Interview Experience | Off Campus - Aug 2022

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SDE - 1

Paytm (One97 Communications Limited)

2 rounds | 3 Coding problems

Anonymous

Fresher | Aug 2022

Rejected

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Interview preparation journey

Preparation

Duration: 3 months

Topics: Data Structures, Pointers, OOPS, System Design, Algorithms, Dynamic Programming,System Design, Link List and Graphs

Tip

Tip 1 - Practice Atleast 250 Questions
Tip 2 - Ex- Do atleast 2 projects

Application process

Where: Company Website

Eligibility: Above 6 CGPA

Resume tip

Tip 1 : Have some projects on resume.
Tip 2 : Do not put false things on resume

Interview rounds

Round

Medium

Video Call

Duration45 mins

Interview date27 Aug 2022

Problems2

Shortest substring with all characters

You have been given a string 'S' which only consists of lowercase English-Alphabet letters.

Problem approach

You have been given a string 'S' which only consists of lowercase English-Alphabet letters.
Your task is to find the shortest(minimum length) substring of 'S' which contains all the characters of 'S' at least once. If there are many substrings with the shortest length, then find one which appears earlier in the string i.e. substring whose starting index is lowest.
For Example-
If the g...

Try solving now

Trapping Rain Water

You have been given a long type array/list 'ARR' of size 'N'. It represents an elevation map wherein 'ARR[i]' denotes the elevation of the 'ith'...

Problem approach

You have been given a long type array/list 'ARR' of size 'N'. It represents an elevation map wherein 'ARR[i]' denotes the elevation of the 'ith' bar. Print the total amount of rainwater that can be trapped in these elevations.
Note :
The width of each bar is the same and is equal to 1.

Try solving now

Round

Easy

HR Round

Duration30 mins

Interview date27 Aug 2022

Problems1

Basic HR Questions

What is your short term goal?
Did you intern any where?
How soon will you join if you are offered with internship?
Are you willing to relocate?

Problem approach

Tip 1 : Don't forget to see about the company
Tip 2 : What are their recent achievements
Tip 3 : What is company famous for