VML Senior QA Engineer Interview Questions and Answers

Q1. Introduction, Current project overview and your role and responsibilities
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Q2. Agile Ceremonies, Role of QA in Agile
Ans. 
Agile ceremonies are key meetings in Agile methodology where QA plays a crucial role in ensuring quality throughout the development process.
• QA participates in Agile ceremonies such as Sprint Planning, Daily Stand-ups, Sprint Review, and Sprint Retrospective to provide input on quality aspects.

• QA helps in defining acceptance criteria for user stories during Sprint Planning to ensure that the team understands the quality...read more
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Q3. Story Estimation Techniques in Agile
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Story estimation techniques in Agile involve using relative sizing, planning poker, and t-shirt sizing.
• Relative sizing compares the size of one story to another to estimate effort.

• Planning poker involves team members individually estimating stories and then discussing differences.

• T-shirt sizing categorizes stories into small, medium, large, etc. based on complexity.

• Fibonacci sequence can be used for story points (1, 2,
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Q4. Updating scrum board and its process
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Updating the scrum board involves adding, moving, and removing tasks to reflect the current status of the project.
• Regularly update the scrum board with the progress of tasks

• Move tasks from 'To Do' to 'In Progress' to 'Done' columns as they are worked on and completed

• Remove tasks that are no longer relevant or have been completed

• Ensure the team is aware of any changes made to the scrum board
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Q5. Different type of SQL Joins
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SQL Joins are used to combine rows from two or more tables based on a related column between them.
• INNER JOIN: Returns rows when there is at least one match in both tables

• LEFT JOIN: Returns all rows from the left table and the matched rows from the right table

• RIGHT JOIN: Returns all rows from the right table and the matched rows from the left table

• FULL JOIN: Returns rows when there is a match in one of the tables
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Q6. Test Plan, test Report in detal
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Q7. Testing tools used
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I have experience using a variety of testing tools such as Selenium, Jira, and TestRail.
• Selenium

• Jira

• TestRail
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Q8. Years of experience in team leading and challenges faced
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Over 5 years of experience leading QA teams, faced challenges in communication, resource allocation, and stakeholder management.
• Managed a team of 10 QA engineers, ensuring timely delivery of high-quality testing.

• Challenges included resolving conflicts within the team, prioritizing tasks based on project deadlines, and effectively communicating with stakeholders.

• Implemented agile methodologies to improve team efficiency...read more
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Q9. Questions on Finance domain like derivatives, equity , Regulatory reports
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Q1. Salary kitne h kha se ho experience kitna h kha pr job krni h
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Q2. Company name location
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Company name location is a question about where the company is located.
• Provide the name of the company

• Specify the location of the company

• Include any additional information about the company's location
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Q3. Job time Kab se Kab tak
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Q4. Salary kitne h or kitne chhiy
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Q5. Join kob karan h
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Aptitude round with medium difficulty

Q1. Scerario based questions
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Q2. Ques on projects and internship
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Q1. Resume based questions
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Q1. What you do after you find a bug? test driver? velocity? retrospection meeting? burndown charts? challenges in API testing? What is included in bug report? risk based testing?
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Q2. Difference QC vs QA? challenges faced due to poor documentation on build? stress testing?
Ans. 
QC is testing the product, QA is ensuring quality. Poor documentation leads to delays and errors. Stress testing checks system limits.
• QC is focused on testing the product, while QA is focused on ensuring quality throughout the development process.

• Poor documentation can lead to delays and errors in the build process, as developers may not have the necessary information to complete their tasks.

• Stress testing is used to c...read more
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Q1. Self Intro and your background
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Q2. Project explanation
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Q1. Say about OOPS concepts
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Q2. Automation techniques
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Q1. Explain Oops concepts
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Oops concepts refer to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation detail
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Q2. How to handle windows in Selenium
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Handling windows in Selenium involves switching between windows, handling pop-ups, and managing multiple windows.
• Use getWindowHandles() to get handles of all open windows

• Use switchTo().window() to switch between windows

• Use getWindowHandle() to get handle of current window

• Handle pop-ups using Alert class or switchTo().alert()

• Manage multiple windows by storing window handles in a set or list
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Q3. What is Robot class
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Robot class is a class in Java that is used to generate native system input events for test automation purposes.
• Used for simulating keyboard and mouse input events in test automation scripts

• Can be used to automate tasks like filling out forms, clicking buttons, etc.

• Helps in testing GUI applications by interacting with the user interface

• Example: robot.keyPress(KeyEvent.VK_ENTER) to simulate pressing the Enter key
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Q1. Skills mentioned in the resume.
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Q2. Smoke, Sanity, Regression, the difference between HTTP and HTTPS, 1 SQL query
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Q1. Java code to find a substring
Ans. 
Java code to find a substring in an array of strings
• Use the contains() method to check if a string contains the substring

• Iterate through the array of strings and check each string for the substring

• Use the indexOf() method to find the index of the substring within the string
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Q2. Write getter setter for the given scenario
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Write getter setter for a scenario in a Senior QA Engineer interview
• Create private variables for the data you want to get and set

• Create public getter methods to access the private variables

• Create public setter methods to modify the private variables
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