The interview consisted of two technical rounds. The first round focused on Data Structures and Algorithms, specifically solving Top K Frequent Elements and a variation of Valid Parenthesis involving extra symbols like {} and []. The second round was a deep dive into a High Level Design of URL Shortener core CS fundamentals. It covered System Design (HLD), the difference between PUT and PATCH, and ACID properties. Discussion centered on Database Indexing and its trade-offs, specifically how it improves read speeds while potentially slowing down write performance. Though interview went well , i was not selected.

So basically process start with a take home assignment after that they told me I got selected for interview process.first round was DSA based 2 problems 45 mins interviews.second round was deep dive into projects system design thinking and assignment discussion.i cleared this and go to 3rd final behavioural round..in which the India's operations director came & he was already arrogant & so irritating,the interview was supposed to be 30mins bu he came late then after joined the meeting he went and said I have to take call he hardly takes 10mins of interview..and day after interview I got rejected without any reason.