Keywords: longest, Common, prefix, trie, digital, prefix, k-ary, search, tree, key, child, subtree, character, list, alphabet, start, end, index, depth, first, search, optimal, solution, time, space, complexity This live course/class covers how to solve the problem "Longest Common Prefix". We use Trie (also called prefix tree) data structure to efficiently solve this problem. We discuss the time and space complexity of our solution. Follow Playlist Uplevel with Omkar Deshpande - • Uplevel with Omkar Deshpande Subscribe to Interview Kickstart Youtube Channel so that you don't miss any important video that may help boost your career Subscribe - / interviewkickstart Join in our webinar - https://www.interviewkickstart.com/ Follow us at Facebook - / interviewkickstart Instagram - / interviewkickstart #Knapsack #OmkarDeshpande #InterviewKickstart