay: Processor: RAM: 12GBCameras: Design: Expected Price (India): —🔧 Notable Features Across the SeriesDisplay Enhancements: Performance Upgrades: Camera Improvements: Connectivity: Design Changes: —📅 Expected Launch TimelineAnnouncement: Pre-orders: Availability in India: —If you’re considering an upgrade or have specific preferences regarding features or budget, feel free to ask for a more tailored recommendation!
Fresh iPhone 17 dummy unit leak may show camera bumps and MagSafe connectors for all four models
Bryan Johnson, the tech entrepreneur and founder of Project Blueprint, continues to push the boundaries of anti-aging science. His rigorous health protocol, documented in the Netflix film Don’t Die: The Man Who Wants to Live Forever, aims to slow or even reverse aging by meticulously monitoring and optimizing his body’s biological age. His regimen includes a plant-based diet, intense exercise, high-quality sleep, and advanced biohacking techniques such as red-light therapy and hyperbaric oxygen therapy
One of the more controversial aspects of Johnson’s approach is his use of plasma transfusions from his son, inspired by research suggesting that young blood might slow aging. However, this practice has received mixed reactions from scientists and the public. Critics argue that his extensive use of various anti-aging treatments makes it difficult to determine which interventions are actually effective
Despite the skepticism, Johnson believes his method can inspire a global movement toward better health habits. While his full Blueprint program is costly (over $300 per month), he emphasizes that many of its core principles—such as prioritizing sleep, managing stress, and eating whole foods—are accessible to everyone
“When In India…”: Anti-Ageing Millionaire Walks Out Of Nikhil Kamath Podcast
ech millionaire Bryan Johnson, known for his anti-ageing research, walked out of a podcast recording with Zerodha co-founder Nikhil Kamath midway, citing poor air quality. He said the pollution caused his “skin to break out in a rash” and left his “eyes and throat burning.”
On his recent India visit, the 47-year-old recorded an episode for Mr Kamath’s podcast “WTF” at a five-star hotel with an air purifier. Despite wearing an N95 mask, he left midway, unable to tolerate the room’s air quality, which had an AQI of around 120. At one point during the discussion, Mr Johnson remarked, “I can’t see you over there,” when asked about India’s air quality.
Confirming the incident on X, Mr Johnson said, “When in India, I did end this podcast early due to the bad air quality.”
Praising Mr Kamath as a “gracious host,” he explained the room was circulating outside air, rendering his air purifier ineffective.
By the time he left, Mr Johnson noted the indoor AQI had climbed to 130, with PM2.5 levels at 75 micrograms per cubic metre – equivalent to smoking 3.4 cigarettes over 24 hours. He added that after just three days in India, the pollution triggered a rash, along with persistent eye and throat irritation.
Mr Johnson criticised how deeply normalised air pollution has become in India. “People would be outside running. Babies and small children exposed from birth. No one wore a mask, which can significantly decrease exposure. It was so confusing,” he wrote.
He questioned why India’s leadership had not declared air pollution a “national emergency” and cited studies on air pollution’s health effects. “The evidence shows that India would improve the health of its population more by cleaning up air quality than by curing all cancers,” he said.
Over To America
Drawing a comparison, he said that while pollution was India’s silent crisis, obesity was America’s. “When I returned to the US, my eyes were fresh to see what is normalised to me. I saw obesity everywhere. 42.4 per cent of Americans are obese, and because I was around it all the time, I had been mostly oblivious to it,” he said.
“When In India…”: Anti-Ageing Millionaire Walks Out Of Nikhil Kamath Podcast
Bryan Johnson was recording an episode for Nikhil Kamath’s podcast at a five-star hotel equipped with an air purifier
- Edited by:NDTV News Desk
- India News
- Feb 04, 2025 12:06 pm IST
- Published OnFeb 04, 2025 12:04 pm IST
- Last Updated OnFeb 04, 2025 12:06 pm IST
Read Time:3 mins
Bryan Johnson criticised how deeply normalised air pollution has become in India
Tech millionaire Bryan Johnson, known for his anti-ageing research, walked out of a podcast recording with Zerodha co-founder Nikhil Kamath midway, citing poor air quality. He said the pollution caused his “skin to break out in a rash” and left his “eyes and throat burning.”
On his recent India visit, the 47-year-old recorded an episode for Mr Kamath’s podcast “WTF” at a five-star hotel with an air purifier. Despite wearing an N95 mask, he left midway, unable to tolerate the room’s air quality, which had an AQI of around 120. At one point during the discussion, Mr Johnson remarked, “I can’t see you over there,” when asked about India’s air quality.
Confirming the incident on X, Mr Johnson said, “When in India, I did end this podcast early due to the bad air quality.”
Praising Mr Kamath as a “gracious host,” he explained the room was circulating outside air, rendering his air purifier ineffective.
By the time he left, Mr Johnson noted the indoor AQI had climbed to 130, with PM2.5 levels at 75 micrograms per cubic metre – equivalent to smoking 3.4 cigarettes over 24 hours. He added that after just three days in India, the pollution triggered a rash, along with persistent eye and throat irritation.
Mr Johnson criticised how deeply normalised air pollution has become in India. “People would be outside running. Babies and small children exposed from birth. No one wore a mask, which can significantly decrease exposure. It was so confusing,” he wrote.
