In a typical data structure and algorithm (DSA) phone screen interview for a senior software engineer at Uber, you can expect questions designed to assess your problem-solving abilities, understanding of algorithmic efficiency, and coding skills.

For example, consider a problem where you are asked to find the length of the longest subarray that can contain at most one zero while still maximizing the number of consecutive ones. This problem tests your understanding of sliding window techniques and your ability to manage conditions within a loop efficiently.

Max consecutives ones and twos