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TCS iON Interview Questions, Process, and Tips
Updated
16 Dec 2024
Top TCS iON Interview Questions and Answers
- Q1. Minimum Sum in matrix You are given a 2D matrix ‘ARR’ of size ‘N x 3’ having integers, where ‘N’ is the number of rows. Your task is to find the smallest sum possible whi ...read moreasked in Software Developer interview
- Q2. Java Question What are the primitive data types in Java?asked in Java Developer interview
- Q3. What is Encapsulation?asked in Assistant System Engineer Trainee interview
Popular Job Profiles
348 TCS iON Interview Experiences
740 questions found
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Popular
Anonymous
Interview experience
Good
Difficulty level
Moderate
Duration
2-4 weeks
Result
Selected
I applied via Walk-in and was interviewed in Nov 2024.
1 Interview Round
1
Technical Round (3 Questions)
- Q1. SQL
Array
Oop Add Answer
- Q2. Array defintiion and uses View Answers (1)
- Q3. Data structures and its uses View Answers (1)
Venkata Surya Prasad Madine
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
3 Interview Rounds
1
Coding Test Round
TCS NQT consists of MCQ and coding
2
Technical Round (2 Questions)
- Q1. Internship expereinces Add Answer
- Q2. I explained my resume Add Answer
3
HR Round (2 Questions)
- Q1. Is it ok for Reallocation View Answers (1)
- Q2. Yes Add Answer
Get interview-ready with top interview questions
sudeep patil
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
I applied via Campus Placement
3 Interview Rounds
1
Aptitude Test Round
Time value distance clock
2
Technical Round (1 Question)
- Q1. Points arrays oparetor Add Answer
3
HR Round (2 Questions)
- Q1. Tell me Your self Add Answer
- Q2. Why should higher you Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Keep learning every time
Don't vest time
Don't vest time
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
I applied via Campus Placement
3 Interview Rounds
1
Coding Test Round
2 questions were asked. Questions were easy - one from graph and one from dp.
2
Technical Round (2 Questions)
- Q1. Difference between multi-programming and multi-tasking. View Answers (1)
- Q2. How to delete the middle element of a linked list? View Answers (1)
3
HR Round (2 Questions)
- Q1. Are you willing to relocate? View Answers (1)
- Q2. Why do you want to join TCS? View Answers (1)
Skills evaluated in this interview
TCS iON interview questions for popular designations
ANKIT PASWAN
Interview experience
Excellent
Difficulty level
Moderate
Duration
2-4 weeks
Result
Not Selected
I applied via campus placement at Haldia Institute of Technology (HIT) and was interviewed in Sep 2024.
3 Interview Rounds
1
Aptitude Test Round
It is very easy round
2
Coding Test Round
One easy and one medium
3
Technical Round (2 Questions)
- Q1. Four pillers of oops View Answers (1)
- Q2. What is sql and database View Answers (1)
Skills evaluated in this interview
Irene Diana
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
2 Interview Rounds
1
Technical Round (4 Questions)
- Q1. SQL window function Add Answer
- Q2. About joins and explain Add Answer
- Q3. Performance optimization Add Answer
- Q4. Normalisation and denormalization Add Answer
2
HR Round (2 Questions)
- Q1. Why you need job change View Answers (1)
- Q2. Why tcs after a long gap View Answers (1)
mohit paryani
Interview experience
Good
Difficulty level
Moderate
Duration
-
Result
-
3 Interview Rounds
1
Aptitude Test Round
Basic aptitude questions
2
Technical Round (1 Question)
- Q1. Questions related to logic gates Add Answer
3
HR Round (1 Question)
- Q1. Questions related to puzzles to judge your reasoning abilities Add Answer
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
One-on-one Round (2 Questions)
- Q1. Why python is called interpreted language View Answers (1)
- Q2. How to run python file View Answers (1)
Skills evaluated in this interview
Chandu devatha
Interview experience
Average
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Not Selected
I applied via Walk-in and was interviewed in May 2024.
2 Interview Rounds
1
Aptitude Test Round
U can search in youtube
2
One-on-one Round (4 Questions)
- Q1. Swap 2 numbers without 3rd variable View Answers (1)
- Q2. Give me unique values in a column (sql) View Answers (1)
- Q3. Project questions->what u have mentioned in resume Add Answer
- Q4. Some simple hr questions Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Communication is so important
Interview experience
Good
Difficulty level
Easy
Duration
6-8 weeks
Result
No response
I applied via Walk-in and was interviewed in May 2024.
2 Interview Rounds
1
Aptitude Test Round
Basic apt, advanced apt - 90 min
2
Technical Round (4 Questions)
- Q1. What is Maven? where it used ? what it use case ? View Answers (1)
- Q2. Spring (again based on the resume) Add Answer
- Q3. Simple Java Program? Add Answer
- Q4. JDBC ? HOW WE USE IT ? View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - The Question are mostly based on what we have in our resume. so they asked the question accordingly what put it in my resume. The TR, MR, HR conducted at same time.
Skills evaluated in this interview
TCS iON Interview FAQs
How many rounds are there in TCS iON interview?
TCS iON interview process usually has 2-3 rounds. The most common rounds in the TCS iON interview process are Aptitude Test, Technical and HR.
What are the top questions asked in TCS iON interview?
How long is the TCS iON interview process?
The duration of TCS iON interview process can vary, but typically it takes about less than 2 weeks to complete.
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TCS iON Interviews By Designations
- TCS iON Software Developer Interview Questions
- TCS iON System Engineer Interview Questions
- TCS iON Software Engineer Interview Questions
- TCS iON Java Developer Interview Questions
- TCS iON Assistant System Engineer Interview Questions
- TCS iON Assistant System Engineer Trainee Interview Questions
- TCS iON Business Analyst Interview Questions
- TCS iON Softwaretest Engineer Interview Questions
- Show more
Interview Questions for Popular Designations
- Software Developer Interview Questions
- System Engineer Interview Questions
- Software Engineer Interview Questions
- Java Developer Interview Questions
- Assistant System Engineer Interview Questions
- Assistant System Engineer Trainee Interview Questions
- Business Analyst Interview Questions
- Softwaretest Engineer Interview Questions
- Show more
Interview Process at TCS iON
based on 146 interviews in last 1 year
Interview experience
View more
People are getting interviews through
based on 225 TCS iON interviews
Campus Placement
Job Portal
Company Website
WalkIn
Referral
Recruitment Consultant
30%
26%
20%
9%
7%
1%
7% candidates got the interview through other sources.
High
Confidence
?
High Confidence means the data is based on a large number of responses received from the candidates.
Interview Questions from Similar Companies
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TCS iON Reviews and Ratings
based on 1.2k reviews
Rating in categories
|
Operations Executive
316
salaries
|  ₹1.2 L/yr - ₹4.5 L/yr |
|
Software Engineer
254
salaries
| ₹4.5 L/yr - ₹18.4 L/yr |
|
System Engineer
175
salaries
| ₹3 L/yr - ₹10 L/yr |
|
Software Developer
126
salaries
| ₹4 L/yr - ₹15 L/yr |
|
IT Analyst
93
salaries
| ₹5 L/yr - ₹18.6 L/yr |
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