Amazon

It was DSA-based; I was asked to sort an array of only 1s, 2s, and 3s in O(n) time complexity. I used the Dutch national flag algorithm. Another way of doing it was using hash maps.

Our placement group sent a link to apply. In the first round, the filtration was by resume. The second round was an online test with a few questions related to CN, OS, DBMS, and Excel. The third round was an interview, where I was asked two DSA qu

HR reached out to me on LinkedIn. I had an online assessment, where no camera or audio was captured. The level of questions was relatively difficult; I could only do one or two questions and did not get a call back.