Tata Consultancy Services (TCS) interview experience Real time questions & tips from candidates to crack your interview
System Engineer
Tata Consultancy Services (TCS)
2 rounds | 3 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 1 month
Topics: Data Structures, Java, Arrays, String, Projects, Internships
Tip 1 : Do at least 2 projects and be familiar with the code and technology used.
Tip 2 : Practice basic data structure questions.
Tip 3 : Practice MCQ level questions as well
Application process
Where: Campus
Eligibility: Above 7 CGPA
Tip 1 : Have at least 1 complete project
Tip 2 : Do not put false things on resume
Tip 3 : At least 1 internship experience is a plus
Interview rounds
01
Round
Medium
Online Coding Interview
Duration120 minutes
Interview date7 Aug 2021
Coding problem2
Medium Difficulty
1. MCQ Questions
Questions based on Logical Reasoning, OS, DBMS, English.
Number Of MCQS - 100
2. Sort Array of 0s and 1s
Easy
10m average time
90% success
0/40
Asked in companies
You are given an array ‘A’ of size ‘N’ containing only 0s and 1s. You have to sort the array by traversing the array only once.
For Example:
For the following array:
[0 1 1 1 0 0 1]
The output should be [0 0 0 1 1 1 1].
Note:
You have to sort the array in place.
Problem approach
Sort array containing 0s and 1s
02
Round
Medium
Video Call
Duration60 minutes
Interview date16 Aug 2021
Coding problem1
Interview based on resume and projects
1. Technical Question
Describe the project and technology used.
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
Skill covered: Programming
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