Status: 2 YOE in a MNC
Work: Software Engineer

I applied on the career's page for the Back-end role, got an reply from the recruiter and send
the updated resume and other details.

Round 1: OA
Time duration: 60 minutes

Questions:
Section I : SQL (5 minutes)
1] An SQL question where we need to write the query and run the same.
Used Order By query

Section II : Data Structure (55 minutes)
1] https://leetcode.com/problems/longest-substring-without-repeating-characters/
Only change was to return the string instead of length.

2] https://leetcode.com/problems/validate-binary-search-tree/

3] Given a number, return the largest number
E.g. Number: 5532186
Expected output: 8655321