Implementing a Tic-Tac-Toe game using TCP/IP client-server communication in Java. This project allows two players to connect over a network, playing the classic game in a turn-based fashion.

The Email Administration Application is a simple program that simulates the creation of employee email accounts. It prompts the user to input their first and last name, selects a department, and generates an email ID with a random password. The application also allows users to manage mailbox capacity, alternate emails, and password changes.

Challenge 5. This is a Java program that calculates the final salary of an employee based on their basic salary, daily payment, and allowances deducted for EPF. It creates three threads to perform different tasks, calculates the allowances and EPF deductions, and then outputs the final salary.