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TCS Senior Test Engineer Interview Questions, Process, and Tips

Updated 22 Sep 2024

Top TCS Senior Test Engineer Interview Questions and Answers

View all 22 questions

TCS Senior Test Engineer Interview Experiences

7 interviews found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
-

I applied via Company Website and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - Technical 

(13 Questions)

  • Q1. Are constructors non static?
  • Ans. 

    Yes, constructors are non-static methods used to initialize objects of a class.

    • Constructors are special methods used to initialize objects of a class.

    • They are non-static, meaning they are called on an instance of the class.

    • Constructors have the same name as the class and do not have a return type.

    • Example: public class Test { public Test() { // constructor code } }

  • Answered by AI
  • Q2. What you use to get elements from the drop down
  • Ans. 

    To get elements from a drop down, I use Selenium WebDriver's Select class

    • Use Select class from Selenium WebDriver to interact with drop down elements

    • Identify the drop down element using its locator

    • Instantiate a Select object with the drop down element

    • Use Select object's methods like selectByVisibleText(), selectByValue(), selectByIndex() to choose an option

  • Answered by AI
  • Q3. Is Select class or interface?
  • Ans. 

    Select is a class in Selenium WebDriver.

    • Select is used for handling dropdowns in Selenium WebDriver.

    • It provides methods to select options by visible text, value, or index.

    • Example: Select dropdown = new Select(driver.findElement(By.id("dropdown")));

    • Example: dropdown.selectByVisibleText("Option 1");

  • Answered by AI
  • Q4. How do you read data from excel
  • Ans. 

    To read data from Excel, use libraries like Apache POI or Openpyxl in Python.

    • Use libraries like Apache POI or Openpyxl in Python to read data from Excel files

    • Identify the Excel file and specify the sheet and cell from which to read data

    • Use appropriate methods provided by the library to extract data from the specified cell or range

  • Answered by AI
  • Q5. What the types of framework you have used
  • Ans. 

    I have used various types of test automation frameworks including data-driven, keyword-driven, and behavior-driven frameworks.

    • Data-driven framework: Used to separate test data from test scripts, allowing for easier maintenance and scalability. Example: TestNG with Excel or CSV files.

    • Keyword-driven framework: Utilizes keywords to represent actions or operations, making test scripts more readable and reusable. Example: R...

  • Answered by AI
  • Q6. Explain about your day to day activity
  • Q7. Array an array list difference
  • Ans. 

    Array is a fixed-size data structure while ArrayList is a dynamic-size data structure in Java.

    • Array is a fixed-size data structure in Java, while ArrayList is a dynamic-size data structure.

    • Arrays can hold primitive data types and objects, while ArrayList can only hold objects.

    • Arrays require a specified size during initialization, while ArrayList can dynamically resize itself.

    • Arrays use square brackets [] for declaratio...

  • Answered by AI
  • Q8. Array list and linked list difference?
  • Ans. 

    Array list stores elements in contiguous memory locations, while linked list stores elements in nodes with pointers to the next node.

    • Array list allows random access to elements based on index, while linked list requires traversal from the beginning to access elements.

    • Insertions and deletions are faster in linked list as it only requires updating pointers, while in array list it may require shifting elements.

    • Array list ...

  • Answered by AI
  • Q9. What are the challenges faced in automation?
  • Ans. 

    Challenges in automation include complex test scenarios, maintenance of scripts, and compatibility issues.

    • Complex test scenarios require thorough planning and execution.

    • Maintenance of scripts is essential to keep them up-to-date with application changes.

    • Compatibility issues arise when automation tools do not support all technologies used in the application.

  • Answered by AI
  • Q10. What are the different types of exception you have seen & how to handle it?
  • Ans. 

    Different types of exceptions include checked, unchecked, runtime, and custom exceptions.

    • Checked exceptions are checked at compile time and must be handled using try-catch or throws keyword.

    • Unchecked exceptions are not checked at compile time and can be handled using try-catch or left unhandled.

    • Runtime exceptions are unchecked exceptions that occur at runtime, such as NullPointerException or ArrayIndexOutOfBoundsExcept...

  • Answered by AI
  • Q11. What do you use for reporting?
  • Ans. 

    I use a combination of tools such as Jira, TestRail, and Excel for reporting.

    • Jira for tracking bugs and issues

    • TestRail for test case management and execution results

    • Excel for creating customized reports and data analysis

  • Answered by AI
  • Q12. Difference between assert and verify?
  • Ans. 

    Assert is used to validate the expected result while verify is used to check the actual result without stopping the execution.

    • Assert is used to validate the expected result and if the assertion fails, the test is marked as failed and stops execution.

    • Verify is used to check the actual result against the expected result but does not stop the execution even if the verification fails.

    • Assert is commonly used for critical ch...

