There was a total of 3 rounds.
Round 1. Round 1 was a normal MCQ based exam, there were 50 MCQs in 35 mins based on DS, DBMS, OS, OOPS, Aptitude, CN. I was shortlisted for the next round.
Round 2. Round 2 was a technical interview conducted on Google meet. The interviewer was so much friendly.
- Introduce yourself.
- Explain your project (as it was mentioned in my resume).
- Asked a few questions about my projects, I answered all of them, and he appreciated that.
- Write a code to reverse a linked list.
- Write code for detect loop in a link list.
- Write a code for implementing stack using queue and queue using stack.
I was able to code all of them. This round lasted for 50-55 mins.
Round 3. Round 3 was also a technical round conducted on Google meet. The interviewer first explained about the company and himself.
- Introduce yourself.
- Tell me about your project.
- Cross questions about the project.
- Which is your favorite subject. I told Data Structures and algorithms.
- Write a code to find if there is a subarray with 0 sum(He was satisfied by my approach).
- Print all subsets of a set(He was not satisfied by my approach).
- Design a stack that finds a minimum element in O(1) time and O(1) extra space(i was unable to answer it properly).
This round lasted for about 1 hour.
Verdict: Not Selected