Java Strings Coding Practice Problems

Java Collections Coding Practice Problems

Last Updated : 05 Mar, 2025

Java Collections provides dynamic and efficient data structures for handling and processing data. This collection of Java practice problems covers fundamental concepts of ArrayLists, LinkedLists, Stacks, Queues, Deques, PriorityQueues, HashMaps, and TreeSets, helping you master data manipulation, searching, sorting, and advanced operations.

Whether you are a beginner or looking to enhance your problem-solving skills, these exercises will build a strong foundation in Java Collections.

Java Collections Practice Questions

Basic:

Easy:

Medium:

This set of practice questions covers everything from basic operations on ArrayLists and LinkedLists to more advanced topics like priority queues and hashing. Whether you're just starting out or want to sharpen your problem-solving skills, these exercises will help you get comfortable with essential data structures.

Java Strings Coding Practice Problems

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