100+ Manual Test Engineer Interview Questions and Answers

Experienced Manual Test Engineer with a strong background in software testing and quality assurance.

• Over 5 years of experience in manual testing across various domains, including e-commerce and finance.

• Proficient in creating detailed test cases and executing them to ensure software quality.

• Worked on projects involving user acceptance testing (UAT) to validate software against business requirements.

• Collaborated with cross-functional teams to identify and resolve defects, impro...read more

Adhoc testing is informal testing without a formal test plan, while accessibility testing ensures software is usable by people with disabilities.

• Adhoc testing is unstructured and often spontaneous, focusing on finding defects without predefined test cases.

• Example: A tester randomly explores an application to identify issues that may not be covered by formal tests.

• Accessibility testing checks if software meets accessibility standards like WCAG, ensuring usability for people wi...read more

Testing is the process of evaluating a system or component to determine if it meets specified requirements.

• Testing is done to identify defects or errors in software or hardware.

• It involves executing test cases and comparing the actual results with expected results.

• Testing can be performed manually or using automated tools.

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

• Examples of testing techniques include black box testing, white box ...read more

Manual testing is important to ensure software quality and identify defects that automated testing may miss.

• Manual testing allows for human intuition and creativity in identifying potential issues

• It can simulate real-world scenarios that automated testing may not cover

• It can be more cost-effective for smaller projects or features

• It can provide immediate feedback on user experience and usability

• It can help build a comprehensive test suite for automated testing to build upon

Automation testing cannot completely replace manual testing due to certain limitations and the need for human intuition.

• Automation testing is great for repetitive tasks and regression testing.

• Manual testing is essential for exploratory testing, usability testing, and edge case scenarios.

• Certain aspects of testing like user experience and human intuition cannot be automated.

• Combining both manual and automation testing is the most effective approach for comprehensive test cover...read more

STLC is a process followed for testing software applications, while SDLC is a broader process that encompasses the entire software development lifecycle.

• STLC stands for Software Testing Life Cycle.

• It includes activities like test planning, test design, test execution, and test closure.

• STLC ensures that the software meets quality standards and is bug-free.

• SDLC stands for Software Development Life Cycle.

• It includes phases like requirements gathering, design, development, testin...read more

Regression testing is the process of retesting a software application to ensure that new code changes have not adversely affected existing functionality.

• Regression testing is performed after code changes to verify that the existing functionality still works correctly.

• It helps in identifying any defects introduced by new code changes.

• Automated testing tools are often used for regression testing to save time and effort.

• Regression testing can be done manually or using automated ...read more

DDL stands for Data Definition Language and DML stands for Data Manipulation Language. JDK is Java Development Kit, JRE is Java Runtime Environment, and a constructor is a special type of method in Java.

• DDL is used to define the structure of database objects like tables, indexes, etc. Examples include CREATE TABLE, ALTER TABLE, DROP TABLE.

• DML is used to manipulate data in the database. Examples include INSERT, UPDATE, DELETE.

• JDK is a software development kit used for developi...read more

I bring strong analytical skills, attention to detail, and effective communication to enhance the QA team's performance.

• Analytical Skills: I excel at identifying patterns and potential issues in software, which helps in early detection of bugs.

• Attention to Detail: My meticulous nature ensures that I catch even the smallest discrepancies, improving overall product quality.

• Effective Communication: I can clearly articulate issues and collaborate with developers, ensuring a smoot...read more

I chose software testing to ensure quality, enhance user experience, and embrace the challenge of problem-solving in technology.

• Passion for quality: I enjoy ensuring that software meets high standards, which directly impacts user satisfaction.

• Problem-solving: Testing allows me to identify issues and think critically about how to improve software functionality.

• Attention to detail: I have a keen eye for detail, which is crucial in finding bugs that others might overlook.

• Continu...read more

Smoke testing is a quick test to check if the basic functionalities of the application are working fine, while sanity testing is a subset of regression testing to verify if the bugs have been fixed.

• Smoke testing is performed to ensure the stability of the application before proceeding with detailed testing.

• Sanity testing is done to verify that the specific functionalities are working as expected after changes.

• Smoke testing is a subset of acceptance testing, while sanity testi...read more

Regression testing is the process of testing changes made to an application to ensure that existing functionalities are not affected.

• It is performed after making changes to the software to ensure that the existing functionalities are not impacted.

• It helps to identify any defects or issues that may have been introduced due to the changes made.

• It is usually automated to save time and effort.

• It is an important part of the software testing process.

• Example: If a new feature is add...read more

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

• Regression testing ensures that changes made to the system do not cause new bugs or issues.

