500+ Software Tester Interview Questions and Answers

Prioritize testing, communicate with stakeholders, and focus on critical scenarios to manage time effectively.

• Prioritize test scenarios based on risk and impact. For example, focus on high-risk features first.

• Communicate with stakeholders about the time constraints and negotiate for additional resources or time.

• Consider using automated testing for repetitive tasks to save time.

• Perform exploratory testing on critical areas to uncover defects quickly.

• Document findings and test ...read more

The best technique to generate automated test report is to use a reporting tool that integrates with the automation framework.

• Choose a reporting tool that supports the programming language and automation framework being used

• Configure the reporting tool to generate reports in the desired format

• Include relevant information in the report such as test case name, status, and duration

• Add screenshots or videos to the report to provide additional context

• Schedule the report to be gene...read more

SDLC and STLC are software development and testing life cycles respectively. Types of testing include functional, performance, security, etc.

• SDLC is a process followed for software development, while STLC is a process followed for software testing.

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

• Test cases are designed to test specific scenarios and test data is the input data used for testing.

• Coverage techniques are used to ensure that all parts of ...read more

Software testing is the process of evaluating a software application to find defects and ensure it meets requirements.

• SDLC (Software Development Life Cycle) is the process of developing software, while STLC (Software Testing Life Cycle) is the process of testing software.

• Positive testing involves testing the system with valid inputs to ensure it works as expected, while negative testing involves testing the system with invalid inputs to check for error handling.

• Regression tes...read more

Discuss with developer and provide evidence to support the defect.

• Schedule a meeting with the developer to discuss the defect.

• Provide evidence such as screenshots, logs, or test results to support the defect.

• Collaborate with the developer to understand their perspective and come to a resolution.

• If necessary, escalate the issue to a higher authority for further review.

To fetch from a hashmap, use the get() method. Agile is a software development methodology. A hybrid framework combines different testing approaches.

• To fetch a value from a hashmap, use the get() method with the corresponding key

• Agile is a software development methodology that emphasizes iterative and incremental development

• A hybrid framework in software testing combines different testing approaches, such as keyword-driven and data-driven testing

• Example: HashMap<String, Integ...read more

Regression is the process of retesting a software application to ensure that changes or fixes have not introduced new defects.

• Regression testing is performed to validate that previously working functionality is still intact after making changes to the software.

• It involves rerunning test cases that have been previously executed to ensure that no new bugs have been introduced.

• Regression testing is typically automated to save time and effort.

• Example: After fixing a bug in an e-c...read more

Use Assertion methods to compare expected and actual results in Selenium.

• Use Assertion methods like assertEquals(), assertNotEquals(), assertTrue(), assertFalse(), etc.

• Pass the expected and actual results as parameters to the Assertion methods.

• If the expected and actual results match, the test case will pass, else it will fail.

• Example: assertEquals(expectedResult, actualResult);

Severity is based on impact on system functionality, priority is based on business needs.

• Severity is determined by the impact of the defect on the system functionality

• Priority is determined by the business needs and urgency of the defect

• Defects with high severity and high priority should be fixed first

• Severity levels can be categorized as critical, major, minor, and cosmetic

• Priority levels can be categorized as high, medium, and low

Software testing is the process of evaluating a software application to ensure it meets the specified requirements and functions correctly.

• Software testing is essential for identifying defects and ensuring the quality of the software.

• It involves executing test cases, comparing actual results with expected results, and reporting any discrepancies.

• Different types of testing include functional testing, performance testing, security testing, etc.

• Examples of software testing tools...read more

An array is a fixed-size data structure that stores elements of the same type, while a linked list is a dynamic data structure that stores elements with pointers to the next element.

• Arrays have a fixed size, while linked lists can grow or shrink dynamically.

• Accessing elements in an array is faster than in a linked list.

• Insertion and deletion operations are faster in a linked list compared to an array.

• Arrays use contiguous memory, while linked lists use non-contiguous memory.

• A...read more

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.

• In the absence of a senior, I would refer to the project documentation and requirements to understand the scope of testing.

• I would prioritize the testing based on criticality and risk analysis.

• I would communicate with the development team to understand the changes made and the impact on testing.

• I would use automated testing tools to ...read more

It depends on the project requirements and resources available.

• Manual testing is suitable for small projects or projects with frequent changes.

• Automation testing is suitable for large projects or projects with repetitive tasks.

• A combination of both manual and automation testing can be used for optimal results.

• Factors such as budget, timeline, and skillset of the team should also be considered.

