Ola Cabs Interview Experience for SDE-2 Last Updated : 21 Sep, 2021 Improve Improve Like Article Like Save Share Report Round 1: Next permutation for a given string DP problem, Given two strings A & B, Find how many times string B occurs as a subsequence in A. Example A = "aacb", B = "ab", ans = 2 because B occurs twice in A. Example A = "aabb", B = "ab", ans = 4 Round 2: Given 2 strings A & B. Find the smallest substring in A which contains all the characters in B. ( Asked me to code in java ) Implement LFU – least frequently used ( Asked me to code in Java ) Round 3 Design Yelp Round 4 ( HM Round ) Multi-currency wallet Behavioral Questions Verdict: Selected Like Article Suggest improvement Previous Expedia Interview Experience for SDE 2 Next Oracle Interview Experience for SDE-2 Share your thoughts in the comments Add Your Comment Please Login to comment...