Java tasks from internship: Hello World, Calculator, OOP, File Reader Objective Enhance your Java development skills by solving practical tasks. Learn the basics of Java programming, OOP concepts, and file handling.
Features Hands-on coding with Java fundamentals. Practice OOP concepts like classes, inheritance, and polymorphism. Work with file handling and exception management. Technologies Java SE OOP Principles File Handling Exception Handling Tasks Task 1: Hello World Program Create a Java program to print "Hello, World!" on the console.
Task 2: Calculator Program Develop a simple calculator with addition, subtraction, multiplication, and division operations.
Task 3: OOP with Classes Create a Java program demonstrating classes, inheritance, and method overriding.
Task 4: File Reader Write a Java program to read and display the contents of a text file.