Oracle

1. Add two 4-digit numbers stored in a linked list. 2. One question on arrays: given an n-1 long array of consecutive numbers from 0 to N, find the missing number. 3. One puzzle question: given 3 switches for 3 bulbs, find which switch belongs to whi

The first round was an online test with 5 sections, each containing sub-sections and having separate time limits. Next were 2 technical rounds, and the 3rd interview round was both technical and HR.

Interview structure: * 1-hour phone interview (online coding) * 5.5-hour on-site interview (including a 1.5-hour lunch with the manager) The phone interview was scheduled quickly, but the on-site interview took more time. Overall, it was a wel