20+ Software Manual Tester Interview Questions and Answers

Re-testing is necessary to ensure that the fixes made during regression testing have resolved the identified defects.

• Re-testing helps validate that the defects identified during regression testing have been fixed.

• Regression testing focuses on ensuring that existing functionality is not affected by new changes.

• Re-testing focuses on verifying that the specific defects have been resolved.

• Regression testing may not cover all the scenarios or combinations that caused the defects i...read more

Testing is typically performed after development activity.

• Testing is usually done after the development of the software to ensure that the product meets the requirements and functions correctly.

• Testing before development is not practical as there would be no software to test.

• Testing after development allows for identifying and fixing any issues or bugs before the software is released to users.

Retest is the process of testing a previously failed test case again after the defects have been fixed. Test Load refers to the amount of work that a system can handle.

• Retest is done to ensure that the defect has been fixed and the system is working as expected.

• Test Load testing is done to determine the maximum capacity of the system and to identify any performance issues.

• Retest is a part of regression testing while Test Load testing is a part of performance testing.

• Example o...read more

Authentication is the process of verifying the identity of a user, while authorization is the process of granting access to specific resources.

• Authentication confirms the identity of a user through credentials such as username and password.

• Authorization determines what resources a user can access based on their role or permissions.

• Authentication and authorization are crucial for ensuring the security of software systems.

• Examples of authentication and authorization include log...read more

Smoke testing is a quick test to check if the software build is stable, while regression testing is a comprehensive test to ensure new changes do not affect existing functionality.

• Smoke testing is done to check if the critical functionalities of the software are working fine after a build, while regression testing is done to ensure that new changes do not impact existing functionalities.

• Smoke testing is a subset of regression testing and is usually done before regression test...read more

QA Methodology is a set of processes, procedures, and standards used to ensure the quality of software products.

• QA Methodology involves planning, designing, executing, and reporting on tests to ensure software quality

• It includes activities such as test planning, test case development, test execution, defect tracking, and reporting

• Common QA Methodologies include Waterfall, Agile, Scrum, and DevOps

• QA Methodology helps in identifying defects early in the software development lif...read more

Agile model is a software development approach where requirements and solutions evolve through collaboration between self-organizing cross-functional teams.

• Iterative and incremental development

• Customer involvement and feedback

• Adaptive planning and flexibility

• Cross-functional teams working in short cycles called sprints

• Continuous integration and testing

A bug is an issue or defect in a software application that causes it to not work as intended.

• Bugs can range from minor issues like typos to major problems like crashes or data loss

• Examples of bugs include incorrect calculations in a financial application, broken links on a website, or a login form not working properly

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

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

• Retesting focuses on verifying that a specific bug fix has been successfully implemented

• Regression testing is done after every code change, retesting is done after a bug fix

• Regression testing involves running a full suite of tests, retesting focuses on the specific test case relat...read more

Test case scenario is a detailed description of a specific test case that includes input data, expected output, and steps to be followed.

• Test case scenario is a set of steps that a tester follows to validate a particular functionality of the software.

• It includes input data, expected output, and steps to be followed.

• Test case scenarios are designed to ensure that the software meets the requirements and specifications.

• They help in identifying defects and ensuring that the softw...read more

Test Strategy is a high-level plan to achieve testing objectives and goals.

• It outlines the testing approach, scope, and objectives.

• It defines the testing methods, techniques, and tools to be used.

• It identifies the roles and responsibilities of the testing team.

• It includes the test environment, test data, and test schedule.

• It is created based on project requirements and risks.

• Example: A test strategy for a web application may include functional, performance, security, and usab...read more

Black box testing is a software testing method where the internal structure or code of the application is not known to the tester.

• Tester focuses on the functionality of the software without knowing its internal workings

• Tests are based on requirements and specifications

• Input data is provided and output is compared with expected results

• Examples: equivalence partitioning, boundary value analysis

Regression testing is the process of testing changes made to a software application to ensure that existing functionality still works.

• It is performed after making changes to the software application

• It ensures that existing functionality is not affected by the changes

• It helps to identify any new defects introduced by the changes

• It can be automated to save time and effort

• Examples include testing after bug fixes, new feature additions, and software upgrades

Manual testing techniques are methods used to test software manually without the use of automation tools.

