Tata Consultancy Services (TCS) interview experience Real time questions & tips from candidates to crack your interview
System Engineer
Tata Consultancy Services (TCS)
2 rounds | 2 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 3 Months
Topics: Quantitative aptitude, logical reasoning, Data structures, basic algorithms, prepared a good project, basic DBMS, SQL
Tip 1 : Prepare for aptitude and reasoning, practice at least 30 questions on each topic.
Some important topics are : Profit and losses,
Time and work,
ages based problems,
Pipes and cistern,
Time and distances,
Train problems,
Boats problems,
Simple interest
Compound interest
Tip 2 : Learn one language like java, c++ or python. Practice at least 100 easy and 50-70 medium question on data structures and algorithms.
Tip 3 : Make some project, it will help you at the time of interview. If you have one or two good projects it is enough. Learn basic DBMS
Application process
Where: Campus
Eligibility: Above 60 percent required
Tip 1 : Show your skills on the resume like you have learnt some programming language eg : c++ or java.
Tip 2 : Mention your project on resume with 2-3 lines about your project. Also give a link to your profile like linkedin profile or leetcode or github profile.
Interview rounds
01
Round
Easy
Online Coding Interview
Duration180 Minutes
Interview date28 Oct 2020
Coding problem1
First round is online assessment and have the 4 section.
Section 1 : Aptitude 15 questions
Section 2 : logical reason 15 questions
Section 3 : English 15 questions
Section 4 : coding 2 questions with 15 mcq based questions
These section have easy level questions only
1. Count Frequency
Easy
15m average time
85% success
0/40
Asked in companies
You are given a string 'S' of length 'N', you need to find the frequency of each of the characters from ‘a’ to ‘z’ in the given string.
Example :
Given 'S' : abcdg
Then output will be : 1 1 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
02
Round
Easy
Video Call
Duration45 minutes
Interview date11 Nov 2020
Coding problem1
Second round was online interview. Interviewers were very frankly. They asked me basic questions about oops. Like inheritance, polymorphism, classes object. After that they discussed my project in depth and also give one situation based question.
1. OOPS Questions
Asked about oops concepts, polymorphism, inheritance, abstraction, classes and object.
Here's your problem of the day 
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Skill covered: Programming
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