He questioned why India’s leadership had not declared air pollution a “national emergency” and cited studies on air pollution’s health effects. “The evidence shows that India would improve the health of its population more by cleaning up air quality than by curing all cancers,” he said.
Over To America
Drawing a comparison, he said that while pollution was India’s silent crisis, obesity was America’s. “When I returned to the US, my eyes were fresh to see what is normalised to me. I saw obesity everywhere. 42.4 per cent of Americans are obese, and because I was around it all the time, I had been mostly oblivious to it,” he said.Last month, Bryan Johnson shared tips on tackling air pollution in India. In a post on X, he claimed that solving air pollution in India would save more lives than curing cancer.
His associate, in a video, demonstrated measures they took in Mumbai, including using portable air quality monitors, keeping car windows shut, wearing N96 masks, and carrying portable air purifiers.
On Monday, the Commission for Air Quality Management (CAQM) revoked Stage 3 of the Graded Response Action Plan (GRAP) as Delhi’s AQI dropped below 300.
“Indians Justifiably Outraged”: Bryan Johnson Slams India’s Air Quality Again
The study, shared by Bryan Johnson, involved mice being exposed to 12 weeks of low levels of traffic PM2.5 pollutants.
New Delhi:
Bryan Johnson, a US tech millionaire known for his anti-ageing research, has slammed India’s poor air quality again – days after he made headlines for walking out of a podcast with Zerodha CEO Nikhil Kamath citing pollution. In a lengthy post on X, Mr Johnson cited a study showing how poor air pollution causes liver inflammation, fibrosis, blood fat imbalance, and liver protein markers associated with alcoholism, as well as gene dysregulation linked to cancer.
“Indians are justifiably outraged by the poor air quality they are exposed to daily. It creates serious negative health effects. There’s no such thing as a safe level of PM2.5,” he said.
The study, shared by Mr Johnson, involved mice being exposed to 12 weeks of low levels of traffic PM2.5 pollutants. It collected the particulate matter PM2.5 from the side of busy roads and introduced the pollutants in a saline solution into the mice noses.
After the 12 weeks, the animals developed liver inflammation, fibrosis, blood fat imbalance, and exhibited liver protein markers associated with alcoholism and gene dysregulation related to cancer.
“Air pollution is multifaceted, with small particulate matter PM2.5 that can reach deep into the lungs and cross to circulation being the most notorious “everyday” air pollutant linked to traffic and combustion engines. The study is a stark reminder that there is no safe-level exposure to air pollution, emphasizing the need to treat this as a public health priority – especially in heavily polluted cities and countries,” Mr Johnson wrote.
The tech millionaire also shared ways to reduce exposure to poor air quality such as: Be aware of PM2.5 levels, wearing an N95 mask, and activating air re-circulation in the car while travelling through busy and polluted roads, among others.
Bryan Johnson, the US tech millionaire and biohacker known for his anti-aging Blueprint project, has once again criticized India’s air pollution, particularly in New Delhi. His latest comments come after he walked out of a podcast with Zerodha CEO Nikhil Kamath, citing concerns over poor air quality.
Key Points from Bryan Johnson’s Criticism
- Johnson posted on X (formerly Twitter), highlighting a study that links PM2.5 air pollution to serious health effects such as:
- Liver inflammation and fibrosis
- Blood fat imbalance (linked to metabolic diseases)
- Liver protein markers associated with alcoholism
- Gene dysregulation related to cancer
- He emphasized that there is no safe level of PM2.5 exposure and urged India to treat air pollution as a public health emergency.
- The study he referenced involved mice exposed to PM2.5 from traffic emissions for 12 weeks, leading to significant health deterioration.
Johnson’s Suggested Solutions to Reduce Exposure
- Monitor PM2.5 levels regularly.
- Wear an N95 mask in polluted environments.
- Use air re-circulation in cars when traveling on busy roads.
- Improve indoor air quality with filtration systems.
Public Reaction & Debate
- Many Indians supported his concerns, acknowledging the severe air pollution crisis in major cities like Delhi.
- Others criticized his approach, arguing that India is already aware of air pollution issues and that he should focus on solutions rather than just complaints.
This is not the first time Johnson has commented on air quality. His strict anti-aging regimen prioritizes clean air, diet, and sleep, making air pollution a major concern for him.
Would you like more details on the study he mentioned or India’s pollution control measures?
‘Pressure tactics’: AAP vs poll body after case against Atishi day before election
Delhi Election: Joining Atishi’s tirade against the central poll body, AAP chief Arvind Kejriwal said that anyone who raises their voice against BJP’s “hooliganism” will be targeted by Delhi Police and the Election Commission.
The Delhi Assembly Elections 2025 are scheduled to be held on February 5, 2025, with results announced on February 8, 2025. Voters will elect representatives for all 70 constituencies in Delhi.
Key Political Developments:
- The Aam Aadmi Party (AAP), which won in 2015 and 2020, is seeking a third term. However, it faces challenges after the resignation of former Chief Minister Arvind Kejriwal in 2024 due to corruption charges. Atishi Marlena is now leading AAP as the Chief Minister.
- The Bharatiya Janata Party (BJP) is aiming to end its long losing streak in Delhi and is campaigning on development and Prime Minister Narendra Modi’s leadership.
- The Indian National Congress (INC) is trying to regain lost ground by emphasizing grassroots connections.
