Book Image

Learn Java 17 Programming - Second Edition

By : Nick Samoylov
4 (1)
Book Image

Learn Java 17 Programming - Second Edition

4 (1)
By: Nick Samoylov

Overview of this book

Java is one of the most preferred languages among developers. It is used in everything right from smartphones and game consoles to even supercomputers, and its new features simply add to the richness of the language. This book on Java programming begins by helping you learn how to install the Java Development Kit. You’ll then focus on understanding object-oriented programming (OOP), with exclusive insights into concepts such as abstraction, encapsulation, inheritance, and polymorphism, which will help you when programming for real-world apps. Next, you’ll cover fundamental programming structures of Java such as data structures and algorithms that will serve as the building blocks for your apps with the help of sample programs and practice examples. You’ll also delve into core programming topics that will assist you with error handling, debugging, and testing your apps. As you progress, you’ll move on to advanced topics such as Java libraries, database management, and network programming and also build a sample project to help you understand the applications of these concepts. By the end of this Java book, you’ll not only have become well-versed with Java 17 but also gained a perspective into the future of this language and have the skills to code efficiently with best practices.
Table of Contents (23 chapters)
1
Part 1: Overview of Java Programming
5
Part 2: Building Blocks of Java
15
Part 3: Advanced Java

Chapter 17 – Best Practices for Writing High-Quality Code

  1. a), b), c)
  2. Generally, it is recommended but not required. It is required for certain situations, for example, an when object of the class is going to be placed and searched inside a hash-based data structure
  3. obj1 is less than obj2
  4. No
  5. StringBuilder
  6. Allowing the implementation to change without changing the client code
  7. More control over the code evolution and code flexibility for accommodating a change
  8. More reliable code, quicker to write, less testing, easier for other people to understand
  9. Other programmers that are going to maintain your code and you some time later
  10. No, but it is very helpful to you