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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
1
Bad
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Indeed and was interviewed in Jun 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - One-on-one 

(3 Questions)

  • Q1. Internal implementation of springboot
  • Ans. 

    Spring Boot provides a default internal implementation for various features such as auto-configuration, embedded server, etc.

    • Spring Boot uses auto-configuration to automatically configure various components based on the dependencies present in the classpath.

    • The embedded server provided by Spring Boot is Tomcat by default, but can be changed to Jetty or Undertow.

    • Spring Boot also provides a default implementation for var...

  • Answered by AI
  • Q2. Tell me about yourself
  • Q3. What are challenges do you face in project?

Interview Preparation Tips

Interview preparation tips for other job seekers - Thanks you very much for your advice in my life .I was very harted by the tcs management.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Jun 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

It was mostly the basic Maths, Quant, English etc

Round 2 - Technical 

(2 Questions)

  • Q1. Based on my resume it was about C# and .NET
  • Q2. About the OOPS concept, object creation etc.

Interview Preparation Tips

Interview preparation tips for other job seekers - Make sure you are thorough with the fundamentals and also about your resume as mainly that will be taken into consideration when the questions are asked.
Also, the HR and Managerial rounds are mostly situation-based and overall good.

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
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Oct 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Required to qualify for next round

Round 3 - Coding Test 

Required to qualify for next round

Round 4 - Technical 

(1 Question)

  • Q1. Discussion about Java C C++

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before May 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

Basic Aptitude with pseudo codes

Round 2 - Coding Test 

Medium coding round with any preferred programming language

Round 3 - One-on-one 

(3 Questions)

  • Q1. What is C language
  • Ans. 

    C language is a high-level programming language used for system programming, embedded systems, and software development.

    • C language was developed by Dennis Ritchie at Bell Labs in the early 1970s.

    • It is a procedural programming language with a rich set of built-in functions and operators.

    • C is widely used for developing operating systems, compilers, and applications where performance is crucial.

    • Example: printf("Hello, Wor

  • Answered by AI
  • Q2. Difference between C and C++
  • Ans. 

    C is a procedural programming language while C++ is a multi-paradigm programming language with support for object-oriented programming.

    • C is a subset of C++

    • C does not support classes and objects, while C++ does

    • C is a procedural language, while C++ supports procedural, object-oriented, and generic programming

    • C does not have namespaces, while C++ does

    • C does not have exception handling, while C++ does

  • Answered by AI
  • Q3. Tell us something about your college achievements and recognition.

Skills evaluated in this interview

TCS interview questions for designations

 System Engineer

 (1.2k)

 Assistant System Analyst

 (6)

 System Assistant

 (1)

 System Engineer Hardware

 (68)

 System Software Engineer

 (3)

 Junior System Engineer

 (2)

 System Engineer Analyst

 (2)

 Linux System Engineer

 (1)

I applied via Company Website and was interviewed in May 2022. There were 3 interview rounds.

Round 1 - Aptitude Test 

Tcs nqt exam..... Google it for this exam to know the pattern.

Round 2 - Technical 

(2 Questions)

  • Q1. Networking related questions Scenario based questions on networking SQL
  • Q2. Two coding question-program for anagrams and find the number is prime or not.
  • Ans. 

    Two coding questions - program for anagrams and finding if a number is prime or not.

    • For anagrams, compare sorted versions of the two strings.

    • For prime numbers, check if the number is divisible by any number less than its square root.

    • Use a loop to iterate through the numbers less than the square root of the number.

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. 10th amd 12th percentage and ready for relocation or not.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare your self with computer fundamentals.
Basic level data structure required to crack the coding round that's come under in nqt exam.

Skills evaluated in this interview

Get interview-ready with Top TCS Interview Questions

Interview experience
3
Average
Difficulty level
Easy
Process Duration
More than 8 weeks
Result
No response

I applied via Company Website and was interviewed before Apr 2023. There were 3 interview rounds.

Round 1 - Coding Test 

2 coding Questions based on any programmin language

Round 2 - One-on-one 

(3 Questions)

  • Q1. Questions based on topics mentioned in resume
  • Q2. What is Machine Learning.
  • Ans. 

    Machine learning is a branch of artificial intelligence that involves developing algorithms and models that allow computers to learn from and make predictions or decisions based on data.

    • Machine learning involves training algorithms to learn patterns and make predictions or decisions without being explicitly programmed.

    • It uses data to improve performance on a specific task over time.

    • Examples include recommendation syste...

  • Answered by AI
  • Q3. Vraiables in python
  • Ans. 

    Variables in Python are used to store data values and can be assigned different types of data.

    • Variables in Python do not need to be declared with a specific data type.

    • Variables are assigned using the = operator.

    • Variables can be reassigned to different values throughout the program.

    • Variable names must start with a letter or underscore, followed by letters, numbers, or underscores.

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Basic HR questions

Skills evaluated in this interview

Assistant System Engineer Interview Questions & Answers

user image 4007 B.charan kumar

posted on 20 Mar 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Mar 2023. There were 3 interview rounds.

Round 1 - Coding Test 

Coding test was 1st round, it was little bit tough

Round 2 - Technical 

(3 Questions)

  • Q1. It was a bit tough
  • Q2. All basic on python and previous projects
  • Q3. They asking what ever that u r mentioned in resume
Round 3 - HR 

(3 Questions)

  • Q1. Its is easy .
  • Q2. About organization
  • Q3. About work load management
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before May 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

All the aptitute questions

Round 2 - Technical 

(2 Questions)

  • Q1. Technical questions
  • Q2. Asked about my projects

Interview Preparation Tips

Topics to prepare for TCS Assistant System Engineer interview:
  • Java
  • Springboot
Interview preparation tips for other job seekers - Good company
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Mar 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Coding question related to object oriented programming and array manipulation or string manipulation

Round 2 - Technical 

(1 Question)

  • Q1. Basic programming knowledge related to chosen programming language by candidate and DSA related some question. Some questions related to SQL and Linux.

Interview Preparation Tips

Interview preparation tips for other job seekers - Communication should be excellent.
Programming knowledge should be at least 70% to 80%.
If you know some framework it would be bonus.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Feb 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(1 Question)

  • Q1. Tell me about yourself
Round 3 - Technical 

(1 Question)

  • Q1. All basic javascript, Angular questions

Interview Preparation Tips

Topics to prepare for TCS Assistant System Engineer interview:
  • Angular
  • Javascript
  • Typescript
Interview preparation tips for other job seekers - TCS taking 3-4 rounds and asking all the basic things whatever the technology given.They ask like logical and programming questions and answers.

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.

Tell us how to improve this page.

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

Explore 3.6k Reviews and Ratings
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