• Retesting is done to ensure that a specific bug or issue has been fixed.

• Regression testing is done after every major change in the system while retesting is done after every bug fix.

• Regression testing is time-consuming and requires a lot of resources while retesting is relatively ...read more

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

• Smoke testing is done to ensure that the critical functionalities of the application are working fine after a build.

• Sanity testing is done to ensure that the bugs reported in the previous build are fixed and the new functionalities added are working fine.

• Smoke testing is done before the actual testing begins while sanity testing is done after the actual testin...read more

Method overloading is having multiple methods in the same class with the same name but different parameters. Method overriding is having a method in a subclass with the same name and parameters as a method in its superclass.

• Method overloading is achieved by having multiple methods in the same class with the same name but different parameters.

• Method overriding is achieved by having a method in a subclass with the same name and parameters as a method in its superclass.

• Method ov...read more

Product backlog is a list of all desired work on a project, while sprint backlog is a subset of the product backlog for a specific sprint.

• Product backlog includes all features, bug fixes, enhancements, and other work needed for a project.

• Sprint backlog is a subset of the product backlog selected for a specific sprint.

• Product backlog is constantly updated and prioritized based on business needs.

• Sprint backlog is fixed for the duration of a sprint and can only be changed with t...read more

Smoke testing is a shallow and wide approach to check if the application is stable enough for further testing. Sanity testing is a narrow and deep approach to check if the specific functionality is working as expected.

• Smoke testing is done to check the basic functionality of the application.

• Sanity testing is done to check the specific functionality of the application.

• Smoke testing is done after the build is received from the development team.

• Sanity testing is done after the b...read more

I chose testing because I enjoy finding and solving problems, and ensuring quality in products.

• I have a natural inclination towards problem-solving

• I enjoy the process of identifying and fixing bugs

• I believe in the importance of ensuring quality in products

• I find satisfaction in contributing to the success of a project

• I have a keen attention to detail

• Example: I found a critical bug in a software application that could have caused a major issue for the end-users. Fixing it save...read more

Bug life cycle is the process of a bug from identification to resolution.

• Bug is identified by tester

• Bug is reported in bug tracking tool

• Bug is assigned to developer

• Developer fixes the bug

• Bug is retested by tester

• Bug is closed if fixed or reopened if not

I enjoy finding bugs and ensuring software quality.

• I have a keen eye for detail and enjoy problem-solving.

• I like the challenge of testing different scenarios and uncovering issues.

• I take pride in ensuring that the software meets the requirements and functions correctly.

• I believe that software testing plays a crucial role in delivering a high-quality product to customers.

Yes, I have experience working on the billing module, focusing on testing accuracy and functionality.

• Conducted functional testing to ensure accurate invoice generation.

• Performed regression testing after updates to the billing system.

• Tested integration with payment gateways to verify transaction processing.

• Validated user roles and permissions for billing access.

I have used locators such as ID, class name, name, xpath, and CSS selector.

• ID

• Class name

• Name

• XPath

• CSS selector

Use a loop to iterate through the characters of the string and build a new string in reverse order.

• Initialize an empty string to store the reversed string

• Iterate through the characters of the input string from end to start

• Append each character to the new string

• Return the reversed string

Testing types include functional, non-functional, regression, and acceptance testing. Concepts include test cases, test plans, and test scripts.

• Functional testing ensures that the software meets the specified requirements.

• Non-functional testing checks the software's performance, security, and usability.

• Regression testing verifies that changes to the software do not affect existing functionality.

• Acceptance testing ensures that the software meets the customer's expectations.

• Tes...read more

Levels of testing refer to the different stages or phases of testing in software development.

• Unit Testing: Testing individual components or units of code.

• Integration Testing: Testing the interaction between different components or modules.

• System Testing: Testing the entire system as a whole.

• Acceptance Testing: Testing the system against the user's requirements.

• Regression Testing: Testing to ensure that changes or fixes do not introduce new issues.

• Performance Testing: Testing ...read more

Compatibility testing is needed to ensure that software or hardware functions correctly across different devices, operating systems, and browsers.

• Ensures the software or hardware works as intended on various platforms

• Identifies any compatibility issues that may arise

• Helps improve user experience by ensuring consistent performance

• Examples: testing a website on different browsers, testing an app on different mobile devices

A test engineer ensures software quality through systematic testing, identifying defects, and validating functionality.

• Designing test plans and test cases based on requirements.

• Executing manual tests to identify bugs and issues in software.

• Collaborating with developers to understand features and provide feedback.

• Reporting and documenting defects using tools like JIRA or Bugzilla.

• Performing regression testing to ensure new changes don't break existing functionality.

• Participati...read more