  • Answered by AI
  • Q13. How do you push your code into github?
  • Ans. 

    Pushing code to GitHub involves using Git commands to add, commit, and push changes to a remote repository.

    • Use 'git add .' to stage all changes

    • Use 'git commit -m 'Your commit message here'' to commit changes

    • Use 'git push origin master' to push changes to the master branch on GitHub

  • Answered by AI
Round 2 - Tech-maneagerial 

(1 Question)

  • Q1. Tech and managerial questions were asked

Skills evaluated in this interview

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

I applied via Recruitment Consulltant and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. Types of waits.
  • Ans. 

    Types of waits include implicit, explicit, and fluent waits in test automation.

    • Implicit wait: Wait for a certain amount of time before throwing an exception.

    • Explicit wait: Wait for a certain condition to be met before proceeding.

    • Fluent wait: Wait for a condition with a defined maximum wait time and polling frequency.

  • Answered by AI
  • Q2. Diff between array list and linked list
  • Ans. 

    ArrayList is a resizable array implementation, LinkedList is a doubly linked list implementation.

    • ArrayList uses a dynamic array to store elements, LinkedList uses nodes with pointers to store elements.

    • ArrayList provides fast random access, LinkedList provides fast insertion and deletion.

    • Example: ArrayList arrList = new ArrayList(); LinkedList linkedList = new LinkedList();

Answered by AI
  • Q3. Selenium 4 features
  • Ans. 

    Selenium 4 features include improved relative locators, new grid architecture, and better support for Chrome DevTools Protocol.

    • Improved relative locators for more flexible element locating

    • New grid architecture for better scalability and performance

    • Better support for Chrome DevTools Protocol for enhanced debugging capabilities

  • Answered by AI
  • Q4. Questions related to testng
  • Skills evaluated in this interview

    Senior Test Engineer Interview Questions Asked at Other Companies

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    Q1. From Selenium -> Which Automation framework I have implemented ... read more
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    Q2. What should be done when a defect is found in production?
    asked in LTIMindtree
    Q3. How do you performed incrimental load in your project?
    asked in LTIMindtree
    Q4. What is meant by regression and retesting?
    asked in CGI Group
    Q5. What is the difference between CHAR and VARCHAR2 data types in SQ ... read more
    Interview experience
    3
    Average
    Difficulty level
    Moderate
    Process Duration
    Less than 2 weeks
    Result
    No response

    I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.

    Round 1 - One-on-one 

    (3 Questions)

    • Q1. Coding in Java to find second largest string in given string
    • Ans. 

      Java code to find second largest string in an array of strings

      • Create an array of strings

      • Sort the array in descending order based on string length

      • Return the second element in the sorted array

    • Answered by AI
    • Q2. Switch to child window from parent window, take text and input in another child window
    • Ans. 

      Use window handles to switch to child window, extract text, and input in another child window

      • Use getWindowHandles() to get all window handles

      • Switch to child window using switchTo().window() method

      • Extract text from the first child window

      • Switch to another child window and input the extracted text

    • Answered by AI
    • Q3. Collections knowledge like list, set

    Interview Preparation Tips

    Interview preparation tips for other job seekers - Read Java coding problem and Java thoroughly.
    Selenium 4 knowledge is added benefit.

    Skills evaluated in this interview

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

    (1 Question)

    • Q1. Basics about java, selenium, sQL, and ask me to write selenium xpath and java coding
    Round 2 - HR 

    (1 Question)

    • Q1. Some behavioural questions

    TCS interview questions for designations

     Test Engineer

     (44)

     Senior Automation Test Engineer

     (1)

     Senior Software Test Engineer

     (1)

     Automation Test Engineer

     (46)

     Manual Test Engineer

     (4)

     Performance Test Engineer

     (3)

     Functional Test Engineer

     (1)

     Junior Software Test Engineer

     (2)

    I applied via Naukri.com and was interviewed in Feb 2022. There were 4 interview rounds.

    Interview Questionnaire 

    2 Questions

    • Q1. Discuss about future skill and taking responsibility for senior/upper management positions
    • Q2. Discuss about basic knowledge on your skills

    Interview Preparation Tips

    Interview preparation tips for other job seekers - Dont try to be oversmart, explain and answer whatever knowledge you have. Share the answer wisely and confidence.

    Get interview-ready with Top TCS Interview Questions

    I applied via Naukri.com and was interviewed in Aug 2021. There were 3 interview rounds.

    Interview Questionnaire 

    5 Questions

    • Q1. What is work load model?
    • Ans. 

      A work load model is a representation of the expected workload on a system or application.

      • It helps in identifying the resources required to handle the expected workload.

      • It can be used to simulate different scenarios and identify potential bottlenecks.

      • It can also help in capacity planning and optimization.

