Custom Functional Interfaces in Java: How and When to Create Them
Learn when and how to create custom functional interfaces in Java with examples, syntax, and use cases for clean, reusable, and testable functional code
Tutorials under 'Lambda Expressions'
Lambdas with Streams in Java: Filtering, Mapping, and Reducing Explained with Real Examples
Learn how to use lambdas with Java Streams API to filter, map, and reduce collections. Includes syntax, examples, and best practices for clean functional code
Common Built-in Functional Interfaces in java.util.function: A Practical Guide with Examples
Learn Java’s built-in functional interfaces like Function, Predicate, Consumer, Supplier, and more with real examples, syntax rules, and advanced usage
Using Lambdas with Collections API in Java: Mastering List, Map, and Set with Functional Elegance
Master Java's Collections API with lambdas. Learn to filter, transform, and iterate over Lists, Maps, and Sets using functional techniques and best practices
Converting Anonymous Classes to Lambdas in Java: A Practical Guide for Cleaner and Modern Code
Learn how to refactor verbose anonymous classes into concise lambda expressions in Java for improved readability, performance, and modern best practices
How Lambda Expressions Improve Java Code: Cleaner Syntax, Better Performance, and Functional Elegance
Discover how lambda expressions enhance Java code with cleaner syntax, functional programming features, and performance improvements in modern applications
@FunctionalInterface Annotation Explained: A Deep Dive into Java’s Functional Programming Model
Learn what @FunctionalInterface means in Java, how it powers lambda expressions, and why it's essential for modern Java development using functional programming
Understanding Functional Interfaces in Java: A Practical Guide for Modern Developers
Master functional interfaces in Java. Learn their types, syntax, real-world uses, performance benefits, and how they power lambda expressions and streams.