100+ Manual Tester Interview Questions and Answers

SDLC, STLC, Waterfall model, smoke testing, black box testing, quality, stub and driver, levels of testing, UAT, system testing, defect, defect life cycle.

• SDLC (Software Development Life Cycle) is a process followed for software development.

• STLC (Software Testing Life Cycle) is a process followed for software testing.

• Waterfall model is a linear sequential approach to software development.

• Smoke testing is a preliminary test to check if the software is stable enough for further...read more

Negative test cases for payment method in add to cart

• Entering an invalid credit card number

• Selecting a payment method that is not supported

• Entering an expired credit card

• Entering an incorrect CVV number

• Selecting a payment method that requires additional authentication

Negative test cases for a signup page ensure that invalid inputs are handled correctly, preventing user errors.

• First name field: Input special characters (e.g., @, #, $) to check if the system rejects them.

• Email field: Use an invalid email format (e.g., 'user@domain') to verify that the system prompts for a valid email.

• Password field: Enter a password shorter than the minimum required length to ensure the system enforces password policies.

• Confirm password: Input a different p...read more

STLC is a process of testing software. Test cases are written to verify and validate the software. Black box and compatibility testing are used.

• STLC stands for Software Testing Life Cycle

• It includes planning, designing, executing, and reporting of tests

• Test cases are written based on requirements and use cases

• Verification ensures that the software meets the requirements

• Validation ensures that the software meets the user's needs

• Black box testing is a method of testing where th...read more

White box testing (WBT) focuses on internal structure and code of the software, while black box testing focuses on external behavior and functionality.

• White box testing (WBT) is also known as clear box testing or glass box testing.

• WBT is performed by testers who have knowledge of the internal structure and code of the software.

• It involves testing individual components, modules, or units of the software.

• Test cases are derived from the internal structure and code of the softwar...read more

Testers play a crucial role in ensuring the quality and functionality of software products.

• Testers help identify defects and bugs in the software.

• They ensure that the software meets the specified requirements and functions correctly.

• Testers help improve the overall quality of the software by providing valuable feedback to developers.

• They help prevent issues and errors from reaching the end users, thus saving time and resources.

• Testers contribute to the overall success of the ...read more

A tester requires attention to detail, critical thinking skills, communication skills, and the ability to work well under pressure.

• Attention to detail - ability to notice even the smallest issues or discrepancies

• Critical thinking skills - ability to analyze situations, identify problems, and propose solutions

• Communication skills - ability to effectively communicate with team members and stakeholders

• Ability to work well under pressure - staying calm and focused during tight de...read more

Creating a comprehensive test case for a long-duration application involves detailed planning and execution.

• Identify the application components: Understand all modules and features to be tested.

• Define test objectives: Specify what you aim to validate, e.g., performance, functionality.

• Create a test schedule: Plan the testing phases over the 4-6 hours, including breaks.

• Prepare test data: Ensure you have all necessary data sets ready for testing.

• Document expected outcomes: Clear...read more

I am detail-oriented, enjoy problem-solving, and have a passion for ensuring quality in software products.

• I have a keen eye for detail and enjoy finding bugs in software.

• I enjoy problem-solving and analyzing different scenarios to ensure software functionality.

• I have a passion for ensuring quality in software products to provide a seamless user experience.

• I believe software testing is a crucial part of the development process to catch issues before they reach the end user.

Smoke test is a subset of sanity test. Smoke test checks if the critical functionalities are working. Sanity test checks if the major functionalities are working.

• Smoke test is performed to ensure that the critical functionalities of the software are working as expected.

• Sanity test is performed to ensure that the major functionalities of the software are working as expected.

• Smoke test is a subset of sanity test.

• Smoke test is a quick and shallow test to identify major issues ea...read more

Answers to common interview questions for Manual Tester position

• Waterfall methodology is a linear approach where each phase must be completed before the next one begins, while Agile methodology is iterative and incremental.

• Bug Life Cycle includes stages like New, Assigned, Open, Fixed, Retest, Verified, and Closed.

• To raise a defect in Jira, go to the project, click on Create, select the Issue type as Bug, fill in the details, and submit.

• Traceability Matrix is a document that ...read more

To increase company reputation in IT field, focus on delivering high-quality products/services, building strong relationships with clients, and actively engaging in industry events and communities.

• Deliver high-quality products/services that meet or exceed client expectations

• Build strong relationships with clients by providing excellent customer service and support

• Actively engage in industry events and communities to showcase expertise and network with peers

• Maintain a strong o...read more

Yes

• Waterfall methodology is a linear approach where each phase is completed before moving to the next.

• Agile methodology is an iterative approach where requirements and solutions evolve through collaboration.

• Waterfall follows a sequential process while Agile follows an incremental process.

• Waterfall is suitable for projects with well-defined requirements, while Agile is adaptable to changing requirements.

• In Waterfall, testing is done at the end of the development cycle, while i...read more

Testing is the process of evaluating a system or application to identify defects or errors.