Key Candidates:
- AAP:
- Arvind Kejriwal (New Delhi)
- Atishi Marlena (Kalkaji)
- Manish Sisodia (Jangpura)
- BJP:
- Parvesh Verma (New Delhi)
- Ramesh Bidhuri (Kalkaji)
- Vijender Gupta (Rohini)
- Congress:
- Sandeep Dikshit (New Delhi)
- Alka Lamba (Kalkaji)
- Arvinder Singh Lovely (Gandhi Nagar)
For a detailed list of candidates and constituencies, you can refer to NewsX and The Tatva.
In Short
- Atishi claimed police wrongly detained two for recording Model Code of Conduct violations
- She accused police, EC of bias for targeting her, ignoring BJP’s Ramesh Bidhuri
- Police also arrested Ramesh Bidhuri’s son Manish for violating MCC
The Election Commission of India (ECI) today tore into Aam Aadmi Party (AAP) chief Arvind Kejriwal and Delhi Chief Minister Atishi after both claimed that the central poll body is targeting other parties while ignoring BJP for poll-related violations.
Stating that the poll body will not be intimidated by “such outbursts,” the ECI, rebutting the AAP leaders’ claims, took to X and said, “The 3-member Commission collectively noted repeated deliberate pressure tactics to malign ECI in Delhi Elections, as if it is a single member body & decided to have constitutional restraint, absorbing such outbursts with sagacity, stoically & not to be swayed by such insinuations.”
The Vivo V50 Pro is expected to launch in February 2025 with some impressive features. It will be powered by the MediaTek Dimensity 9300+ (4nm) processor and run on Android 15. The phone will have a 6.78-inch AMOLED display with a resolution of 1260 × 2800 pixels and a 120Hz refresh rate.
In terms of cameras, the device will sport a triple rear camera setup consisting of 50MP (OIS) + 50MP ultrawide + 50MP periscope (3x zoom), along with a 50MP front camera capable of recording 4K videos.
The phone will come with 12GB or 16GB RAM and 256GB or 512GB storage options. The battery capacity is 5,500mAh, with 90W fast charging support. It will also feature an in-display fingerprint sensor, IP68/IP69 water and dust resistance, and 5G connectivity.
Regarding price, the expected cost in India is:
- 12GB RAM + 256GB storage: ₹59,999
- 12GB RAM + 512GB storage: ₹64,999
- 16GB RAM + 512GB storage: ₹69,999
Colors available may include Ganges Blue, Titanium Gray, and Moonlight White
the Vivo V50 Pro’s specifications, particularly in terms of processor, battery capacity, and camera setup.
Confirmed & Expected Specs (Based on Multiple Sources)
Display
- Screen Size: 6.67 inches / 6.78 inches (varies by source)
- Screen Type: AMOLED / LTPS OLED (Quad Curved)
- Resolution: 1260 × 2800 pixels (1.5K)
- Refresh Rate: 120Hz
- Aspect Ratio: 20:09
- Pixel Density: 453 ppi
Performance
- Processor: MediaTek Dimensity 9300+ (4nm) OR Snapdragon 7 Gen 3 (Conflicting sources)
- GPU: Mali-G610 MC6
- OS: Android 15 with Funtouch OS
- Clock Speed: 3.1GHz (Single core Cortex A78), 3.0GHz (Tri-core Cortex A78), 2.0GHz (Quad-core Cortex A55)
- RAM & Storage: 12GB/16GB RAM, 256GB/512GB storage (No expandable storage)
Cameras
- Rear Camera:
- Source 1: Triple Camera (50MP OIS + 50MP Ultra-wide + 50MP Periscope 3X Zoom)budgetphonehub.in
- Source 2: Dual Camera (50MP + 50MP)mobiledokan.co
- Front Camera:
- 50MP (4K video support @ 30fps)
- Rear Video Recording:
- 8K@30fps, 4K@60fps (some sources say only 4K@30fps)
- Camera Features:
- Digital Zoom, Auto Flash, Face Detection, Touch to Focus
Battery
- Capacity: 5500mAh OR 6000mAh (Conflicting sources)
- Charging: 90W OR 100W fast charging
- Type: Non-removable Li-ion
Connectivity
- 5G, Dual SIM (Nano-SIM) with Dual VoLTE
- Bluetooth 5.3, Wi-Fi 5 (802.11 b/g/n/ac), USB Type-C
- GPS Support: A-GPS, GLONASS, BDS, GALILEO, NavIC
Additional Features
- Fingerprint Scanner: In-display (Optical)
- IP Rating: IP68/IP69 (Water and Dust Resistant)
पूर्व राष्ट्रपति डोनाल्ड ट्रंप ने एक कार्यकारी आदेश पर हस्ताक्षर किए हैं जिसका शीर्षक है “रासायनिक और शल्य चिकित्सा विकृति से बच्चों की रक्षा”, जिसका उद्देश्य नाबालिगों के लिए लिंग-पुष्टि (जेंडर-अफर्मिंग) चिकित्सा देखभाल को प्रतिबंधित करना है। इस आदेश के तहत, संघीय एजेंसियों को यौवन अवरोधक (प्यूबर्टी ब्लॉकर्स), हार्मोन थेरेपी और लिंग परिवर्तन सर्जरी जैसी चिकित्सा सेवाओं को संघीय कार्यक्रमों जैसे Medicaid, Medicare और TRICARE (सैन्य स्वास्थ्य कार्यक्रम) से हटा देने का निर्देश दिया गया है
