20+ QA Interview Questions and Answers

The problem is about a game where kids recite a rhyme and one kid leaves the circle after each round until only one kid remains.

• Try input combinations like (n=5, m=10), (n=8, m=15), (n=3, m=5), (n=6, m=12)

• Expected outcome will be the number of rounds played and the kid who leaves the circle in each round

• For example, for (n=5, m=10), the expected outcome could be 2 rounds played and kid 3 leaving in the first round and kid 1 leaving in the second round

Water used in the pharmaceutical industry is typically purified and meets specific quality standards.

• Pharmaceutical industry uses different types of water for various purposes.

• The most common types of water used in pharmaceutical industry include purified water, water for injection, and sterile water.

• Purified water is used for non-sterile pharmaceutical manufacturing processes.

• Water for injection (WFI) is highly purified and used for parenteral preparations.

• Sterile water is u...read more

India has a tropical climate zone as per GMP and pharmaceutical standards.

• India has a hot and humid climate throughout the year.

• The temperature ranges from 20°C to 45°C depending on the region.

• Pharmaceutical companies need to consider the climate while storing and transporting medicines.

• They need to maintain proper temperature and humidity levels to ensure the quality of medicines.

• Some regions in India are prone to cyclones and floods, which can affect the supply chain of med...read more

High severity and low priority: spelling mistake in a non-critical feature. High priority and low severity: UI color change request.

• High severity and low priority: spelling mistake in a non-critical feature

• High priority and low severity: UI color change request

BDD usecase for user login scenario

• Given the user is on the login page

• When the user enters valid credentials

• Then the user should be redirected to the dashboard

• And the user should be able to access all the features

It's not appropriate for me to rate your skills as a software tester.

• It's important to receive feedback from your team and stakeholders.

• Continuously improve your skills through training and learning from others.

• Ensure you have a good understanding of the product and its requirements.

• Be thorough in your testing and document any issues found.

• Collaborate with developers to ensure issues are resolved.

Evaporation is the process of converting liquid to gas, while distillation is the process of separating two or more liquids based on their boiling points.

• Evaporation occurs at the surface of the liquid, while distillation occurs in a closed system.

• Evaporation is a physical change, while distillation is a chemical process.

• Evaporation is used to separate a solute from a solvent, while distillation is used to separate two or more liquids based on their boiling points.

• Examples of...read more

Regression testing is testing the entire system after making changes while retesting is testing a specific bug fix.

• Regression testing ensures that changes made to the system do not affect the existing functionality.

• Retesting ensures that a specific bug or issue has been fixed and does not occur again.

• Regression testing is performed after every change while retesting is performed after a bug fix.

• Regression testing is time-consuming while retesting is relatively quick.

• Example o...read more

Excel can be read using Apache POI library in Selenium

• Download Apache POI library and add it to the project

• Create a FileInputStream object to read the excel file

• Create a Workbook object and load the excel file

• Get the sheet and iterate through rows and columns to read data

Smoke testing is a shallow and wide approach to testing while Sanity testing is a narrow and deep approach to testing.

• Smoke testing is performed to check if the critical functionalities of the application are working fine.

• Sanity testing is performed to check if the bugs have been fixed and the new functionalities are working fine.

• Smoke testing is done before the detailed testing while Sanity testing is done after the detailed testing.

• Smoke testing is a subset of Acceptance te...read more

The role of QA is to ensure the quality of a product or service by testing and identifying defects.

• QA is responsible for creating test plans, test cases, and executing tests.

• QA identifies and reports defects or issues found during testing.

• QA collaborates with developers and other stakeholders to resolve issues.

• QA ensures that the product or service meets the specified requirements and standards.

• QA may also be involved in automation testing and continuous improvement of testin...read more

Improving quality score requires continuous monitoring and optimization of various factors.

• Regularly review and update ad copy and landing pages

• Ensure keywords are relevant and targeted

• Improve website speed and user experience

• Increase click-through rate and conversion rate

• Utilize negative keywords to avoid irrelevant clicks

• Optimize bids and budget allocation

• Regularly analyze and adjust campaign performance

• Utilize ad extensions to provide more information to users

Company production refers to the output of goods or services by a company.

• It includes all the products or services that a company produces.

• The production can be measured in terms of quantity, quality, and efficiency.

• The production process involves various stages such as planning, designing, manufacturing, and distribution.

• Examples of company production include cars, smartphones, software, and consulting services.

EPIC stories can be divided into three levels: Epics, Features, and User Stories.

• Epics are high-level stories that are too big to be completed in a single sprint.

• Features are smaller stories that are derived from Epics and can be completed in a single sprint.

• User Stories are the smallest stories that are derived from Features and can be completed in a single sprint.

• Each level of story is broken down into smaller, more manageable pieces.

• For example, an Epic might be 'Improve t...read more

Selenium script with Junit is used for automated testing of web applications.

• Selenium is a tool for automating web browsers

• Junit is a unit testing framework for Java

• Selenium script with Junit can be used to test web applications

• It can simulate user actions and verify expected results

The seven QA tools are used for quality assurance in software development.

• Test management tools (e.g. HP ALM)

• Defect tracking tools (e.g. JIRA)

• Test automation tools (e.g. Selenium)

• Performance testing tools (e.g. LoadRunner)

• Static analysis tools (e.g. SonarQube)

• Code coverage tools (e.g. JaCoCo)

• Continuous integration tools (e.g. Jenkins)

STLC stands for Software Testing Life Cycle, which is a process of testing software from planning to deployment.

• STLC consists of several phases such as requirement analysis, test planning, test design, test execution, and test closure.

• Each phase has its own set of activities and deliverables.

• STLC ensures that the software meets the quality standards and requirements of the stakeholders.

• STLC helps in identifying defects early in the development cycle, which reduces the cost of...read more

Yes, I am willing to travel for work.

• I am open to traveling for work assignments

• I have traveled for work in the past and enjoyed it

• I understand that travel may be required for certain projects or clients