• Testing involves executing a system or application to find bugs or issues.

• It ensures that the software meets the specified requirements and functions correctly.

• Types of testing include functional testing, regression testing, performance testing, etc.

• Testing can be manual or automated, depending on the requirements and resources available.

Test coverage is the measure of how much of the software is tested. 7 principles of testing are guidelines for effective testing.

• Test coverage is the extent to which the software is tested against the requirements.

• It is important to achieve maximum test coverage to ensure the software is reliable.

• The 7 principles of testing are: testing shows presence of defects, exhaustive testing is impossible, early testing saves time and money, defects cluster together, testing is context...read more

Answering questions related to severity, priority, types of interrupts in mobile games, consoles, and favorite games.

• Severity refers to the impact of a defect on the system while priority refers to the urgency of fixing it.

• Types of interrupts in mobile games include phone calls, text messages, and low battery notifications.

• Consoles are gaming devices that are designed specifically for gaming, such as PlayStation and Xbox.

• My favorite games are The Legend of Zelda: Breath of th...read more

API stands for Application Programming Interface. It is a set of rules and protocols that allows different software applications to communicate with each other.

• APIs define how different software components should interact with each other

• API testing involves validating the functionality, reliability, and security of APIs

• Test cases for API scenarios include checking request and response formats, handling of error conditions, authentication and authorization mechanisms, performa...read more

Software testing is the process of evaluating a software application to ensure its quality and functionality.

• Types of software testing include smoke testing, functional testing, accessibility testing, and regression testing.

• Smoke testing is a preliminary test to check if the basic functionalities of the software are working.

• Functional testing verifies if the software meets the specified requirements and functions as expected.

• Accessibility testing ensures that the software is ...read more

Various types of manual testing can be done on the Flipkart application.

• Functional testing to ensure all features and functionalities are working correctly.

• Usability testing to evaluate the user-friendliness of the application.

• Compatibility testing to check if the application works on different devices and browsers.

• Performance testing to assess the application's response time and stability under different loads.

• Security testing to identify vulnerabilities and ensure data prot...read more

Manual testing interview questions assess knowledge of testing concepts, methodologies, and practical skills in software quality assurance.

• What is manual testing? Explain its importance in software development.

• Describe the software testing life cycle (STLC) and its phases.

• What are the different types of testing? Provide examples like unit testing, integration testing, etc.

• How do you write test cases? What are the key components of a test case?

• What is the difference between ve...read more

Test cases for a web application page ensure functionality, usability, and performance are validated effectively.

• Verify all links on the page are functional and redirect to the correct URLs.

• Check that all form fields accept valid input and display appropriate error messages for invalid input.

• Ensure that the page loads within an acceptable time frame across different browsers.

• Test the responsiveness of the page on various devices (mobile, tablet, desktop).

• Validate that all ima...read more

Black box testing is testing without knowledge of the internal workings of the system, while white box testing is testing with knowledge of the internal workings.

• Black box testing focuses on the functionality of the system

• White box testing focuses on the internal structure of the system

• Black box testing is usually done by end-users or testers who do not have knowledge of the internal workings of the system

• White box testing is usually done by developers who have knowledge of t...read more

Conduct a thorough test of the Android build to identify and document any issues encountered during testing.

• Check for crashes during app launch or navigation. Example: App crashes when opening the settings menu.

• Verify UI elements for alignment and responsiveness. Example: Buttons overlap on smaller screen sizes.

• Test functionality of key features like login, registration, and data input. Example: Login fails with valid credentials.

• Assess performance issues such as slow loading...read more

Regression testing is re-running test cases to ensure that new code changes have not adversely affected existing functionality. Retesting is testing the fixed defects.

• Regression testing ensures that new code changes do not break existing functionality

• Retesting is done to verify that the reported defects have been fixed

• Regression testing is performed after every code change, while retesting is done after a defect is fixed

Smoke testing is a preliminary test to check if the software build is stable, while sanity testing is a subset of regression testing to check specific functionalities.

• Smoke testing is a shallow and wide test to ensure basic functionalities work after a build, while sanity testing is a focused and deep test on specific functionalities.

• Regression testing is retesting unchanged functionalities to ensure new code changes do not affect existing functionalities, while retesting is ...read more

Functional testing is a type of software testing that verifies the functionality of an application.

• It focuses on testing the individual functions or features of an application.

• It ensures that the application meets the specified requirements and works as expected.

• It involves testing the input and output of functions, as well as the interaction between different functions.

• Examples include testing login functionality, form submission, data retrieval, and error handling.

• It can be...read more

Manual testing involves human testers executing test cases, while performance testing evaluates system responsiveness and stability under load.

• Manual testing is conducted by testers without automation tools, e.g., exploratory testing.

• Performance testing assesses how a system performs under various conditions, e.g., load testing.

• Manual testing focuses on finding bugs and ensuring functionality, e.g., UI testing.

• Performance testing measures metrics like response time and throug...read more