Resources like leetcode (premium)

Are you worried about programming amongst the plebes? What do you mean exclusive?

I’m a fan of geeksforgeeks.com. Great questions there.

Dailycodingproblem has high quality questions. LC is good for more quantity. Look at geeksforgeeks for the best answers to questions

1. Algoexpert 2. Daily coding problem 3. Leetcode 4. Geeksforgeeks Algoexpert is the easiest to complete, Geeksforgeeks the most difficult one, it’s like encyclopedia for coding.