Strategy Pattern in Java – Swap Algorithms at Runtime with Clean Design
Learn how to use the Strategy Pattern in Java to switch algorithms at runtime. Explore design, implementation, real-world examples, pros, and anti-patterns
All Tutorials
Curated Java + Spring Boot tutorials with real-world backend patterns and clean examples.
Template Method Pattern in Java – Define the Skeleton of an Algorithm
Learn how the Template Method Pattern in Java helps define the skeleton of an algorithm and delegate specific steps to subclasses. Complete guide with examples.
Visitor Pattern in Java – Add Operations to Object Structures without Modifying Them
Master the Visitor Pattern in Java to add new operations to complex object structures without modifying their classes. Complete guide with examples and best practices
Why Use Design Patterns in Java – Real-World Use Cases Explained
Explore why design patterns matter in Java development. Learn their purpose, real-world use cases, pros, cons, and how they improve maintainability and scalability
Anti-Patterns in Java – What to Avoid in Design
Learn the most common anti-patterns in Java development, why they harm your codebase, and how to avoid them for cleaner, maintainable, and scalable software
Microservices Design Patterns Explained – Understanding Monoliths, Microservices, and the Need for Specialized Architecture
Learn what microservices and monoliths are, how they differ, and why modern Java apps need specialized design patterns to solve distributed system challenges
API Gateway Pattern in Java – Centralized Routing and Aggregation for Microservices
Learn how the API Gateway Pattern simplifies Java microservices architecture by centralizing routing, aggregation, authentication, and cross-cutting concerns
Service Registry and Discovery Pattern in Java – Dynamic Microservice Communication
Master the Service Registry and Discovery Pattern in Java. Learn how dynamic service lookup enables scalable microservices using Eureka and Spring Boot.
Backend for Frontend (BFF) Pattern – Tailored APIs for Web and Mobile in Java Microservices
Learn the Backend for Frontend (BFF) pattern in Java to build tailored APIs for mobile and web apps. Optimize frontend experience in microservices
Remote Procedure Invocation in Java: REST, gRPC, and Beyond
Learn the Remote Procedure Invocation Pattern in Java with REST, gRPC, and more. Discover strategies, code, real-world use cases, and best practices
Circuit Breaker Pattern in Java – Fail Fast and Recover Gracefully
Learn the Circuit Breaker Pattern in Java to prevent cascading failures. Understand use cases, Java code, pros/cons, anti-patterns, and best practices
Retry and Timeout Patterns in Java – Build Resilient Microservices
Learn how to implement Retry and Timeout Patterns in Java microservices. Explore use cases, Spring Boot code examples, best practices, and anti-patterns