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TCS Assistant System Engineer Trainee Interview Questions, Process, and Tips

Updated 5 Mar 2025

Top TCS Assistant System Engineer Trainee Interview Questions and Answers

  • Q1. #include int main() { int any = ' ' * 10; printf("%d", any); return 0; } What is the output?
  • Q2. Compute the nearest larger number by interchanging its digits updated.Given 2 numbers a and b find the smallest number greater than b by interchanging the digits of a and ...read more
  • Q3. Difference between Structure and Union in C programming language, What is OOPs and it’s features ?
View all 221 questions

TCS Assistant System Engineer Trainee Interview Experiences

373 interviews found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Jul 2023. 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 - Aptitude Test 

For freshers its simple aptitute and logical reasoning, for experienced they will directly have a technical round either face to face or virtual

Round 3 - Technical 

(2 Questions)

  • Q1. Core java , Spring for java developer angular for front end
  • Q2. Pattern logic using loops
  • Ans. 

    Pattern logic using loops involves creating a specific design or sequence using iterative structures.

    • Use nested loops to control the rows and columns of the pattern

    • Identify the pattern logic and increment/decrement values accordingly

    • Examples: printing a pyramid, diamond shape, or number patterns

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - It was a simple interview you will easily get selected if you have basics knowledge
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Tell me about yourself Tell me about your last project/last employment.
Round 2 - HR 

(1 Question)

  • Q1. Salary structure Shift timings

Assistant System Engineer Trainee Interview Questions Asked at Other Companies

asked in TCS
Q1. #include int main() { int any = ' ' * 10; printf("%d", any); retu ... read more
asked in TCS
Q2. Compute the nearest larger number by interchanging its digits upd ... read more
asked in TCS
Q3. Difference between Structure and Union in C programming language, ... read more
asked in TCS
Q4. Write a program to find a number that is palindrome or not ?
asked in TCS
Q5. Basic print function of python and OOPS concept explanation
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Write code for recursion
  • Ans. 

    Recursion is a programming technique where a function calls itself in order to solve a problem.

    • Identify the base case - the condition under which the recursion stops.

    • Define the recursive case - the part of the function that calls itself with modified arguments.

    • Ensure that the recursive calls eventually reach the base case to avoid infinite recursion.

    • Example: Factorial calculation using recursion - function factorial(n)...

  • Answered by AI
  • Q2. What are your achievements

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

2 codes, easy.. just need to have good speed

Round 2 - One-on-one 

(1 Question)

  • Q1. Basics of OOPS, coding languages, basic concepts, situation-based HR questions

TCS interview questions for designations

 System Engineer Trainee

 (7)

 Assistant System Trainee

 (1)

 System Trainee

 (1)

 Assistant System Engineer

 (380)

 Associate System Engineer Trainee

 (3)

 System Assistant

 (1)

 System Analyst Trainee

 (1)

 Trainee System Administrator

 (1)

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Aptitude and Coding test
Round 2 - Technical 

(1 Question)

  • Q1. Basic coding questions were asked

Interview Preparation Tips

Interview preparation tips for other job seekers - If you are a fresher. Just prepare any language with basic coding skills.

Get interview-ready with Top TCS Interview Questions

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

(2 Questions)

  • Q1. What is Inheritance?
  • Ans. 

    Inheritance is a concept in object-oriented programming where a class inherits attributes and methods from another class.

    • Inheritance allows a class to reuse code from another class.

    • The class that is inherited from is called the parent class or superclass.

    • The class that inherits is called the child class or subclass.

    • Subclasses can add new attributes or methods, or override existing ones from the superclass.

    • Example: A 'C...

  • Answered by AI
  • Q2. What is Servlet
  • Ans. 

    Servlet is a Java programming language class used to extend the capabilities of servers that host applications accessed through a web browser.

    • Servlet is a server-side technology used for creating dynamic web applications.

    • It runs on the server side and generates dynamic web pages.

    • Servlets are Java classes that are compiled to byte code and executed on the server.

    • They handle requests from clients, process them, and send ...

  • Answered by AI
Round 2 - HR 

(2 Questions)

  • Q1. Where do you see your self in next 5 year.
  • Q2. What are your hobbies

Interview Preparation Tips

Interview preparation tips for other job seekers - Excellent

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Simple coding questions e.g. sorting

Interview Preparation Tips

Interview preparation tips for other job seekers - Simple coding questions
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
-

I applied via Company Website and was interviewed in Mar 2024. There was 1 interview round.

Round 1 - Coding Test 

Aptitude had 3 sections general,reasoning,verbal (nqt syllabus)

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

(1 Question)

  • Q1. Basic data structures questions like hashmap and arraylist
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Array, String programs

Round 2 - Technical 

(1 Question)

  • Q1. Basic Java and Database questions

TCS Interview FAQs

How many rounds are there in TCS Assistant System Engineer Trainee 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 Trainee interview?

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

  1. Difference between Structure and Union in C programming language, What is OOPs ...read more
  2. Basic print function of python and OOPS concept explanat...read more
  3. Write a program to print addition of two numbers such that if no number is inpu...read more
How long is the TCS Assistant System Engineer Trainee interview process?

The duration of TCS Assistant System Engineer Trainee 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 Trainee Interview Process

based on 238 interviews

6 Interview rounds

  • Aptitude Test Round
  • Technical Round - 1
  • Technical Round - 2
  • HR Round - 1
  • HR Round - 2
  • HR Round - 3
View more

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TCS Assistant System Engineer Trainee Salary
based on 5.6k salaries
₹2.8 L/yr - ₹4.8 L/yr
At par with the average Assistant System Engineer Trainee Salary in India
View more details

TCS Assistant System Engineer Trainee Reviews and Ratings

based on 702 reviews

3.8/5

Rating in categories

3.5

Skill development

3.8

Work-life balance

2.9

Salary

4.5

Job security

3.7

Company culture

2.9

Promotions

3.2

Work satisfaction

Explore 702 Reviews and Ratings
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