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TCS Testing & Commissioning Engineer Interview Questions and Answers

Updated 2 Jan 2025

TCS Testing & Commissioning Engineer Interview Experiences

2 interviews found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

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

Round 1 - Technical 

(2 Questions)

  • Q1. What are the principles of testing?
  • Ans. 

    The principles of testing involve thorough planning, clear objectives, systematic approach, documentation, and validation.

    • Thorough planning is essential to identify test objectives, scope, resources, and timelines.

    • Clear objectives help in defining what needs to be tested and the expected outcomes.

    • A systematic approach ensures that tests are conducted in a structured manner to achieve reliable results.

    • Documentation of t...

  • Answered by AI
  • Q2. What is the method to swap two numbers without using inbuilt functions?
  • Ans. 

    Swapping two numbers without using inbuilt functions can be achieved using arithmetic operations.

    • Create a temporary variable to store one of the numbers.

    • Assign the value of the first number to the second number.

    • Assign the value of the temporary variable to the first number.

  • Answered by AI
Round 2 - Coding Test 

Write a number swap program without using built-in functions.

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

Round 1 - Assignment 

He was out on an important assignment

Round 2 - One-on-one 

(3 Questions)

  • Q1. Data mining and dbms
  • Q2. System related question
  • Q3. Subject related question

Interview Preparation Tips

Interview preparation tips for other job seekers - Have a job target you believe in..
Created a plan....
Develop your career story..

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I applied via Company Website and was interviewed before Nov 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Self Introduction
  • Q2. Introduction about me

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confidential,enthusiasm...good in english...enough knowledge and so on..work experience if required ...carry certificates you may have ....

I applied via Walk-in and was interviewed before Dec 2020. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Basic Programming questions.
  • Q2. Fibonacci program
  • Q3. OOPS concepts.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic OOPS concepts and basic programs.

I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Oops Concepts and Data Structure Questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Oops And Data Structure, Collection.

I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Was interviewed as fresher?
  • Q2. Written test conducted? with verbal ability test ? GD
  • Q3. How would u deal with a problematic situation when you are working in a team?
  • Q4. What are your plans about higher studies?

Interview Preparation Tips

Interview preparation tips for other job seekers - it was basic with apptiude test and attitiude test.

Interview Questionnaire 

2 Questions

  • Q1. They asked me on java and I have joined as a fresher they not much questions as I got selected as fresher on oops concepts and collections
  • Q2. Please be confident while facing interview and they will check your communication skills

Interview Questionnaire 

1 Question

  • Q1. Who is the most important person have to transform you in your life?

Interview Preparation Tips

Interview preparation tips for other job seekers - Just speak your mind you will be selected.

I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. They asked about dbms questions in the form of table formate
  • Q2. They asked code for some python program

Interview Preparation Tips

Interview preparation tips for other job seekers - Firstly they conducted computer based technical exam and then after qualifying that then we will go for face face interview and then lastly HR round will be held.

I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. Wap of bubble sort
  • Ans. 

    Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.

    • Start from the first element and compare it with the next element

    • If the next element is smaller, swap them

    • Repeat this process for all elements in the array

    • Continue this process until no more swaps are needed

  • Answered by AI
  • Q2. Wap of prime number
  • Ans. 

    A program to print all prime numbers

    • Take input from user for range of numbers

    • Loop through the range and check if each number is prime

    • Print the prime numbers

  • Answered by AI
  • Q3. What is hashmap?
  • Ans. 

    Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.

    • Hashmap uses a hash function to map keys to indices in an array.

    • Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.

    • Examples of hashmap implementations include Java's HashMap class and Python's dict type.

  • Answered by AI
  • Q4. What is inheritance
  • Ans. 

    Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.

    • Inheritance allows code reuse and promotes code organization.

    • The existing class is called the parent or superclass, and the new class is called the child or subclass.

    • The child class inherits all the properties and methods of the parent class and can also add new properties and methods.

    • For...

  • Answered by AI
  • Q5. Call by value and call by reference

Interview Preparation Tips

Interview preparation tips for other job seekers - Be yourself

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TCS Interview FAQs

How many rounds are there in TCS Testing & Commissioning Engineer interview?
TCS interview process usually has 2 rounds. The most common rounds in the TCS interview process are Assignment, One-on-one Round and Technical.
What are the top questions asked in TCS Testing & Commissioning Engineer interview?

Some of the top questions asked at the TCS Testing & Commissioning Engineer interview -

  1. What is the method to swap two numbers without using inbuilt functio...read more
  2. What are the principles of testi...read more
  3. System related quest...read more

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TCS Testing & Commissioning Engineer Salary
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₹2.8 L/yr - ₹15 L/yr
41% more than the average Testing & Commissioning Engineer Salary in India
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