README.md

Java Lambdas

This repo contains code snippets useful for understanding Java lambdas.

Setup

• Install Java 11

Tutorials

• How to start working with Lambda Expressions in Java
• Java Lambda Tips and Best Practices
• Java 8 Stream Tutorial

Examples:

• Fluent Calls
• Subclasses 1
• Subclasses 2
• Interfaces 1
• Interfaces 1
• Lambdas
• Predicates
• Functions
• Streams

Java Lambda Example

Arrays.asList("a1", "a2", "b1", "c2", "c1")
    .stream()
    .filter(s -> s.startsWith("c"))
    .map(String::toUpperCase)
    .sorted()
    .forEach(System.out::println);