Commonly Asked Coding Questions in Interviews

Core Coding Questions (Beginners Must-Do) Programs in C, C++, Java, and Python


Fibonacci Series (Iterative and Recursive)
Factorial (Iterative Recursive)
Sum of N Numbers
Sum of Digits
Count Digits
Reverse a Number
Swap Numbers (Without Temp Variable)
Check Prime Number
Print All Prime Numbers in Range
Leap Year Check
Find Maximum of 3 Numbers
Palindrome Number
Armstrong Number
Armstrong Number in Range
Strong Number
Perfect Number
Automorphic Number
Duck Number
Buzz Number
Krishnamurthy Number
Spy Number
Neon Number
Happy Number
Evil Number
Twin Prime Numbers
Palindromic Prime
Magic Number
Harshad Number
Disarium Number