Hire me

Tutorials under 'Producer Extends Consumer Super'

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

Category

pecs-principle-java-generics

PECS Principle in Java Generics: Producer Extends, Consumer Super Explained

Master the PECS principle (Producer Extends, Consumer Super) in Java Generics. Learn when to use extends vs super for type-safe and reusable APIs

Java Generics Tutorial PECS Principle Producer Extends Consumer Super Best Practices Wildcards Type Erasure Generic Methods Bounded Types Generic Classes