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Paytm Interview Experience for SDE | On-Campus 2021

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  • Difficulty Level : Medium
  • Last Updated : 25 Oct, 2021

Paytm came to our campus at the beginning of August (2021) virtually. There were total 4 Rounds, Coding Round followed by 2 Technical and 1 HR Interview Round.

Round 1(Coding Round – CoCubes): 70 minutes

Round 2(Technical Interview – Around 1 hr): Started with what’s your fav. language, rate yourself out of 10!

  • Java questions – new features of Java8, OOPs – abstraction vs encapsulation, abstract class vs interface
  • Internship project discussion
  • DBMS – Indexing, normalization, and their forms
  • Asked what’s your fav. data structure? then write code in word for Zig zag traversal of tree, merge 2 sorted linkedlist without using extra space or pointers (Hint: recursion), reverse linkedlist using recursion

In the end, he asked if I have any questions for him.

I was not selected for further rounds. There were 2 more rounds Technical and HR round.

Total 22 students got selected. 

Tip: Speak whatever you are thinking while you are solving DSA.

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