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Java Coding Problems

You're reading from   Java Coding Problems Improve your Java Programming skills by solving real-world coding challenges

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Product type Paperback
Published in Sep 2019
Publisher Packt
ISBN-13 9781789801415
Length 816 pages
Edition 1st Edition
Languages
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Author (1):
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Anghel Leonard Anghel Leonard
Author Profile Icon Anghel Leonard
Anghel Leonard
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Table of Contents (15) Chapters Close

Preface 1. Strings, Numbers, and Math 2. Objects, Immutability, and Switch Expressions FREE CHAPTER 3. Working with Date and Time 4. Type Inference 5. Arrays, Collections, and Data Structures 6. Java I/O Paths, Files, Buffers, Scanning, and Formatting 7. Java Reflection Classes, Interfaces, Constructors, Methods, and Fields 8. Functional Style Programming - Fundamentals and Design Patterns 9. Functional Style Programming - a Deep Dive 10. Concurrency - Thread Pools, Callables, and Synchronizers 11. Concurrency - Deep Dive 12. Optional 13. The HTTP Client and WebSocket APIs 14. Other Books You May Enjoy

Problems

Use the following problems to test your programming prowess based on arrays, collections, and data structures. I strongly encourage you to give each problem a try before you turn to the solutions and download the example programs:

  1. Sorting an array: Write several programs that exemplify different sorting algorithms for arrays. Also, write a program for shuffling arrays.
  2. Finding an element in an array: Write several programs that exemplify how to find the given element (primitive and object) in a given array. Find the index and/or simply check whether the value is in the array.
  3. Checking whether two arrays are equal or mismatches: Write a program that checks whether the two given arrays are equals or whether there is a mismatch.
  4. Comparing two arrays lexicographically: Write a program that compares the given arrays lexicographically.
  1. Creating a stream from an array: Write...
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