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TCS Assistant System Engineer Interview Questions, Process, and Tips

Updated 26 Feb 2025

Top TCS Assistant System Engineer Interview Questions and Answers

  • Q1. Constellation Identification Problem Given a matrix named UNIVERSE with 3 rows and 'N' columns, filled with characters {#, *, .}, where: '*' represents stars. '.' repres ...read more
  • Q2. Given a string S(input consisting) of ‘*’ and ‘#’. The length of the string is variable. The task is to find the minimum number of ‘*’ or ‘#’ to make it a ...read more
  • Q3. Space Survival Game Challenge Ninja is in space with unlimited fuel in his super spaceship. He starts with a health level H and his spaceship has an armour A . Ninja can ...read more
View all 286 questions

TCS Assistant System Engineer Interview Experiences

380 interviews found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(2 Questions)

  • Q1. Diff bw c and C++, explain operater overloading,polymorphism
  • Ans. 

    C is a procedural programming language while C++ is an object-oriented programming language. Operator overloading allows operators to be redefined for user-defined types. Polymorphism allows objects of different classes to be treated as objects of a common superclass.

    • C is a procedural programming language, while C++ is an object-oriented programming language

    • Operator overloading in C++ allows operators to be redefined f...

  • Answered by AI
  • Q2. Oops concepts, easy questions

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Aptitude test with qa va and coding

Interview Preparation Tips

Interview preparation tips for other job seekers - Good experience

Assistant System Engineer Interview Questions Asked at Other Companies

asked in TCS
Q1. Constellation Identification Problem Given a matrix named UNIVERS ... read more
asked in TCS
Q2. Given a string S(input consisting) of ‘*’ and ‘#’. The le ... read more
asked in TCS
Q3. Space Survival Game Challenge Ninja is in space with unlimited fu ... read more
asked in TCS
Q4. Prime Time Again Problem Statement You are given two integers DAY ... read more
asked in TCS
Q5. Valid Pairs Problem Statement Given an array of integers ARR with ... read more
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

The test was happened through TCS NQT exam.

Round 2 - Technical 

(2 Questions)

  • Q1. Some basic questions about C++.
  • Q2. OOPs concepts, inheritance and polymorphism.
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Newspaper Ad and was interviewed in Feb 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

Not that hard basic math and english

Round 2 - Coding Test 

Had two coding question can do it in any language

Round 3 - HR 

(1 Question)

  • Q1. Great round check the basics and asks about project too

TCS interview questions for designations

 System Engineer

 (1.1k)

 Assistant System Analyst

 (5)

 System Assistant

 (1)

 System Engineer Hardware

 (68)

 System Software Engineer

 (3)

 Junior System Engineer

 (2)

 System Engineer Analyst

 (2)

 Linux System Engineer

 (1)

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
Selected Selected

I applied via Campus Placement

Round 1 - Technical 

(1 Question)

  • Q1. What is object oriented programming language? Difference between method overloading and method overriding. Explain oops concepts.
  • Ans. 

    Object oriented programming language is a programming paradigm based on the concept of objects, which can contain data and code.

    • Method overloading is when multiple methods have the same name but different parameters in the same class. Example: void print(int a) and void print(int a, int b)

    • Method overriding is when a subclass provides a specific implementation of a method that is already provided by its superclass. Exam...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well for interview. Be ready with the coding example as well.

Get interview-ready with Top TCS Interview Questions

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Basic apti and statistics knowledge needed

Round 2 - Technical 

(1 Question)

  • Q1. Question on Oops programming language and sql

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident

Assistant System Engineer Interview Questions & Answers

user image GOUTHAM PATIL H M

posted on 11 Nov 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

It was easy need to know some basic of mathematics

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

General NQT test with some coding questions

Round 2 - HR 

(2 Questions)

  • Q1. Explain about structures in c
  • Ans. 

    Structures in C are user-defined data types that allow you to group different variables under a single name.

    • Structures are used to represent a record.

    • They can contain variables of different data types.

    • You can access the members of a structure using the dot operator.

    • Structures are defined using the 'struct' keyword.

  • Answered by AI
  • Q2. Some basic concepts about semiconductors

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Aptitude Test 

Practice well from any of the online websites of aptitude questions

Round 2 - HR 

(2 Questions)

  • Q1. Hr and technical round
  • Q2. Strengths and weakness

Interview Preparation Tips

Interview preparation tips for other job seekers - Practice well and be confident.
You will achieve it.
Show your skillset in the interview.
Never worry.Be open and be confident that will take you through interview definitely.
Just tell everything in a very positive way.show can do it attitude you will nail it
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Aptitude Test 

Basic Oops and Java related questions.

Interview Preparation Tips

Topics to prepare for TCS Assistant System Engineer interview:
  • Java
  • OOPS
  • SQL

TCS Interview FAQs

How many rounds are there in TCS Assistant System Engineer interview?
TCS interview process usually has 2-3 rounds. The most common rounds in the TCS interview process are Technical, Aptitude Test and HR.
What are the top questions asked in TCS Assistant System Engineer interview?

Some of the top questions asked at the TCS Assistant System Engineer interview -

  1. What are the functions used in a particular co...read more
  2. What is linklist ? Write a code to insert a node at the beginning of lis...read more
  3. What are local variable and global variables? and their default values and prog...read more
How long is the TCS Assistant System Engineer interview process?

The duration of TCS Assistant System Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.

Tell us how to improve this page.

TCS Assistant System Engineer Interview Process

based on 259 interviews

6 Interview rounds

  • Aptitude Test Round
  • HR Round - 1
  • Technical Round
  • HR Round - 2
  • HR Round - 3
  • Personal Interview1 Round
View more
TCS Assistant System Engineer Salary
based on 29.8k salaries
₹2.2 L/yr - ₹5.8 L/yr
At par with the average Assistant System Engineer Salary in India
View more details

TCS Assistant System Engineer Reviews and Ratings

based on 3.6k reviews

3.7/5

Rating in categories

3.5

Skill development

3.9

Work-life balance

2.7

Salary

4.6

Job security

3.7

Company culture

2.7

Promotions

3.3

Work satisfaction

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