Collections in Java SE 17

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.

Java programmers need to have a strong understanding of Java Collections. In this course, Collections in Java SE 17, 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 17 Collections needed to be a professional Java Developer.

• Course Overview 1min
• What are Collections and Why Use Them? 30mins
• Collections with Iteration Order: Lists 36mins
• Storing Key / Value Pairs: Maps 47mins
• Introduction to Java Streams 32mins
• Collection Operations and Factories 36mins
• Collections with Uniqueness: Sets 24mins