1. Abut my DS related work. Why change? IsBST() Kadane algo with start and end indices. 2. What is SVM? Given a hard disk with unencrypted data. What can u tell about the hard disk’s data(use LDA)? Is LDA supervised or unsupervised? How many ways are there to do unsupervised learning(K-means, auto encoders , etc.)… Read More »
1. Written Find unions of all intervals(startime, endtime) Design cricket score dashboard (which can give match result, tournament result and player stats) 2. how to sort a very large file in a single node Design pastebin(very large through, scalable and distributed) 3. reverse a sentence with words. design rubik’s cube and its operation (all rotations… Read More »
Design Round: 1. Design LRU cache and implement 2. Solving sudoko 3. Design to replace the existing Support tab navigation based to search based in OLA app. Machine round: Design and implement a sender and receiver system where there can be multiple senders and receivers subscribed to Topics. Each event generated at sender should be… Read More »
I was recently interviewed by OLA, I could not make it after the last round. All rounds I had were telephonic, in the last round i was asked to code on collabedit.
Last month i was interviewed by Ola for SDE 1 post. Here is my experience.
Design the entire bowling alley system. One bowling game will be played by multiple players on a single lane.
I was recently interviewed for SDE 2 position at OlaCabs.
I attended interview for Ola high availability team. Below are the questions.
First Round Written Test 1) Implement Stack Operations. Also maintain count of Largest Integer present in Stack at any given point of Time.
I attended the interview for OLA Cabs in Bangalore for SDE position recently. Here is my interview experience.