Tech Screen Round
Questions:
Questions around past experience and projects.
Word Break Problem
Candidate's Approach
No approach provided.
Interviewer's Feedback
No feedback provided.
Onsite Rounds
Round 1
Questions:
Palindrome by Swapping Only One Character
House Robber Problem
Gave optimal working solutions for both.
Candidate's Approach
No approach provided.
Interviewer's Feedback
No feedback provided.
Round 2
Questions:
Group Anagrams Problem
Coded optimal working solution.
Task Management Service HLD + LLD. Questions around class structure, different components that will be there.
Candidate's Approach
No approach provided.
Interviewer's Feedback
No feedback provided.
Round 3
Questions: Bar Tender. Questions around OCI leadership principles.
Candidate's Approach
No approach provided.
Interviewer's Feedback
No feedback provided.
Round 4
Questions:
HLD for Events broadcast service via multiple channels (sms, mails, push notifications etc). A lot of emphasis on how the events will be put into queue and how will they be consumed.
Discussion on projects, OAuth, CI/CD, Monitoring, metrics, some questions around DB.
Candidate's Approach
No approach provided.
Interviewer's Feedback
Feedback indicated that they will have one more round around Design.
Round 5
Questions: HLD of Resource inventory service for a cloud provider. Questions around DB schema, search capabilities, sharding decisions, VPC, subnets.
Candidate's Approach
Got stuck at a couple of places and overall round was average but was still expecting to make it through.
Interviewer's Feedback
No feedback provided.
Verdict: Rejected