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Postman Interview Experience for Fresher SDE - Intern, Sep 2020

Posted: 31 Oct 2020
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Interview Rounds
Application Process

Interview Process

Online Coding Interview

Moderate
Duration:
70 minutes
Interview-Date:
26 Sep 2020
Problems:
2

It consisted of 17 MCQ based on networking and 3 coding questions. Among those one coding question was on practical implementation.

Recycling pens

You have 'N' empty pens whose refills have been used up. You have 'R' rupees in your pocket. You have two choices of operations that you can perform each time.

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Data Structures

Given an array A[],and constants b, k and m. A paint job is created using the formula s[i] = (A[i]*s[i-1] + b )% m.
Find all the pairs in s[i] less than equal to K and print them.

See my Approach
Next
Round - 2

Preparation

Duration:
3 months
Topics:
NodeJS, HTTP, TCP, DBMS, Web Architecture
Preparation Tip

Tip 1 : Know NodeJS completely from inside out. Focus on NodeJS event loop and knowing how callbacks occur.
Tip 2 : Have in-depth knowledge of all database concepts. eg. Knowing indexing is not enough, but how it is implemented is.
Tip 3 : Make good projects on NodeJS.
Tip 4 : Have in-depth knowledge of networking concepts especially TCP.
Tip 5 : Know the company better.

Application Process

Where:
Hackerrank
Eligibility:
Reputed College, or good profile.
Resume Tip

Tip 1 : Projects on NodeJS are a must and mentioning javascript too.
Tip 2 : Having a good college name, or Google Summer of Code kind of experiences helps.

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