System Engineer Tata Consultancy Services (TCS) interview experience

Interview rounds

Round

Easy

Coding Test - Pen and paper

Duration120 minutes

Interview date15 Feb 2018

Coding problem1

Test was conducted in the morning
It consisted of mcqs on aptitude , reasoning, programming logic and last section was coding

1. Find Duplicates In Array

Easy

15m average time

90% success

0/40

Asked in companies

You are given an array/list 'ARR' consisting of N integers, which contains elements only in the range 0 to N - 1. Some of the elements may be repeated in 'ARR'. Your task is to find all such duplicate elements.

Note:

1. All the elements are in the range 0 to N - 1.
2. The elements may not be in sorted order.
3. You can return the duplicate elements in any order.
4. If there are no duplicates present then return an empty array.

Try solving now

Round

Medium

HR Round

Duration20 Minutes

Interview date15 Feb 2018

Coding problem1

Interview was conducted afternoon.
There were 3 members on the panel

1. Basic HR Questions

They asked me to introduce about myself
They asked about my hobbies
They asked if i am comfortable with other locations
The interviewer was friendly.

Problem approach

Tip 1 : be calm and cool
Tip 2 : just answer for what you were asked
Tip 3 : don't bluff

System Engineer

Interview preparation journey

Interview rounds

1. Find Duplicates In Array

You are given an array/list 'ARR' consisting of N integers, which contains elements only in the range 0 to N - 1. Some of the elements may be repeated in 'ARR'. Your task is to find all such duplicate elements.

Note:

1. Basic HR Questions