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Learn Java with Projects

You're reading from   Learn Java with Projects A concise practical guide to learning everything a Java professional really needs to know

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Product type Paperback
Published in Nov 2023
Publisher Packt
ISBN-13 9781837637188
Length 598 pages
Edition 1st Edition
Languages
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Authors (2):
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Maaike van Putten Maaike van Putten
Author Profile Icon Maaike van Putten
Maaike van Putten
Dr. Seán Kennedy Dr. Seán Kennedy
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Dr. Seán Kennedy
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Toc

Table of Contents (22) Chapters Close

Preface 1. Part 1: Java Fundamentals
2. Chapter 1: Getting Started with Java FREE CHAPTER 3. Chapter 2: Variables and Primitive Data Types 4. Chapter 3: Operators and Casting 5. Chapter 4: Conditional Statements 6. Chapter 5: Understanding Iteration 7. Chapter 6: Working with Arrays 8. Chapter 7: Methods 9. Part 2: Object-Oriented Programming
10. Chapter 8: Classes, Objects, and Enums 11. Chapter 9: Inheritance and Polymorphism 12. Chapter 10: Interfaces and Abstract Classes 13. Chapter 11: Dealing with Exceptions 14. Chapter 12: Java Core API 15. Part 3: Advanced Topics
16. Chapter 13: Generics and Collections 17. Chapter 14: Lambda Expressions 18. Chapter 15: Streams – Fundamentals 19. Chapter 16: Streams: Advanced Concepts 20. Chapter 17: Concurrency 21. Index

Exercises

Now that we can iterate, it’s time to do some similar tasks to the chapters before but iterate for multiple values!

Be creative on how to implement these ones and add context where you need it. As always, there’s not one right answer:

  1. All of our dinosaurs are unique. Okay, we cloned their DNA, but still. Let’s say they have unique personalities. That’s why the IDs of all our dinosaurs are unique too: they are called dino1, dino2, dino3, and so on. Write a for loop that prints out the IDs of the first 100 dinosaurs in the park.
  2. Some of our dinosaurs have large appetites! Write a do-while loop that continues to feed a dinosaur until it is no longer hungry.
  3. We all love the thrill of waiting for the park to open. Use a while loop to print out a countdown to the park’s opening time.
  4. For planning purposes, it’s essential to know the total weight of all dinosaurs in a specific enclosure. Write a for loop that calculates...
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