Access Token and OAuth2 Pattern – Securing Java APIs
Learn how the Access Token and OAuth2 Pattern secures Java APIs. Explore real-world use cases, code examples, and best practices in Spring Boot
Tutorials under 'Java Design Patterns'
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
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
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.
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
State Pattern in Java – Manage Dynamic State Transitions with Elegance
Master the State Pattern in Java. Learn how to model dynamic behavior, switch states cleanly, and build maintainable systems using state transitions
Command Pattern in Java – Encapsulate Requests as Reusable Objects
Learn the Command Pattern in Java with real-world examples to encapsulate requests as objects, enabling undo, queuing, and logging of operations
Chain of Responsibility Pattern in Java – Decouple Senders and Receivers for Flexible Request Handling
Learn the Chain of Responsibility Pattern in Java with real-world examples to decouple senders from receivers, enabling flexible and maintainable request handling
Proxy Pattern in Java – Control Access and Add Behavior Without Changing Real Objects
Learn the Proxy Pattern in Java with real-world examples, UML, and best practices to control access and add features like logging, caching, or security
Flyweight Pattern in Java – Optimize Memory Usage with Shared Object Instances
Learn the Flyweight Pattern in Java with real-world examples and best practices to reduce memory usage by sharing objects efficiently at scale
Facade Pattern in Java – Simplify Complex Subsystems with a Unified Interface
Learn the Facade Pattern in Java with examples, diagrams, and best practices for simplifying complex systems through a clean, unified interface
Decorator Pattern in Java – Add Behavior Dynamically without Modifying Code
Master the Decorator Pattern in Java with real-world examples, UML, and best practices for dynamically adding responsibilities to objects at runtime
Composite Pattern in Java – Treat Groups and Individuals Uniformly
Learn the Composite Pattern in Java to treat individual objects and compositions uniformly. Includes real-world examples, UML diagrams, and code strategies
Bridge Pattern in Java – Decouple Abstraction from Implementation
Master the Bridge Pattern in Java with UML diagrams, real-world examples, best practices, and clear implementation strategies for scalable design
Adapter Pattern in Java – Seamlessly Connect Incompatible Interfaces
Learn the Adapter Pattern in Java with examples, UML diagrams, use cases, anti-patterns, and best practices for bridging incompatible interfaces cleanly
Prototype Pattern in Java – Efficient Object Cloning with Real-World Use Cases and Best Practices
Understand the Prototype Pattern in Java with practical examples, object cloning strategies, deep vs shallow copy, pros/cons, and advanced best practices
Builder Pattern in Java – Simplify Complex Object Construction with Flexibility and Clarity
Learn the Builder Pattern in Java with examples, diagrams, best practices, and real-world applications to build complex objects in a clean and flexible way.
Abstract Factory Pattern in Java
Learn the Abstract Factory Pattern in Java with real-world use cases, implementation strategies, diagrams, best practices, and FAQs for scalable architecture
Factory Method Pattern in Java – With Real-World Examples and Best Practices
Explore the Factory Method Pattern in Java with examples, diagrams, pros/cons, use cases, and best practices to build scalable and flexible code.