Core Java Programming Course- Writing Your First Java Program

This tutorial guides you through creating a Java project in Eclipse, including setting up the project structure, creating packages, and classes. It covers naming conventions for packages and classes, and explains how to write and execute a simple Java program using the main method. The video concludes with a demonstration of running a Java application and verifying successful execution by printing 'Hello World' to the console.

What is the first step to create a Java project in Eclipse?

• Right-click on the desktop and select 'New Java Project'

• Go to the Eclipse website and download a Java project template

• Select 'New' from the file menu and choose 'Java Project'

• Open the command prompt and type 'create Java project'

Which of the following is a rule for naming a Java package?

• It can start with any special character

• It can contain spaces

• It must start with a capital letter

• It should start with a lowercase letter

What is the recommended starting character for a Java class name?

• Lowercase letter

• Uppercase letter

• Special character

• Number

Why is the 'public static void main' method important in a Java class?

• It automatically saves the class

• It serves as the entry point for program execution

• It provides a graphical user interface

• It allows the class to be used in other projects

What is the purpose of the 'System.out.println' statement in Java?

• To create a new Java project

• To compile the program

• To print output to the console

• To save the program

How can you run a Java program in Eclipse?

• By selecting 'Compile' from the file menu

• By right-clicking the main method and selecting 'Run as Java Application'

• By dragging the class file into the console

• By double-clicking the class file

What indicates that your Java program has been set up correctly?

• The program file is saved

• The project folder is created

• The console displays 'Hello World'

• The Eclipse IDE opens