InDepthDev | Deep Dives into Java, Microservices, and System Design

Synchronization in Java: Complete Guide with Examples

In this tutorial, you’ll learn everything about Synchronization in Java — what it is, why it’s needed, and how it ensures thread safety wh...

In Java, when multiple threads work together, there’s a risk that two threads may access the same shared resource (like a variable or object...

In this tutorial, you’ll learn everything about equals() and hashCode() in Java — what they are, why we override them, and how they impact...

Comparable vs Comparator in Java: Explained with Examples In this tutorial, you’ll learn the difference between Comparable and Comparator...

In this tutorial, you’ll learn everything about the Java Collections Framework (JCF) — what it is, why we use it, its core interfaces, imp...

In this tutorial, you’ll learn everything about Exception Handling in Java — what it is, why we use it, its types (checked and unchecked), ...

In this tutorial, you’ll learn how instance variables, methods, constructors, instance blocks, and static blocks work in Java — along with ...

In this tutorial, you’ll learn 30+ scenario-based Java OOPs interview questions and answers covering constructors, inheritance, static vs i...