Paytm Interview Experience | Set 12 (For 1.5 Years Experienced)

I want to share my interview experience with Paytm with all of you.

• Round-1 [1.5 hr]
  1. Brief introduction
  2. Discussion about project
  3. why are you using Fluentd(EFK) in place of Logstash(ELK)
  4. Question on Elastic Search [Based on my project]
  5. Given a binary tree, write a function to print its top and bottom view.
• Round-2 [1 hr]
  1. Brief Introduction
  2. Given an N-ary tree, write a function to print its Left order traversal.
  3. Given a Binary tree, write a function to print its Left view.
• Round-3 [1.5 hr]
  1. Brief Intro
  2. Which projects, you find it most difficult and question related to that.
  3. Design Database for split-wise type app.
  4. What are the advantages and Disadvantages of NodeJs.
  5. How NodeJs Works internally.
  6. Why Some prefer multithread over NodeJs[single threaded]

All Practice Problems for Paytm !