What is Collection in Java?
Collection Framework in Java contains a Set of Interfaces and Classes to represent groups of objects as a Single Unit. In Java, the Collection interface (java.util.Collection) and Map interface (java.util.Map) are the two main “root” interfaces of Java collection classes.
Java Collection Exercise
The Java Collection framework is a fundamental part of the Java programming language, It covers a major part of Java and acts as a prerequisite for many Advanced Java Topics. However, programmers often find it difficult to find a platform to Practice Java Online.
Take a look at our Java Collection Exercise that contains Java Collection Practice Problems to practice and to develop your Java Programming skills. Our Java Collection Practice Exercise will cover all the topics from Basic to Advanced, from ArrayList to Priority Queue. So, let’s dive in and sharpen our Java Collection skills together!
Table of Content
- Basic Program
- ArrayList Problems
- LinkedList Problems
- HashMap Problems
- HashSet Problems
- Stack Problems
- Queue Problems
- Priority Queue Problems
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