Input a string and determine whether it is a palindrome or not; convert the case of characters in a string. Find the largest/smallest number in a list/tuple Input a list of numbers and swap elements ...

2. Write a program to find if a string is a palindrome string. 3. Combination Sum II (recursion problem). 4. Given an array, remove all odd numbers, multiply each number by a constant, and return the ...

This repository contains my complete solutions to the legendary Karan's Mega Project List — a curated collection of programming challenges designed to improve coding skills across multiple domains.

Hey, first of all, thank you for landing on my article. Please note that I do not want to waste your time by giving a negative impression. This is one of the first few interviews I had with FAANG ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Martin Kleppmann, an associate professor at ...

Note: Some of the code here is old and was written when I was learning C++. It might be possible that code is not safe or making wrong assumptions. Please use with caution. Pull requests are always ...