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Paytm (One97 Communications Limited) Interview Experience for Experienced SDE - 1, Nov 2021

Posted: 25 May 2022

Selected

Interview Rounds

Application Process

Round 1

Round 2

Interview Process

Video Call

Easy

Duration:

45 Minutes

Interview-Date:

23 Nov 2021

Problems:

The interviewer asked me to introduce myself and asked about my experience in my current company.

LCA - Lowest Common Ancestor

Given a binary tree (not a binary search tree) and two values say n1 and n2, write a program to find the least common ancestor.

Try Problem

See my Approach

Delete a Node from Linked List

You have been given a linked list of integers. Your task is to write a function that deletes a node from a given position, 'POS'.

Note :

Try Problem

See my Approach

Preparation

Duration:

2 months

Topics:

Data Structures, OOPS, System Design, Algorithms, DBMS

Preparation Tip

Tip 1 : If you are applying for a company go through their previous asked questions.
Tip 2 : Be regular while practicing questions from online coding platform
Tip 3 : Need to have a better understanding of everything you mentioned in the resume.

Application Process

Where:

Eligibility:

No criteria

Resume Tip

Tip 1 : Keep it short and precise
Tip 2 : Mention in figures like how your contribution improved the existing system

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Paytm (One97 Communications Limited) Interview Experience for Experienced SDE - 1, Nov 2021

Interview Process

Video Call

You have been given a linked list of integers. Your task is to write a function that deletes a node from a given position, 'POS'.

Note :

Preparation

Application Process

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