1. Java Hello world
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This document outlines the chapters and topics covered in a Java SE 11 course for beginners to advanced developers. It includes 21 chapters covering Java fundamentals, operators, decision making, classes, methods, APIs, lambdas, exceptions, modules, annotations, generics, functional programming, assertions, localization, modular applications, concurrency, I/O, NIO.2, JDBC, and security. It also provides an overview of Java as a general purpose, object oriented, portable, platform independent, secured, robust, and architecture neutral language. It demonstrates how to print "Hello World" and read input from the console using the Scanner class.
1. Java Hello world
- 1. Java SE 11 Beginner to Advance
- 2. Topics Chapter 1: Java Fundamentals Chapter 2: Operators Chapter 3: Making Decisions Chapter 4: Java Building Blocks Chapter 5: Methods Chapter 6: Class Design Chapter 7: Advanced Class Design Chapter 8: Core Java APIs Chapter 9: Lambdas and Functional Interfaces Chapter 10: Exceptions Chapter 11: Modules
- 3. Topics Chapter 12: Annotations Chapter 13: Generics Chapter 14: Functional Programming Chapter 15: Exceptions, Assertions, and Localization Chapter 16: Modular Applications Chapter 17: Concurrency Chapter 18: I/O Chapter 19: NIO.2 Chapter 20: JDBC Chapter 21: Security
- 4. What is Java • General Purpose Object Oriented Language • Platform independent
- 5. Feature • Simple • Object-Oriented • Portable • Platform independent • Secured • Robust • Architecture neutral • Interpreted • Multithreaded
- 6. Print “Hello World” Massage. 1. Create a project. 2. Define main method. 3. Write print statement.
- 8. Read input from console. Create Object of ‘Scanner’ Class Scanner scanner = new Scanner(System.in); Import Scanner from java.util package. import java.util.Scanner; Read input by scanner methods scanner.nextInt(); scanner.nextLine();