Senior Software Engineer EPAM Systems interview experience

Interview rounds

Round

Medium

Video Call

Duration90 minutes

Interview date17 Feb 2021

Coding problem2

Started with introduction and then basics from JavaScript and then with react and react native. After this there was a small problem statement given.

1. JavaScript Questions

Explain is Scope in JavaScript?

List some of the advantages of JavaScript.

2. Missing Numbers

Easy

28m average time

85% success

0/40

Asked in companies

You are given an array 'ARR' of distinct positive integers. You need to find all numbers that are in the range of the elements of the array, but not in the array. The missing elements should be printed in sorted order.

Example:

If the given array is [4, 2, 9] then you should print "3 5 6 7 8". As all these elements lie in the range but not present in the array.

Problem approach

Traversed through the array and printed the index if it did not exist on the given array

Try solving now

Round

Medium

Video Call

Duration90 minutes

Interview date19 Feb 2021

Coding problem1

This was mostly related on react native specifics and on other cloud related aspects. I only remember one coding question from this round.

1. Find The Number

Moderate

20m average time

80% success

0/80

Asked in companies

You are given a number ‘N’. Your task is to find the N-th number that contains only the digits 0 1, 2, 3, 4, and 5.

Note:

The number need not contain all the digits.

For example

Consider ‘N’ = 4, the numbers containing only the given digits are [0, 1, 2, 3]. The 4th number is 3. Hence the answer is 4.

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Round

Easy

HR Round

Duration30 minutes

Interview date23 Feb 2021

Coding problem1

Questions on git, folder structure and about libraries used

1. Technical Questions

What is Git?

What is a distributed VCS?

Can you please explain the DRY principle?

Problem approach

Should have basic knowledge of different paradigms

Senior Software Engineer

Interview preparation journey

Interview rounds

1. JavaScript Questions

2. Missing Numbers

You are given an array 'ARR' of distinct positive integers. You need to find all numbers that are in the range of the elements of the array, but not in the array. The missing elements should be printed in sorted order.

Example:

1. Find The Number

You are given a number ‘N’. Your task is to find the N-th number that contains only the digits 0 1, 2, 3, 4, and 5.

Note:

For example

1. Technical Questions