आदेश में अटॉर्नी जनरल को यह सुनिश्चित करने के लिए कहा गया है कि जो भी चिकित्सा पेशेवर इस तरह की चिकित्सा सेवाएँ प्रदान कर रहे हैं, उनकी जाँच की जाए। साथ ही, यह आदेश मौजूदा संघीय कानूनों के तहत महिला जननांग विकृति (फीमेल जेनिटल म्यूटिलेशन) पर प्रतिबंध को लागू करने पर भी जोर देता है
LGBTQ अधिकार संगठनों, जैसे कि Lambda Legal और ACLU, ने इस आदेश की कड़ी आलोचना की है और इसे संघीय अधिकारों का उल्लंघन बताया है। इन संगठनों ने इसे अदालत में चुनौती देने की योजना बनाई है और कहा है कि यह निर्णय माता-पिता, बच्चों और डॉक्टरों पर छोड़ देना चाहिए न कि संघीय सरकार पर
यह आदेश ट्रंप द्वारा ट्रांसजेंडर अधिकारों को सीमित करने की व्यापक नीतियों का हिस्सा है, जिसमें ट्रांसजेंडर व्यक्तियों को सैन्य सेवा से रोकने और लिंग को केवल पुरुष और महिला तक सीमित करने की पहल शामिल है
अमेरिकी राष्ट्रपति डोनाल्ड ट्रंप ने मंगलवार को एक कार्यकारी आदेश पर हस्ताक्षर किए, जिसमें नाबालिगों के लिए “रासायनिक और शल्य चिकित्सा” (केमिकल और सर्जिकल) लिंग परिवर्तन प्रक्रियाओं को प्रतिबंधित किया गया है। ट्रंप ने इस आदेश को यह कहते हुए सही ठहराया कि इन प्रक्रियाओं के कारण अपरिवर्तनीय चिकित्सा हस्तक्षेप और आजीवन जटिलताएं हो सकती हैं।
इस आदेश का शीर्षक “रासायनिक और शल्य चिकित्सा विकृति से बच्चों की रक्षा” (Protecting Children from Chemical and Surgical Mutilation) है। ट्रंप का कहना है कि यह उन चिकित्सा प्रक्रियाओं को समाप्त करने का प्रयास करता है, जिनके कारण युवा लोगों में नसबंदी (स्टरलाइज़ेशन) और जीवन भर चलने वाली स्वास्थ्य समस्याएं हो सकती हैं।
कार्यकारी आदेश में कहा गया है:
“आज पूरे देश में, चिकित्सा पेशेवर एक बढ़ती हुई संख्या में प्रभावशाली बच्चों को विकृत और नसबंद कर रहे हैं, यह दावा करते हुए कि वयस्क एक बच्चे के लिंग को अपरिवर्तनीय चिकित्सा हस्तक्षेपों की एक श्रृंखला के माध्यम से बदल सकते हैं। यह एक कट्टरपंथी और झूठी धारणा है।”यह आदेश ट्रंप की व्यापक नीति का हिस्सा है, जो ट्रांसजेंडर स्वास्थ्य देखभाल और अधिकारों को सीमित करने की दिशा में उठाए गए कदमों में से एक है। कई LGBTQ अधिकार संगठनों ने इस आदेश की कड़ी आलोचना की है और इसे अदालत में चुनौती देने की बात कही है
Java programs can run:
Java is a popular programming language used for building a wide range of applications. It’s known for its portability, which means that Java programs can run on different types of computers and devices.
Here are some basic concepts of Java to get you started:
- Syntax: Java syntax is similar to other languages like C and C++. It uses a combination of classes and objects to create programs.
- Classes and Objects: Everything in Java is associated with classes and objects. A class is a blueprint for objects, and an object is an instance of a class.
- Data Types: Java has various data types, such as int, float, double, char, and boolean, to store different kinds of information.
- Variables: Variables are used to store data. You need to declare a variable with a specific data type before using it.
- Operators: Java supports a variety of operators for performing arithmetic, comparison, and logical operations.
- Control Statements: Java uses control statements like if, else, switch, for, while, and do-while to control the flow of the program.
- Methods: Methods are blocks of code that perform specific tasks. They help in reusing code and making it more organized.
- Inheritance: Inheritance allows a new class to inherit properties and methods from an existing class, promoting code reuse.
- Polymorphism: Polymorphism allows methods to do different things based on the object it is acting upon. It helps in achieving flexibility in code.
- Exception Handling: Java provides a robust mechanism to handle errors using try, catch, and finally blocks.
Would you like to explore any of these concepts in more detail or have a specific question in mind?
Key Features of Java:
- Object-Oriented: Follows principles like inheritance, polymorphism, encapsulation, and abstraction.
- Platform Independent: Code written once can run anywhere using the Java Virtual Machine (JVM).
- Robust: Includes strong memory management, exception handling, and garbage collection.
- Secure: Features like bytecode verification and the Security Manager protect against vulnerabilities.
- Multithreaded: Supports concurrent execution of thread
- Basic Java Structure
- A simple Java program looks like this:
// A simple Java program public class HelloWorld
{ public static void main(String[] args)
{ System.out.println(“Hello, World!”);
// Output message
} }
Setting Up Java
- Install JDK (Java Development Kit):
- Set Environment Variables:
- Add the
bin
directory of JDK to thePATH
.
