Paytm Interview Experience for DevOps Engineer | On-Campus 2022
Hello Everyone,
I am honoured to share my Interview Experience of Paytm (Noida) . Company came for (CSE, IT, EC/EE branches). Criteria for the company was of 70% in 10th, 12th and Min. 7 CGPA in B.Tech. There were total 4 Rounds, Coding Round followed by 2 Technical and 1 HR Interview Round.
Round 1(Coding Round – CoCubes): The duration of the Coding Round was 70 minutes. It comprised of 3 coding questions which were related to Arrays, Linked List and Trees as follows:
- Base On Arrays: https://www.w3wiki.net/leaders-in-an-array/
- Based On Linked List: https://www.w3wiki.net/reverse-alternate-k-nodes-in-a-singly-linked-list/
- I don’t remember the exact question but it was based On Trees .
Every Student got different set of Questions .Language allowed were (C, C++, Java, Python).I was able to solve all the three questions correctly .Total of 55 students were shortlisted for the next round.
Round 2(Technical Interview 1 – 45 mins): The Interviewer asked me to Introduce myself while he was going through my resume. Further , he asked me about my projects (I was also asked to show the project) ,he also asked what challenges I went through while building those projects. The other questions that were asked are as follows:
- https://www.w3wiki.net/longest-subarray-consisting-of-unique-elements-from-an-array/
- https://www.w3wiki.net/write-a-c-program-to-print-all-permutations-of-a-given-string/
- DBMS Questions related to Normalisation , Transaction ,SQL queries etc.
- OOPs Concepts,
- Questions related to Projects,
- Puzzle Questions,
- Technical questions related to real life problems(Checking the knowledge about Hardware).
Verdict: Selected
2nd Technical Round was scheduled after 1.5 hours.
Round 3-4(Technical Round 2 + HR Round – 45 minutes): The Interviewer moved to coding questions directly. The questions are as follows:
- https://www.w3wiki.net/minimum-number-of-times-a-has-to-be-repeated-such-that-b-is-a-substring-of-it/
- https://www.w3wiki.net/puzzle-7-3-bulbs-and-3-switches/
- Questions related to projects,
- Java Collection Framework related questions.
- Why Paytm?
- How will you deliver projects within the given time span when 3-4 projects are lined up?
- What are your Strength & Weakness?
Verdict: Selected
A total of 21 students were selected from our college (9 for DevOps). ?
Tip:
- Try to explain the approach to the interviewer while solving problems.
- Do not add anything in your Resume about which you are not aware of.
- Be Confident .
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