      • Examples include the number of users accessing a website, the amount of data processed by an application, or the fre

    • Answered by AI
    • Q2. What rendezvous point?
    • Ans. 

      A rendezvous point is a synchronization point where two or more processes or threads meet to exchange information.

      • It is used in distributed systems to ensure that all processes start at the same time.

      • It is also used in load testing to simulate multiple users accessing a system simultaneously.

      • Examples include message queues, semaphores, and sockets.

      • It helps to avoid race conditions and deadlocks.

    • Answered by AI
    • Q3. What is spike testing?
    • Ans. 

      Spike testing is a type of performance testing that involves testing the system's ability to handle sudden and extreme spikes in traffic or load.

      • It is used to identify the breaking point of the system

      • It involves simulating sudden and extreme spikes in traffic or load

      • It helps in identifying performance bottlenecks and scalability issues

      • Examples include sudden increase in user traffic, sudden increase in database queries

    • Answered by AI
    • Q4. Use of the population optuon from Neo load?
    • Ans. 

      Population option in Neo load is used to simulate realistic user behavior by generating virtual users based on real-world user data.

      • Population option allows for creating virtual users based on real-world user data

      • It helps in simulating realistic user behavior and load on the application

      • It can be used to generate virtual users based on demographics, location, behavior, etc.

      • This option is useful for load testing applicat...

    • Answered by AI
    • Q5. What is garbage dump
    • Ans. 

      A garbage dump is a place where waste materials are disposed of.

      • It is a site where garbage is collected and stored.

      • It can be a landfill or an incinerator.

      • It can cause environmental pollution and health hazards.

      • Recycling and proper waste management can reduce the need for garbage dumps.

    • Answered by AI

    Interview Preparation Tips

    Interview preparation tips for other job seekers - Be strong in your domain.

    Skills evaluated in this interview

    Interview Questionnaire 

    2 Questions

    • Q1. What is your roles and responsibilities?
    • Q2. Be bold and strong to answer about your responsibilities. Just explain them a to z about your project. Make them to question you only about your project which is known things for you.

    Interview questions from similar companies

    I applied via Referral and was interviewed in Nov 2020. There were 5 interview rounds.

    Interview Questionnaire 

    3 Questions

    • Q1. Introduction for your reference
    • Q2. Introduction to the same
    • Q3. Introduction to the smoky

    Interview Preparation Tips

    Interview preparation tips for other job seekers - Introduction to the smoky and thanks for your

    Interview Questionnaire 

    1 Question

    • Q1. Training?

    Interview Preparation Tips

    Interview preparation tips for other job seekers - Best training in India. No doubt

    I appeared for an interview before Jul 2021.

    Round 1 - Technical 

    (4 Questions)

    • Q1. What is Polymorphism and it’s type?
    • Ans. 

      Polymorphism is the ability of an object to take on many forms. It allows objects of different classes to be treated as if they were of the same class.

      • Polymorphism is achieved through method overriding and method overloading.

      • Method overriding is when a subclass provides a specific implementation of a method that is already provided by its parent class.

      • Method overloading is when a class has two or more methods with the ...

    • Answered by AI
    • Q2. What is Dependency Injection?
    • Ans. 

      Dependency Injection is a design pattern where the dependencies of an object are injected into it rather than created within it.

      • It helps in achieving loose coupling between objects

      • It makes testing easier as dependencies can be mocked or stubbed

      • There are three types of Dependency Injection - Constructor Injection, Setter Injection, and Interface Injection

      • Example: In a web application, the database connection object can ...

    • Answered by AI
    • Q3. How Garbage Collection works in .Net?
    • Ans. 

      Garbage Collection in .Net automatically manages memory by freeing up unused objects.

      • Garbage Collector runs in the background and periodically checks for unused objects.

      • It frees up memory by deallocating objects that are no longer being used.

      • GC can be configured using different modes like Server, Workstation, Concurrent, etc.

      • GC can also be manually triggered using GC.Collect() method.

      • GC.SuppressFinalize() method can be...

    • Answered by AI
    • Q4. What is LINQ and some basic concept related it?

    Interview Preparation Tips

    Interview preparation tips for other job seekers - Interview was easy. Go through basic concepts of OOPs and SQL.

    Skills evaluated in this interview

    TCS Interview FAQs

    How many rounds are there in TCS Senior Test Engineer interview?
    TCS interview process usually has 1-2 rounds. The most common rounds in the TCS interview process are Technical, One-on-one Round and HR.
    What are the top questions asked in TCS Senior Test Engineer interview?

    Some of the top questions asked at the TCS Senior Test Engineer interview -

    1. What are the different types of exception you have seen & how to handle ...read more
    2. What are the challenges faced in automati...read more
    3. What you use to get elements from the drop d...read more

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    TCS Senior Test Engineer Interview Process

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