PayU Interview Experience | 2+ Years Experienced
Last Updated :
30 Jun, 2021
I received an email from a recruiter to schedule the virtual interviews. The recruiter informed me that each round would be an elimination round, meaning that if I did not perform well, they would not proceed to the next round. Three rounds were planned in total. [2 technical + 1 (Technical + Managerial)].
All the rounds were on the same day.
Round 1: An SDE-2 intercepted it. His communication and technical abilities were excellent.
- Find the Missing Number
- Depth Sum or Nested List Weight Sum
Sample Input: [1 [4 [6]]] Output: 27.
Explanation: 1 * 1 + 4 * 2 + 6 * 3 = 27( Number in the red color are the level in the nested list. )
- Derive time and space complexity for both the problems
Round 2:
Round 3:
- The interviewer asked me to introduce myself,
- Asked me to explain and design tables and how data is flowing into the tables in my project.
- Why use Python for web development and how python is used in Instagram along with different databases.
- How multiprocessing in Instagram works, event-driven programming in Python.
- What is AWS lambda and how it is useful?
- Detailed discussion about current role and responsibilities.
Round 4:
- This was the final HR round. I introduced myself and she asked why PayU. That’s all.
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