Paytm Interview Experience (On-Campus)
Last Updated :
25 Oct, 2022
Online Assessment
- Time: 60 min
- Total number of questions: 8
- Coding Questions: 2
- SQL Query: 1
- SQL Query: Uses the concepts of left join.
- Multiple Options Correct MCQ: 5
Round 1 (Virtual Technical Interview) Time: 45 min
- 1. Introduce yourself
- 2. 10 min discussion on projects
- 3. Reverse Linked List (Iteratively and Recursively)
- 4. DNF Algorithm
*In both cases, I only need to write the function of the required question on any IDE, no need to write the driver function.
Round 2 (Virtual Technical Interview) Time: 45 min
- Introduce yourself
- Work experience and learnings from the internship
- An in-depth discussion on projects was asked how core subjects like OS, DBMS, and OOPs were used in your projects.
- How do web crawlers work?
- Difference between sorting algorithms: merge, quick, bubble, insertion, selection, and heap sort, on the basis of how they work, their stability, and worst and best case time/space complexities.
- I was told to code Merge Sort along with the driver function
Round 3 (Telephonic HR Round: This was also an elimination round.) Time: 10 min
- Introduce yourself
- Why Paytm?
- Why should we hire you?
- What is the tech stack of Paytm?
- Profile: Frontend or Backend
- Job Location
Verdict: Selected !!!
Key Points:
- I explained each and every line of my code along with time and space complexity.
- I always give a naive approach first and then optimized it to an efficient approach.
- Core subjects, OOPs, and Projects play a critical role in cracking any interview.
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