- Add the
- IDE/Editor: Use an editor like IntelliJ IDEA, Eclipse, or VS Code for better development experience.
Java offers a plethora of advanced features that cater to modern software development needs. These features extend beyond basic programming concepts and are designed to enhance performance, maintainability, scalability, and flexibility of applications. Here are some notable advanced features of Java:
1. Streams API
- Introduced in: Java 8
- Purpose: Simplifies the processing of collections by providing a functional programming approach.
- Features:
- Lazy evaluation
- Map-reduce transformations
- Parallel processing support
- Easy-to-use pipeline operations (
filter
,map
,collect
, etc.)
List<String> names = Arrays.asList(“John”, “Jane”, “Doe”); names.stream() .filter(name -> name.startsWith(“J”)) .sorted() .forEach(System.out::println);
2. Lambda Expressions
- Introduced in: Java 8
- Purpose: Provides a concise way to express anonymous functions, enabling functional programming style.
- Runnable r = () -> System.out.println(“Hello, Lambda!”); new Thread(r).start();
- 3. Default and Static Methods in Interfaces
- Introduced in: Java 8
- Purpose: Allows methods with a body in interfaces, providing default implementations.
5. Reactive Streams
- Introduced in: Java 9
- Purpose: Provides support for asynchronous stream processing.
- Example:
Flow
API for reactive programming. - 6. Record Classes
- Introduced in: Java 14 (Preview) / Java 16 (Stable)
- Purpose: Simplifies the creation of immutable data objects.
7. Text Blocks
- Introduced in: Java 13 (Preview) / Java 15 (Stable)
- Purpose: Simplifies working with multi-line string literals.
8. Pattern Matching
- Introduced in: Java 16 (Preview for
instanceof
) / Java 17 (Enhancements) - Purpose: Streamlines conditional logic involving type checks.
9. Virtual Threads (Project Loom)
- Introduced in: Java 19 (Preview)
- Purpose: Lightweight threads designed for scalability and high-concurrency applications.
10. Sealed Classes
- Introduced in: Java 15 (Preview) / Java 17 (Stable)
- Purpose: Restricts which classes can extend or implement a class/interface.
basic java:
History of Java:
Java is a general-purpose, object-oriented programming language developed by Sun
Microsystem in 1991.
It is originally called “Oak” by James Gosling, one of the inventors of the language.
Java was designed for the development of software for consumer electronic devices like TV,
VCR-DVD, Washing Machine, and Refrigerator.
The Java team which included Patrick Naughton discovered that the existing language like C
and C++ had limitations in terms of both reliability and portability.
They modeled their new language Java on C and C++ but removed some features of C and C++
that were considered as sources of problems.
In 1990, Sun Microsystems decided to develop special software that could be used to
manipulate consumer electronic devices. A team of Sun Microsystems programmers headed
by James Gosling was formed to undertake this task.
In 1991, after exploring the possibility of using the most popular object-oriented language
C++, the team announced a new language named “Oak”.
In 1992, The team, known as Green Project team by Sun.
In 1993, The World Wide Web appeared on the Internet and transformed the text-based
Internet into a graphical environment.
In 1994, The team developed a Web browser called “HotJava” to locate and run applet
programs on internet.
In 1995, Oak was renamed “Java”, due to some legal snags. Java is just a name and is not an
acronym.
In 1996, Java established itself not only as a leader for Internet programming but also generalpurpose.
In 1997, Sun release Java Development Kit 1.1 (JDK 1.1)
In 1998, Sun releases Java 2 with version 1.2 of the Software Development Kit (SDK 1.2,
In 1999, Sun releases Java 2 Platform, Standard Edition (J2SE) and Enterprise Edition (J2EE).
In 2000, J2SE with SDK 1.3 was released.
In 2002, J2SE with SDK 1.4 was released.
In 2004, J2SE with JDK 5.0 was released.
Introduction to java
Java is a blend of the best elements of its rich heritage combined with the innovative concepts
required by its unique mission.
Java has become inseparably linked with the online environment of the Internet
Computer language innovation and development occurs for two fundamental reasons:
o To adapt to changing environments and uses
o To implement refinements and improvements in the art of programming
The development of Java was driven by both elements in nearly equal measure.
Java is related to C++, which is a direct descendant of C, Java is inherited from these two
languages. From C, Java derives its syntax.
Java was deeply rooted in the process of refinement and adaptation that has been occurring in
computer programming languages for the past several decades.
The development of Java was driven by both elements in nearly equal measureapplication areas of java language.
There are many places where Java is used in real world, starting from commercial e-commerce
website to android apps, from scientific application to financial applications like electronic
trading systems, from games like Minecraft to desktop applications like Eclipse, Netbeans and
IntelliJ, from open source library to J2ME apps etc.
Let’s see each of them in more detail.
Android Apps
o If you want to see where Java is used, you are not too far away. Open your Android
phone and any app, they are actually written in Java programming language. Today
many Java programmers are Android App developer. By the way android uses different
JVM and different packaging,
Server Apps at Financial Services Industry
o Java is very big in Financial Services. Lots of global Investment banks like Goldman Sachs,
Citigroup, Barclays, Standard Charted and other banks use Java for writing front and back
office electronic trading system, writing settlement and confirmation systems, data
processing projects and several others.
