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Tech Hopper: Professional Cheat Sheet for Java: Streams API

The Streams API provides a system for lazily iterating a data source and applying chained operations against each element. It's a core tool for modern Java development, offering a clean way to transform Collections, process other data sources, and take advantage of parallel execution without low-level threading code.

This concise guide helps experienced developers jump right into the library. In just four carefully curated pages, it distills the essentials into an accessible, at-a-glance format. Covers the stable feature of the Streams API in JDK 25.

What's inside:

  • Stream Creation
  • Intermediate Operations
  • Gatherers
  • Custom Gatherers
  • Terminal Operations
  • Collectors
  • Custom Collectors
  • Spliterator Implementation

...And More

Author: Robert Pulsipher
Designer: Evelena Pulsipher
Publisher: Reusabit Software LLC
ISBN: ISBN: 978-1-968995-20-1 (Loose Leaf, No Holes)
Length: 4 pages (content)
Edition: 1st
Publication Date: 2025-10-13

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