Featured resource
Tech Upskilling Playbook 2025
Tech Upskilling Playbook

Build future-ready tech teams and hit key business milestones with seven proven plays from industry leaders.

Learn more
  • Course
    • Libraries: If you want this course, consider one of these libraries.
    • Core Tech

Java Fundamentals: Collections

Learn why you would want to use collections instead of arrays and understand the power of Lists, Sets, and Maps.

Richard Warburton - Pluralsight course - Java Fundamentals: Collections
by Richard Warburton

What you'll learn

Working with data is fundamental to any business problem. Java Collections are data structures designed to store and process data in memory. We start with why you want to use collections instead of arrays, cover the capabilities of Lists, Sets, and Maps and explain the different data structure tradeoffs.

Table of contents

About the author

Richard Warburton - Pluralsight course - Java Fundamentals: Collections
Richard Warburton

Software Engineer, Trainer, Author and Conference Speaker, interested in deep dive performance issues, PhD, Londoner.

More Courses by Richard