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Java Stream API

What is the Java Stream API? Stream API provides a functional style mechanism for processing sequence of elements. It is introduced in Java 8(java.util.stream). A stream is NOT a data structure, it do

12 min readamolmote.hashnode.dev

EJ JungFeb 25

Key Features of Java Versions (LTS Focus)

1. What is LTS (Long-Term Support)? Java LTS (Long-Term Support) refers to specific versions released approximately every three years that receive extended security updates and bug fixes. Unlike non

5 min readejjung.hashnode.dev

Rayees AliDec 12, 2025

OOPs Basics

Object Oriented Programming Basics

7 min readjavaforinterview.hashnode.dev

Rayees AliDec 10, 2025

Var - Args

To understand the var args concept , let us solve the following problem Write a class that has a method called sum( ) which can add and return the sum of all the integers passed to it as argument . The method should be able to accept 2 3 or 4 argum...

4 min readjavaforinterview.hashnode.dev

Rayees AliDec 9, 2025

Modern Switch in Java

From JDK 12 Java introduced a new version of switch called as Modern switch or Switch Expression It was introduced as preview feature in JDK 12 and later on finalized in JDK 14 The modern switch enhances the traditional switch by making it more con...

3 min readjavaforinterview.hashnode.dev

Rayees AliDec 8, 2025

Java Architecture

Components of Java JVM (Java Virtual Machine) JITC (Just in time compiler) JRE (Java Runtime Environment) JDK ( Java Development Kit) JVM Heart of Java programming language Converts the byte code to the machine specific code Key Responsibil...

1 min readjavaforinterview.hashnode.dev