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Programming Language / Java

Java

9.3K+ posts

Java Coding Practice Problems

Last Updated: 11 August 2025

Java coding practice problems help learners and professionals improve their programming skills through real-world challenges, covering topics like data structures, algorit...read more

Careers & Jobs in Java

Last Updated: 11 August 2025

Careers in Java are in high demand, as the language is widely used across industries. Java developers work on applications for web, mobile, enterprise systems and cloud pl...read more

Companies That Use Java

Last Updated: 11 August 2025

Java is used by many leading companies because it runs on any platform, scales well, and delivers strong performance. It powers systems in technology, finance, e-commerce ...read more

Race Conditions

Last Updated: 11 August 2025

A race conditionoccurs when multiple threads read and write the same variable, i.e., they have access to shared data and try to change it at the same time. In such a scena...read more

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Java Security, Monitoring & DevOps Interview Questions

Last Updated: 08 August 2025

This highlights crucial interview questions related to security, observability, and deployment practices in Java microservices. It covers authentication and authorization ...read more

Java Microservices Architecture & Development Interview Questions

Last Updated: 08 August 2025

In modern enterprise software development, Java-based microservices architecture has become a dominant approach for building scalable, maintainable, and resilient systems....read more

Java Microservices

Advanced Topics Interview Questions - Java Programming

Last Updated: 08 August 2025

As you progress in Java, understanding advanced features becomes essential for writing efficient, clean, and maintainable code. These are commonly tested in technical inte...read more

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Collections & Generics Interview Questions - Java Programming

Last Updated: 08 August 2025

Java Collections Framework (JCF) is a standard library that provides data structures and algorithms to store, retrieve, and manipulate data efficiently. It is one of the m...read more

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Java-Collections

OOPs Interview Questions - Java Programming

Last Updated: 08 August 2025

Java is a pure object-oriented programming language (with minor exceptions like primitives). OOP is at the heart of Java and is one of the most frequently tested topics in...read more

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Java-Object Oriented

Java Fundamentals Interview Questions

Last Updated: 08 August 2025

Java is a powerful, object-oriented programming language used widely in enterprise applications, Android development, and backend systems. Understanding Java fundamentals ...read more

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Last Updated: 07 August 2025

In Java JVM divides memory into several regions for efficient program execution. One of the most important among them is the Heap Area. The heap is a place in memory where...read more

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Web frameworks and Technologies in java

Last Updated: 02 August 2025

From basic server-side technologies like Servlets and JSP to modern frameworks like Spring Boot and Spring Cloud Gateway, Java offers powerful tools for building everythin...read more

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Operator Precedence and Associativity in Java

Last Updated: 31 July 2025

Precedence and associative rules are applied when dealing with hybrid equations that involve more than one type of operator. In such cases, these rules determine which par...read more

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Transactions in JDBC

Last Updated: 16 July 2025

Transactions play a vital role in maintaining data ACID properties. By ensuring that a group of database operations either all succeed together or fail as a whole. This al...read more

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java.nio.file package

Last Updated: 18 July 2025

Java's java.nio.file package is part of the New I/O (NIO.2) system introduced in Java 7 to provide a more flexible, scalable, and powerful file I/O API. It overcomes limit...read more

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