Java Web applications
o Java is also big on E commerce and web application space. You have a lot of RESTfull
services being created using Spring MVC, Struts 2.0 and similar frameworks.
Software Tools
o Many useful software and development tools are written and developed in Java e.g.
Eclipse, InetelliJ Idea and Netbans IDE.
Trading Application
o Third party trading application, which is also part of bigger financial services industry,
also use Java. Popular trading application like Murex, which is used in many banks for
front to bank connectivity, is also written in Java.
J2ME Apps
o All games, application, which is available in Android are written using MIDP and CLDC,
part of J2ME platform. J2ME is still popular on products likes Blu-ray, Cards, Set top
boxes etc. One of the reason of WhatsApp being so popular is because it is also available
in J2ME for all those Nokia handset which is still quite big.
Embedded Space
o Java is also big in the embedded space. It shows how capable the platform is, you only
need 130 KB to be able to use Java technology (on a smart card or sensor). Originally
Java was designed for embedded devices.
High Frequency Trading Space
o Java platform has improved its performance characteristics a lot and with modern JITs,
its capable of delivering performance at C++ level. Due to this reason, Java is also
popular on writing high performance systems.
Scientific Applications
o Nowadays Java is often a default choice for scientific applications, including natural
language processing. Main reason of this is because Java is more safe, portable,
maintainable and comes with better high-level concurrency tools than C++ or any other
languageWhat is bytecode? Describe in detail.
Bytecode is nothing but the intermediate representation of Java source code which is
produced by the Java compiler by compiling that source code.
This byte code is a machine independent code.
It is not an completely a compiled code but it is an intermediate code somewhere in the
middle which is later interpreted and executed by JVM. Bytecode is a machine code for JVM.
But the machine code is platform specific whereas bytecode is platform independent that is
the main difference between them.
It is stored in .class file which is created after compiling the source code.
Most developers although have never seen byte code.
One way to view the byte code is to compile your class and then open the .class file in a hex
editor and translate the bytecodes by referring to the virtual machine specification.
A much easier way is to utilize the command-line utility javap. The Java SDK from Sun includes
the javap disassembler, that will convert the byte codes into human-readable mnemonics.
An example of bytecode is shown below
Let us take a sample program. A Main class is created with login function
SOURCE CODE:
import java.io.*;
class Main
{
public static void main(String args[])
{
new Login();
}
}
In command prompt compile it by typing “javac Main.java”.
After that type “javap -c Main”.You will get the byte code as follows
BYTE CODE:
Compiled from “Main.java”
class Main extends java.lang.Object{
main();
Code:
0: aload_0
1: invokespecial #1; //Method java/lang/Object.””:()V
4: return
public static void main(java.lang.String[]);
Code:
0: new #2; //class Login
3: dup
4: invokespecial #3; //Method Login.””:()V
7: pop
8: return
}
The “javap -c” command disassembles a class file.
Disassembling done by Disassembler which converts machine language to assembly language.happy christmas:
Christmas Day is celebrated annually on December 25th and is one of the most joyous holidays for billions of people worldwide. It commemorates the birth of Jesus Christ, though it has also become a cultural and secular holiday in many countries.
Traditions Around the World
- Religious Observances:
- Many attend church services, including midnight mass or special morning services.
- Nativity scenes, carols, and Bible readings retell the story of Jesus’ birth.
- Gift-Giving:
- Inspired by the gifts of the Magi (gold, frankincense, and myrrh), exchanging presents is a major tradition.
- Santa Claus, Father Christmas, or St. Nicholas is a beloved figure who delivers gifts to children.
- Family Gatherings:
- Families come together to share meals, play games, and create cherished memories.
- Decorations:
- Christmas trees adorned with ornaments and lights.
- Stockings hung by the fireplace.
- Homes decorated with wreaths, candles, and twinkling lights.
- Food and Feasting:
- Traditional dishes vary by region:
- USA/UK: Roast turkey or ham, stuffing, and mince pies.
- Italy: Feast of the Seven Fishes.
- Germany: Stollen (fruit bread) and mulled wine.
- Mexico: Tamales and ponche (fruit punch).
- Traditional dishes vary by region:
- Music and Entertainment:
- Christmas carols and songs.
- Watching holiday classics like Home Alone or The Polar Express.
- Acts of Kindness:
- Charitable giving, volunteering, and helping those in need are emphasized during this time.
Why It’s Special
- Religious Significance: It marks the birth of Christ for Christians, symbolizing hope, love, and salvation.
- Cultural Importance: It’s a time to focus on family, gratitude, and goodwill.
- Seasonal Joy: Christmas brings festive cheer during the darkest days of winter in the Northern Hemisphere.
Merry Christmas! Let me know if you’d like ideas for Christmas activities, crafts, or traditions to celebrate. 🎄✨.
Appetizers
1. Cranberry Brie Bites
- Ingredients: Puff pastry, brie, cranberry sauce, rosemary (optional).
- Instructions:
- Cut puff pastry into small squares and place in a mini muffin tin.
- Add a cube of brie and a teaspoon of cranberry sauce on top.
- Bake at 375°F (190°C) for 12-15 minutes until golden.
