Tutorials under 'Design Principles'

What is Object-Oriented Programming (OOP) in Java? – A Complete Guide with Examples

Learn Object-Oriented Programming (OOP) in Java with real-world examples, best practices, FAQs, and expert tips. Ideal for both beginners and pros.

EncapsulationJava 21 OOPSealed ClassJava OOPAbstractionRecord ClassJava ClassesObject In JavaInheritancePolymorphismDesign Principles

Shared Library vs Service Pattern – Code Reuse Without Coupling

Learn how to choose between shared libraries and service-based reuse in Java microservices. Compare patterns, pros/cons, and design best practices

Shared LibrariesJava Design PatternsLoose CouplingDistributed SystemsSpring BootService PatternDesign PrinciplesModular ArchitectureService CommunicationCode ReuseMicroservices

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.

JavaOopsDesign PrinciplesClean CodeInterviewSolid Principles