Paytm (One97 Communications Limited) interview experience Real time questions & tips from candidates to crack your interview
SDE - 1
Paytm (One97 Communications Limited)
1 rounds | 1 Coding
problems
Rejected
Interview preparation journey
Preparation
Duration: 1 Month
Topics: DSA, OOPS, OS, DBMS, Computer Networks,
Tip 1 : Be Strong with DSA
Tip 2 : Be Strong with OOPS and Core CS Fundamentals
Application process
Where: Linkedin
Eligibility: 7 CGPA
Tip 1 : One Page Resume
Tip 2 : Highlight your coding profiles
Interview rounds
01
Round
Easy
Video Call
Duration60 Minutes
Interview date18 Mar 2021
Coding problem1
DSA - Problem Solving
1. Word Search - l
Moderate
30m average time
60% success
0/80
Asked in companies
You are given a 2D board('N' rows and 'M' columns) of characters and a string 'word'.
Your task is to return true if the given word exists in the grid, else return false. The word can be constructed from letters of sequentially adjacent cells, where adjacent cells are horizontally or vertically neighboring.
Note:
The same letter cell should not be used more than once.
For Example:
For a given word “design” and the given 2D board
[[q’, ‘v’, ‘m’, ‘h’],
[‘d’, ‘e’, ‘s’, ‘i’],
[‘d’, ‘g’, ‘f’, ‘g’],
[‘e’, ‘c’, ‘p’, ‘n’]]
The word design can be formed by sequentially adjacent cells as shown by the highlighted color in the 2nd row and last column.
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Skill covered: Programming
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