Tutorials under 'Oops'

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

SOLID Principles in Java with Code Examples

Master SOLID principles in Java with real-world code examples. Learn Single Responsibility, Open/Closed, Liskov, Interface Segregation, and Dependency Inversion.

Java Oops Design Principles Clean Code Interview Solid Principles

Introduction to Design Patterns in Java – Gang of Four Guide

Learn what design patterns are, why they matter, and how they help Java developers write clean, modular, and testable code. Covers all 23 GoF patterns categorized into creational, structural, and behavioral types.

Gang Of Four Java Design Patterns Structural Patterns Oops Creational Patterns Behavioral Patterns