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Java Fundamentals: Collections

by Richard Warburton

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

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.

About the author

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

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