• Ultimately, the decision should be based on what will provide the most efficient and...read more

Polymorphism and inheritance are OOP concepts. Primary key is a unique identifier for a database table.

• Polymorphism is the ability of an object to take on many forms. Types: compile-time and runtime.

• Inheritance is the process of creating a new class from an existing class. Types: single, multiple, multilevel, hierarchical.

• Primary key is a unique identifier for a database table. We can compare customer and product by using a common key like customer ID or product ID.

Adhoc testing is informal and unplanned, while regression testing ensures that previous functionality is not affected.

• Adhoc testing is performed without any specific test cases or plan.

• It is usually done randomly or based on the tester's intuition.

• Regression testing is performed to ensure that changes or additions to the software do not impact existing functionality.

• It involves retesting the previously tested functionalities to ensure they still work as expected.

• Adhoc testing...read more

Software testing is necessary to ensure the quality, reliability, and functionality of software.

• Identify and fix bugs or defects in the software

• Ensure the software meets the specified requirements

• Validate the software's functionality and performance

• Enhance user experience by identifying and resolving usability issues

• Increase software reliability and reduce the risk of failures

• Ensure compatibility with different platforms, devices, and environments

• Verify security measures and ...read more

Black box testing is a software testing technique where the internal structure of the system being tested is not known to the tester.

• Black box testing focuses on the functionality of the software without considering its internal implementation

• Test cases are designed based on the requirements and specifications of the software

• It is primarily used to validate the correctness of the software from the end-user perspective

• Examples of black box testing techniques include equivalenc...read more

Optimizing algorithms in software testing to improve efficiency and effectiveness.

• Identify and analyze bottlenecks in the existing algorithms

• Use appropriate data structures and algorithms for specific test scenarios

• Implement efficient algorithms to reduce time and resource consumption

• Consider parallel processing or multi-threading for faster execution

• Optimize algorithms for memory usage and minimize unnecessary operations

Data is information used by software. Constraints limit data values. Having clause filters data. Subquery is a query within a query.

• Data is information used by software to perform operations

• Constraints limit the values that can be entered into a field

• Types of constraints include NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK

• Having clause is used with GROUP BY to filter data based on conditions

• Subquery is a query within a query used to retrieve data for further processing

Black box testing is testing without knowledge of the internal workings of the system. White box testing is testing with knowledge of the internal workings of the system.

• Black box testing focuses on the functionality of the system without knowing the internal code.

• White box testing focuses on the internal code and structure of the system.

• Black box testing is often used for user acceptance testing.

• White box testing is often used for unit testing and integration testing.

• Example...read more

Testing plays a crucial role in software development by ensuring the quality and reliability of the software.

• Testing helps to identify defects and bugs in the software

• It ensures that the software meets the requirements and specifications

• Testing helps to improve the overall quality of the software

• It helps to reduce the risk of software failure and improves user satisfaction

• Testing can be done at various stages of software development such as unit testing, integration testing, ...read more

I have a passion for finding bugs and ensuring quality software.

• I enjoy the challenge of finding defects and improving software

• I have a strong attention to detail and enjoy analyzing complex systems

• I believe that quality assurance is a critical component of software development

• I have experience in testing and enjoy learning new testing techniques

• I believe that software testing is a valuable and rewarding career path

I have experience in various testing types and roles in my previous concern.

• I have experience in functional testing, regression testing, performance testing, and usability testing.

• In my previous role, I was responsible for creating test plans, executing test cases, and reporting defects.

• I have also worked on test automation using tools like Selenium and JUnit.

• I have experience in both manual and automated testing.

• In my previous concern, I was involved in testing web applicati...read more

Quality Control in software testing refers to the process of ensuring that the software meets the desired quality standards.

• It involves reviewing and testing the software to identify defects and errors.

• It ensures that the software meets the functional and non-functional requirements.

• It involves creating and executing test cases to verify the software's behavior.

• It helps in improving the overall quality of the software and reducing the risk of failure.

• Examples of quality contr...read more

Verification ensures that the software meets the specified requirements, while validation ensures that the software meets the customer's needs.

• Verification is a process of evaluating the software at various stages to ensure that it meets the specified requirements.

• Validation is a process of evaluating the software at the end of the development process to ensure that it meets the customer's needs.

• Verification is a static process that involves reviews, walkthroughs, and inspect...read more

Testing process should start as early as possible in the software development life cycle.

• Testing should start in the requirements gathering phase

• Test cases should be created as soon as the requirements are finalized

• Early testing helps in identifying defects and reduces the cost of fixing them

• Testing should be an ongoing process throughout the development cycle