Given an integer array nums and an integer val, remove all occurrences of val in nums in-place. The order of the elements may be changed. Then return the number of elements in nums which are not equal ...

Coding challenges of the style found in technical interviews. The problems come from different sources like LeetCode, LintCode, CodeWars, Cracking The Coding Interview, etc.

So, you’re looking to get better at coding with Python, and maybe you’ve heard about LeetCode. It’s a pretty popular place to practice coding problems, especially if you’re aiming for tech jobs.