Introduction  Java continues to be a top programming language in 2025 , widely used in enterprise applications, microservices, cloud computing, and AI-based systems . If you're preparing for a Java developer interview , you must be well-versed in Core Java, Java 8-21 features, Spring Boot, Microservices, and Cloud technologies .  This guide covers the top 50 Java interview questions  for freshers and experienced professionals , ensuring you are ready for your next interview!  Table of Contents   Core Java Interview Questions  Java 8, Java 11, and Java 21 Features  OOP and Design Patterns  Multithreading and Concurrency  JVM, Garbage Collection & Memory Management  Collections Framework  Spring Boot & Microservices  Cloud Technologies (AWS, Azure, GCP)  Real-World Java Interview Scenarios  1. Core Java Interview Questions  Q1: What are the key features of Java?  Answer:   Platform Independence  – Java runs on JVM , making it OS-independent.  Object-Oriented  – Java follows...
 
 
👌👌👌✌✌👍
ReplyDelete