• Black box testing

• White box testing

• Grey box testing

• Ad-hoc testing

• Exploratory testing

• Regression testing

• Boundary value analysis

• Equivalence partitioning

• Error guessing

• Usability testing

Software Testing Life Cycle is a process of testing software from planning to deployment.

• STLC consists of 6 phases: Requirement Analysis, Test Planning, Test Case Development, Test Environment Setup, 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 is free from defects.

• It helps in identifying defects early in the development cycle, reducing the cost of fixing them later.

• ST...read more

Test case for login page

• Verify login with valid credentials

• Verify login with invalid credentials

• Verify login with empty username and password fields

• Verify login with only username field filled

• Verify login with only password field filled

• Verify login with special characters in username and password fields

Testing is a process of finding defects while QA is a process of preventing defects.

• Testing is reactive while QA is proactive.

• Testing is focused on finding errors while QA is focused on preventing them.

• Testing is a subset of QA.

• QA involves processes and procedures while testing involves executing tests.

• QA is a continuous process while testing is a one-time activity.

Testing is the process of evaluating a system or its component(s) with the intent to find whether it satisfies the specified requirements or not.

• Testing is done to identify defects or errors in the system.

• It involves executing a system or its component(s) with a set of test cases.

• The goal of testing is to ensure that the system meets the requirements and works as expected.

• Types of testing include functional, performance, security, usability, and more.

• Testing can be done manua...read more

The principle of software testing is to ensure that the software meets the specified requirements and functions correctly.

• Software testing is the process of evaluating a system or component to determine if it satisfies the specified requirements.

• It involves executing the software with the intent of finding defects or verifying that it behaves as expected.

• Testing can be done at different levels such as unit testing, integration testing, system testing, and acceptance testing.

• T...read more

STLC (Software Testing Life Cycle) consists of various phases to ensure quality software delivery.

• 1. Requirement Analysis: Understand the project requirements.

• 2. Test Planning: Define test objectives, scope, and strategy.

• 3. Test Design: Create test cases and test data.

• 4. Test Execution: Run test cases and report defects.

• 5. Defect Tracking: Log and track defects until resolution.

• 6. Test Closure: Evaluate test results and prepare test closure report.

Test scenarios for login functionality

• Verify valid username and password login successfully

• Verify error message displayed for invalid username or password

• Verify user is redirected to forgot password page when clicking on forgot password link

Load testing is a type of performance testing that checks how a system handles a high volume of users or transactions.

• It involves simulating a high volume of users or transactions to test the system's response time, throughput, and resource utilization.

• Load testing can be done using tools like JMeter, LoadRunner, or Gatling.

• It helps identify bottlenecks and performance issues in the system.

• Load testing can be used to determine the maximum capacity of the system and to ensure ...read more

SDLC stands for Software Development Life Cycle. It is a process used to develop and maintain software applications.

• SDLC is a structured approach that consists of various phases such as requirements gathering, design, development, testing, deployment, and maintenance.

• It provides a framework for software development teams to plan, build, and deliver high-quality software products.

• Each phase in the SDLC has specific objectives, deliverables, and activities that need to be compl...read more

Regression is the process of retesting a software application after changes have been made to ensure that the existing functionalities are not affected.

• Regression testing is done to make sure that new code changes do not adversely impact the existing functionality of the software.

• It involves running previously executed test cases to check if any defects have been introduced due to recent code modifications.

• Regression testing can be automated to save time and effort in retesti...read more

The level of testing refers to the depth and scope of testing activities performed on a software application.

• Different levels of testing include unit testing, integration testing, system testing, and acceptance testing.

• Each level focuses on specific aspects of the software and helps ensure its quality and functionality.

• Unit testing verifies the functionality of individual components or modules.

• Integration testing checks the interaction between different components.

• System test...read more

SDLC (Software Development Life Cycle) is a process used by software development teams to design, develop, test, and deploy software.

• SDLC consists of several phases including planning, analysis, design, implementation, testing, and maintenance.

• Each phase has its own set of activities and deliverables that must be completed before moving on to the next phase.

• Examples of SDLC models include Waterfall, Agile, and DevOps.

• SDLC helps ensure that software projects are completed on t...read more