nishant

software developer

[Java Guides @GuidesJava]

Learn everything about ArrayList in Java
https://t.co/OOgQqpa34d

[Java Guides @GuidesJava]

All important features of Java versions 8,9,10,11,12,13,14,15,16,17,18,19 and 20 in one tweet:
#bookmark #follow #java #like
Java 1.8 / Java 8 (2014) - The major game-changer [LTS]
- Lambda expressions and functional interfaces.
- Method references
- Stream API for processing collections.
- Date and Time API.
- Default and static methods in interfaces.
- Nashorn – JavaScript runtime which allows developers to embed JavaScript code within applications
Java 9 (2017):
- The module system (JPMS - Java Platform Module System) to deal with monolithic jars issue.
- JShell: interactive Java REPL.
- Improvements to Streams, Optional, and Try-With-Resources.
- Private methods in interfaces.
- HTTP 2 Client.
Java 10 (2018):
- Local-variable type inference (var keyword).
- Experimental JIT compiler, Graal.
- Docker awareness.
- Garbage-Collector Interface
- Heap Allocation on Alternative Memory Devices
- Additional Unicode Language-Tag Extensions
- Thread-Local Handshakes
Java 11 (2018) - [LTS]
- HTTP/2 Client API.
- Epsilon: a no-op garbage collector.
- Flight Recorder, which was previously a commercial feature, was open-sourced.
- Local-variable syntax for lambda parameters.
- String API Changes, Collection.toArray(IntFunction), -Files.readString(), Files.writeString() and Optional.isEmpty()
Java 12 (2019)
- Switch Expressions (preview).
- Shenandoah: A low-pause-time garbage collector.
- Support for Unicode 11
Java 13 (2019)
- Text blocks (preview).
- Switch expressions enhancements (preview).
- Reimplement the Legacy Socket API
Java 14 (2020)
- Pattern matching for instanceof (preview).
- Records (preview), which is a special kind of lightweight, immutable data class.
- Text blocks and Switch expressions moved to a standard feature.
Java 15 (2020)
- Sealed classes (preview), which limit which other classes may extend or implement them.
- The second preview of records and pattern matching for instanceof.
- Removal of Nashorn JavaScript Engine and Solaris/SPARC Ports.
Java 16 (2021)
- Records and Pattern Matching for instanceof became standard features.
- Introduction of Sealed Interfaces.
- Vector API (Incubator)
- Concurrent Thread-Stack Processing
Java 17 (2021) - [LTS]
- Sealed Classes and Interfaces moved to standard.
- Deprecation of the Security Manager for removal in a future release.
- Strong encapsulation for JDK internals.
- Deprecate the Applet API for Removal
- Pattern Matching for the switch (Preview)
- Remove RMI Activation
- Sealed Classes
- Remove the Experimental AOT and JIT Compiler
- Foreign Function & Memory API (Incubator)
- Vector API (Second Incubator)
- Context-Specific Deserialization Filters
Java 18 (2022)
- UTF-8 by Default
- Reimplement Core Reflection with Method Handles
- Vector API (Third Incubator)
- Pattern Matching for Switch
- Improvements to Javac Compiler
- Expand Checks of Javac’s Serial Lint Warning in the newest version of Java
- Code Snippets in Java API Documentation
- String Deduplication
- Finalization Deprecated for Removal 1.7. Internet-Address Resolution SPI
- Simple Web Server
Java 19 (2022)
- Virtual Threads (Preview)
- Structured Concurrency (Incubator)
- Record Patterns (Preview)
- Pattern Matching for the switch (Third Preview)
- Foreign Function & Memory API (Preview)
- Vector API (Fourth Incubator)
Java 20 (2022)
- Scoped Values (Incubator)
- Record Patterns (Second Preview)
- Pattern Matching for the switch (Fourth Preview)
- Foreign Function & Memory API (Second Preview)
- Virtual Threads (Second Preview)
- Structured Concurrency (Second Incubator)
- Vector API (Fifth Incubator)
Blog post link: https://t.co/vuBDHlMQa7

[Java Guides @GuidesJava]

Blog Post: REST API Tutorial
Link: https://t.co/9giA7SX0Eb
#java #restapi

[Rohit Ghumare @ghumare64]

Learn AWS like a PRO 🚀

🔸 Cloud Essentials: https://t.co/b0dCErRBeH
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[Java Guides @GuidesJava]

What is the output of the following program?
public class Test{
public static void main(String []args){
int i = 0;
for(i = 0; i < 10; i++){
continue;
}
System.out.println(i);
}
}

[Java Guides @GuidesJava]

Java Microservices Interview Questions and Answers | Explained with Diagrams https://t.co/7XP6VXMsMU via @YouTube

[Alamin @iam_chonchol]

Looking for a remote job?

Here are 14 Websites Paying USD Salaries for Remote Jobs.

OPEN this 👇👇

[Anish De @AnishDe10]

DBMS - https://t.co/j3r7Q5hCNA
OS - https://t.co/keZd4LPsK6
Computer Networking - https://t.co/WNacABU8oK
OOPs - https://t.co/FixfjyQzqh
SQL - https://t.co/HOaqWsEUxc
LLD - https://t.co/7vatzyzdXm

This should be more than enough for CS Fundamentals/Open-Ended Design Rounds for New Grad FTE and Internships

[nishant @NeeCalm]

@Roshan_earth286 Interested

[nishant @NeeCalm]

@cmprogramming I really am excited to learn more about Java!! Thank you

[Java Guides @GuidesJava]

#Microservices Patterns:

[javinpaul @javinpaul]

6 Course to learn Java
1. Java Masterclass - https://t.co/lCnLXS8H2i
2. Core Java - https://t.co/7DexCftyu1
3. Java Professional - https://t.co/FI5OquNRBr
4. Java Fundamentals - https://t.co/9dGrMMwMGN
5. Java Pro - https://t.co/VhhMp4fnwk
6. Codegym - https://t.co/ype7g8qxnH

[MATT GRAY @matt_gray_]

YouTube is free education.

But 98% don't know the best professors on its virtual campus.

Here are the top 10 channels to accelerate your learning:

[English Idioms @English_idioms9]

🚦Expand your English vocabulary 🎧🖋️👇🏻

[Sanjeev NC @yenceesanjeev]

How to say no at work

[Java 101 @java_jar]

Singleton Patterns in JavaScript Design Patterns https://t.co/jLlDFnXmew

Continue reading on Medium »

[nishant @NeeCalm]

@Qamarcheema Yeah, it's a matter of shame because an owner of a country like Pakistan is being received by a secretary of defense only, not by it's counterpart the @POTUS .

[Vikas Rajput @vikasrajputin]

Prepare these 5 questions, to crack your next SQL interview (with resources) 🧵👇