Tutorials under 'Collection Interface'

Practical, example-driven posts focused on Java, Spring Boot, backend design, and performance.

Java Collection vs Collections: Key Differences Explained

Learn the difference between Java's Collection interface and Collections utility class with examples, use cases, and best practices

HashMap Internals List Vs Set Collection Interface Immutable Collections Collections Class Java 8 Streams Java 21 Updates Java List Java Collections Java Utility Classes

How to Use Iterable, Collection, and Iterator in Java

Master Java's Iterable, Collection, and Iterator interfaces with clear examples, real-world use cases, and best practices for iteration and data handling

HashMap Internals List Vs Set Iterator In Java Collection Interface Java Streams Java Collections For Each Loop Functional Programming Iterable Interface Java 8 Features Collection Traversal