Exercise 1
Realtime username availability checker
Username:
Register
Unavailable usernames
mkl
jane_smith
admin
user123
test_user
Exercise 2
AJAX-Based Product Search System
Apple
Banana
Orange
Milk
Bread
Cheese
Chicken
Beef
Laptop
Mouse
Exercise 3
Student Management System (AJAX CRUD)
Add Student
Update Student
ID
Name
Department
Marks
Actions
Exercise 4
Weather Information Dashboard
Get Weather