Recently gave interview for SDE 2 role.

After the Online Assessment test on codility, HR reached out to schedule interview for the next rounds.
Round 1 - asked two DSA based question
Q1. Meeting rooms on leetcode
Q2. Generate all possible strings by replacing alphabet characters in the string by both lowerCase and uperCase.
Ex - a2z2 -> result -> [a2z2, a2Z2, A2z2, A2Z2]

Was able to solve both question in 1 hr

Round 2 - LLD round
Interviewer asked about the current project. Then asked to design a leaderboard.
Gave approach using priority queue, touched upon using sorted set.

Waiting for the results