2. Holiday Veggie Platter
- Ingredients: Assorted veggies (carrots, celery, broccoli, cherry tomatoes), hummus or ranch dressing.
- Instructions: Arrange veggies in the shape of a Christmas tree or wreath for a fun presentation.
Mains
3. Honey Glazed Ham
- Ingredients: Pre-cooked ham, honey, brown sugar, Dijon mustard, cloves.
- Instructions:
- Mix honey, brown sugar, and mustard to create a glaze.
- Brush over ham and bake according to package directions, basting every 15 minutes.
4. Garlic Herb Roasted Chicken
- Ingredients: Whole chicken, butter, garlic, rosemary, thyme, lemon.
- Instructions:
- Rub chicken with butter, garlic, and herbs.
- Roast at 425°F (220°C) for 1-1.5 hours, until golden and cooked through.
Side Dishes
5. Cheesy Mashed Potatoes
- Ingredients: Potatoes, butter, cream cheese, shredded cheddar.
- Instructions:
- Boil and mash potatoes.
- Mix in butter, cream cheese, and cheddar until creamy.
6. Maple Roasted Carrots
- Ingredients: Carrots, olive oil, maple syrup, salt, pepper.
- Instructions:
- Toss carrots with olive oil, maple syrup, and seasonings.
- Roast at 400°F (200°C) for 20-25 minutes.
Desserts
7. Peppermint Bark
- Ingredients: White and dark chocolate, crushed candy canes.
- Instructions:
- Melt dark chocolate and spread on a lined baking sheet. Let set.
- Melt white chocolate, spread over dark chocolate, and sprinkle candy canes on top.
- Let set and break into pieces.
8. No-Bake Oreo Truffles
- Ingredients: Oreos, cream cheese, melted chocolate.
- Instructions:
- Crush Oreos and mix with softened cream cheese.
- Roll into balls, dip in melted chocolate, and chill.
Drinks
9. Christmas Punch
- Ingredients: Cranberry juice, orange juice, ginger ale, fresh cranberries, orange slices.
- Instructions:
- Mix juices and ginger ale in a large pitcher. Add cranberries and orange slices for garnish.
10. Hot Chocolate Bar
- Ingredients: Hot cocoa mix, milk, whipped cream, marshmallows, peppermint sticks, chocolate shavings.
- Instructions:
- Set up a station where guests can customize their hot chocolate.
- Religious Observances:
Health News:
Year-ender 2024: Skincare and beauty trends that ruled this year
Global Highlights:
- Politics and Elections: Significant elections in multiple countries, including a major shift in the U.S. with President Joe Biden being unseated. Other key elections occurred in India, the UK, and France, reflecting political transitions worldwide.Political parties and elections play an important role in the analysis of politics in developing countries, particularly in the analysis of democratization, and specifically the consolidation of democratic political regimes. Among political scientists, the existence of free and fair elections on a regular basis is considered the minimal condition for a democracy (democratic regime) (Dahl 1971; Diamond 1999). A political party is defined as a political group that is officially recognized as being part of the electoral process and who can support (put forth) candidates for elections (free or not) on a regular basis (Sartori 1976). In this way, political parties (party system) and elections are used as a measure of the consolidation of a society’s democracy. As an external standard, there is a “two-turnover” criterion (Huntington 1991). By this criterion, a democracy may be considered to be consolidated if a party that takes power in an election at the time of transition to a democracy loses a subsequent election (not necessarily immediately following the first election), and if the subsequent ruling party then loses a later election.”From a deeper perspective, it is when elections involve the true competition of political parties based on their proposed policies and platforms, and not the popularity of individual political candidates or voting based on special interests, that consolidation of democracy is advanced (Kitschelt 1995; Mainwaring 1999).
- Conflict and Crises: The ongoing conflict in Ukraine and a deteriorating situation in the Middle East were prominent. Syria saw a historic regime change with the fall of the Assad government.Conflict and crisis includes moderating or solving conflicts and crises by being observant of the environment and noticing and delivering a remedy for disagreements. Conflicts and crises may include events and situations, character conflicts, stress levels and other potential dangers. The individual must handle these scenarios appropriately and stimulate a learning process for future conflicts and crises.
- Climate and Disasters: Extreme weather events, including floods and wildfires, impacted communities globally. These events underscored the urgency of addressing climate change.
- Sports and Entertainment: The Paris Olympics highlighted exceptional performances, including record-breaking achievements in athletics and Paralympic games. Entertainment milestones included Pushpa 2 becoming the most-watched movie of the year.Coca‑Cola has been an Official NCAA Corporate Champion since 2002. Through this partnership we provide a direct, positive impact on the academic and developmental opportunities afforded to more than 460,000 NCAA student-athletes each year, while also helping fans everywhere share in the excitement of 90 different NCAA championships. In addition to emphasizing the role of athletics in higher education we also support NCAA youth clinics and interactive fan experiences.
- Technology and Science: Advances in AI and breakthroughs in healthcare defined the year, alongside a focus on renewable energy and space exploration.
Regional Highlights:
- India: Achievements included historic wins in chess and Paralympic success. However, Indian boxing faced setbacks at the Paris Olympics. On the entertainment front, Indian women filmmakers made waves globally.Science and Technology have always been an integral part of Indian culture. Natural philosophy, as it was termed in those ancient times, was pursued vigorously at institutions of higher learning. The Indian Renaissance, which coincided with our independence struggle, at the dawn of 1900s witnessed great strides made by Indian scientists. This innate ability to perform creatively in science came to be backed with an institutional setup and strong state support after the country’s independence in 1947. Since then, the Government of India has spared no effort to establish a modern S&T infrastructure in the country. The Department of Science and Technology plays a pivotal role in promotion of science and technology in the country.
