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

Network protocols

Network programming is a vast area. The internet protocol (IP) suite consists of four layers, each of which has a dozen or more protocols:

  • The link layer: The group of protocols used when a client is physically connected to the host; three core protocols include the Address Resolution Protocol (ARP), the Reverse Address Resolution Protocol (RARP), and the Neighbor Discovery Protocol (NDP).
  • The internet layer: The group of inter-networking methods, protocols, and specifications used to transport network packets from the originating host to the destination host, specified by an IP address. The core protocols of this layer are Internet Protocol version 4 (IPv4) and Internet Protocol version 6 (IPv6); IPv6 specifies a new packet format and allocates 128 bits for the dotted IP address, compared to 32 bits in IPv4. An example of an IPv4 address is 10011010.00010111.11111110.00010001, which results in an IP address of 154.23.254.17. The examples in this chapter...