Bounded Type Parameters in Java: extends and super Explained
Learn bounded type parameters in Java generics. Understand extends and super, wildcards, PECS principle, best practices, and real-world case studies.
Learn bounded type parameters in Java generics. Understand extends and super, wildcards, PECS principle, best practices, and real-world case studies.
Master wildcards in Java Generics. Learn how ?, ? extends, and ? super work, when to use them, PECS principle, real-world examples, and best practices.
Learn the limitations of Java Generics. Explore what you can’t do with generics, including type erasure, new T(), arrays, exceptions, and reflection constraints
Learn how Java Generics work with Iterators for type-safe iteration. Covers Lists, Sets, Maps, wildcards, PECS principle, best practices, and real-world examples
Learn how to use multiple type parameters in Java Generics with real-world examples. Covers Pair, Map, repository patterns, builders, and best practices.
Learn how to use nested generics in Java with Map<String, List<Integer>>. Covers type safety, PECS, wildcards, type erasure, and real-world case studies.
Learn the difference between upper and lower bounds in Java Generics. Understand when to use extends vs super with PECS principle, wildcards, and real-world examples
Learn how wildcards in Java Generics provide flexibility in method parameters. Covers ?, extends, super, PECS principle, API design patterns, and best practices
Learn how Java type erasure works at runtime. Covers generics compilation, raw types, wildcards, reflection, PECS principle, and real-world case studies.
Learn the differences between raw and parameterized types in Java. Understand why raw types are unsafe, how generics solve issues, and best practices for type safety
Learn how reflection works with Java generics. Explore type erasure, reifiable vs non-reifiable types, ParameterizedType, and real-world use cases in APIs
Understand reifiable vs non-reifiable types in Java Generics. Learn why some types exist at runtime while others are erased, with examples and best practices
Learn Java generics and polymorphism subtyping rules. Understand extends vs super, wildcards, PECS principle, and real-world examples in APIs and collections
Master the PECS principle (Producer Extends, Consumer Super) in Java Generics. Learn when to use extends vs super for type-safe and reusable APIs
Learn how to design fluent APIs with Java Generics. Explore type parameters, bounded types, method chaining, builders, and real-world examples for reusable APIs
Learn recursive type bounds in Java Generics with `<T extends Comparable<T>>`. Understand self-referential generics, type safety, and real-world examples
Learn F-Bounded Polymorphism in Java Generics. Understand self-referential generics, recursive type bounds, fluent APIs, and real-world use cases
Explore advanced enum patterns with Java Generics. Learn self-referential generics, type-safe enums, strategies, and real-world use cases in APIs and frameworks
Learn how to combine Generics and Annotations in Java for flexible, type-safe APIs. Explore validation frameworks, dependency injection, and advanced patterns
Master the effective use of wildcards in Java generics for designing robust, flexible, and type-safe public APIs. Learn ? extends, ? super, and PECS best practices