- This section offers detailed information pertaining to scientific education and scientific research & development. Details of policies, schemes, documents and programmes for scientists, researchers, scholars, students, etc. are also available.
- Cultural Moments: The rise of new dating trends and digital lingo like “breadcrumbing” and “zombieing” captured the imagination of Gen .
2024 was a year of transformation, marked by challenges and triumphs across sectors, reflecting humanity’s resilience and adaptability.
//*****************************************//
-:Fresh News 2024-25:-
स्पोर्ट्स न्यूज़ टुडे की 29 नवंबर, 2024 की मुख्य बातें: आईसीसी चैंपियंस ट्रॉफी 2025 की बैठक '15 मिनट तक चली'; आयोजन स्थल पर पीसीबी, बीसीसीआई के बीच मतभेद के बाद इसे शनिवार तक के लिए स्थगित कर दिया गया.दक्षिण अफ्रीका बनाम श्रीलंका लाइव स्कोर: श्रीलंका के दक्षिण अफ्रीका दौरे का पहला टेस्ट (दिन 4), 2024 दोपहर 01:00 बजे शुरू होगा।
बांग्लादेश: चिन्मय कृष्ण दास और 16 अन्य के बैंक खाते फ्रीज कर दिए गए.
बांग्लादेश सरकार ने हिंदू पुजारी चिन्मय कृष्ण दास की गिरफ्तारी को लेकर तनाव के बीच इस्कॉन से जुड़े 17 व्यक्तियों के बैंक खाते फ्रीज कर दिए हैं, जिनके खाते भी प्रभावित होंगे।चिन्मय कृष्ण दास की गिरफ़्तारी को लेकर हाल ही में पैदा हुए तनाव के बीच, बांग्लादेश सरकार ने इस्कॉन से जुड़े 17 लोगों से जुड़े बैंक खातों को फ्रीज करने का आदेश दिया है। प्रोथोम एलो के अनुसार, हिंदू पुजारी चिन्मय कृष्ण दास का खाता भी फ्रीज किया जाएगा। सभी ताज़ा घटनाक्रम यहाँ देखें:
बांग्लादेश वित्तीय खुफिया इकाई (BFIU) ने गुरुवार को बैंकों और वित्तीय संस्थानों को निर्देश जारी करते हुए इन खातों पर 30 दिनों के लिए लेन-देन को निलंबित कर दिया।
सेंट्रल बांग्लादेश बैंक का हिस्सा BFIU ने बैंकों को निर्देश दिया कि वे इन व्यक्तियों से जुड़े खातों, जिनमें उनके व्यवसाय से जुड़े खाते भी शामिल हैं, के लिए अगले तीन कार्य दिवसों के भीतर अद्यतन लेन-देन विवरण प्रदान करें।
बांग्लादेश के चटगाँव में शुक्रवार को नारे लगाने वाली भीड़ ने तीन हिंदू मंदिरों में तोड़फोड़ की, जहाँ इस्कॉन के एक पूर्व सदस्य पर देशद्रोह के आरोप में मामला दर्ज होने के बाद से विरोध और हिंसा देखी गई है।
यह भी पढ़ें | बांग्लादेश: चिन्मय कृष्ण दास की गिरफ्तारी के बीच विश्व नेताओं ने यूनुस सरकार की आलोचना की
यह हमला बंदरगाह शहर के हरीश चंद्र मुनसेफ लेन में दोपहर करीब 2:30 बजे हुआ, जहां शांतनेश्वरी मातृ मंदिर, पास के शोनी मंदिर और शांतनेश्वरी कालीबाड़ी मंदिर को निशाना बनाया गया, समाचार पोर्टल BDNews24.com ने रिपोर्ट किया।मंदिर के अधिकारियों के हवाले से समाचार पोर्टल ने कहा, “नारेबाजी कर रहे सैकड़ों लोगों के एक समूह ने मंदिरों पर ईंट-पत्थर फेंके, जिससे शोनी मंदिर और अन्य दो मंदिरों के द्वार क्षतिग्रस्त हो गए।”
यह भी पढ़ें | ‘आंतरिक मामला’: चिन्मय दास की गिरफ्तारी पर भारत की टिप्पणी पर बांग्लादेश
इस बीच, विदेश मंत्री एस जयशंकर ने संसद को बताया कि भारत ने बांग्लादेश में अल्पसंख्यकों के खिलाफ हिंसा की घटनाओं को गंभीरता से लिया है और अल्पसंख्यकों सहित सभी नागरिकों के जीवन और स्वतंत्रता की रक्षा करना ढाका की प्राथमिक जिम्मेदारी है।
दूसरी ओर, बांग्लादेश ने शुक्रवार को कोलकाता स्थित उप उच्चायोग पर हुए हिंसक विरोध प्रदर्शन पर गहरी चिंता व्यक्त की और नई दिल्ली से भारत में अपने सभी राजनयिक मिशनों की सुरक्षा सुनिश्चित करने का आग्रह किया.date 30-nov-24.