If you’ve ever searched for ways to practice coding or prep for tech interviews, you’ve probably seen LeetCode mentioned ...

Yes, freeCodeCamp is a great place for beginners. It offers step-by-step lessons, hands-on coding exercises, and clear ...

Some accepted solutions fail on certain edge cases because they don’t properly handle arrays where all elements are the same or where negative numbers are included. These cases are not covered in the ...

The problem is solved with time complexity of O(n). First the loop will run from 0 to n -1 and then checking the condition for primary and secondary diagonal.