More Problems

• Write a program to check if a number is a composite number.
• Write a program to find the median of an unsorted array.
• Write a program to implement a simple online shopping application with user login.
• Write a program to check if a string is a valid URL using regular expressions.
• Write a program to find the sum of the squares of the first n natural numbers.
• Write a program to implement a simple weather application that fetches current weather data.
• Write a program to check if a number is a palindromic prime number.
• Write a program to find the longest common prefix among multiple strings.