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

Quiz

  1. Name five network protocols of the application layer.
  2. Name two network protocols of the transport layer.
  3. Which Java package includes classes that support the HTTP protocol?
  4. Which protocol is based on exchanging datagrams?
  5. Can a datagram be sent to the IP address where there is no server running?
  6. Which Java package contains classes that support UDP and TCP protocols?
  7. What does TCP stand for?
  8. What is common between the TCP and TCP/IP protocols?
  9. How is a TCP session identified?
  10. Name one principal difference between the functionality of ServerSocket and Socket.
  11. Which is faster, TCP or UDP?
  12. Which is more reliable, TCP or UDP?
  13. Name three TCP-based protocols.
  14. Which of the following are the components of a URI? Select all that apply:
    1. Fragment
    2. Title
    3. Authority
    4. Query
  15. What is the difference between scheme and protocol?
  16. What is the difference between a URI and a URL?
  17. What does the following code print?
      URL url = new...