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TCS Interview Questions, Process, and Tips

Updated 7 Apr 2025

Top TCS Interview Questions and Answers

View all 44 questions

TCS Interview Experiences

93 interviews found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Mar 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Basics of Aptitude like time and work, discount

Round 2 - Coding Test 

Recursion,sorting programs
Execution time is lower

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I appeared for an interview in Jul 2024.

Round 1 - Aptitude Test 

NQT exam which contained one aptitude paper, one reasoning paper, one English paper and one coding test

Round 2 - Coding Test 

Coding round had mcqs with coding snippets where you have to write the correct output and two coding problems which you have to solve

Assistant System Engineer Interview Questions Asked at Other Companies for Experienced

asked in TCS
Q1. What are the functions used in a particular code.
asked in Accenture
Q2. What is the difference between soap and rest ? Parts of WSDL, RES ... read more
asked in TCS
Q3. What is pointers and what is tree and a program to print pattern
asked in TCS
Q4. Write a program to sort the elements( Bubble sorting technique)
asked in TCS
Q5. Different between primary key and foreign key
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Java basic on oops, inheritance
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Questions from assessment
  • Q2. Questions on project

TCS interview questions for designations

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 (1.2k)

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 (1)

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 (3)

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 (2)

 System Engineer Analyst

 (2)

 Linux System Engineer

 (1)

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected
Round 1 - Assignment 

It was quite easy to clear that round

Round 2 - Technical 

(1 Question)

  • Q1. They asked me java related questions

Get interview-ready with Top TCS Interview Questions

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
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.

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

TCS Interview FAQs

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

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

  1. What are the functions used in a particular co...read more
  2. What is pointers and what is tree and a program to print patt...read more
  3. Write a program to sort the elements( Bubble sorting techniq...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.

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TCS Interview Process

based on 63 interviews

5 Interview rounds

  • Aptitude Test Round
  • HR Round - 1
  • Technical Round
  • HR Round - 2
  • HR Round - 3
View more
TCS Assistant System Engineer Salary
based on 29.8k salaries
₹2.5 L/yr - ₹6 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

3.2

Work satisfaction

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