- Course
- Core Tech
Collections in Java SE 21
Java Collections are key to being a strong Java programmer and used in everyday situations. This course will teach you the fundamental concepts for use and data structures behind the scenes in Java Collections.
What you'll learn
Java programmers need to have a strong understanding of Java Collections. In this course, Collections in Java SE 21, you’ll learn to program with Java Collections. First, you’ll explore the problem with just using arrays for everything or rolling your own collections. Next, you’ll discover how to use the core Java collection APIs. Finally, you’ll learn how they work under the hood and when to choose one collection over another. When you’re finished with this course, you’ll have the skills and knowledge of Java SE 21 Collections needed to be a professional Java Developer.
Table of contents
About the author
Software Engineer, Trainer, Author and Conference Speaker, interested in deep dive performance issues, PhD, Londoner.