Payoda Technologies Interview Questions and Answers

Joins are used to combine data from two or more tables based on a related column.

• Types of joins include inner join, left join, right join, and full outer join.

• Inner join returns only the matching rows from both tables.

• Left join returns all rows from the left table and matching rows from the right table.

• Right join returns all rows from the right table and matching rows from the left table.

• Full outer join returns all row...read more

BBT stands for Behavior-Based Testing, a software testing technique that focuses on the behavior of the system under test.

• BBT involves creating test cases based on the expected behavior of the system

• It is a black-box testing technique that does not require knowledge of the internal workings of the system

• BBT can be used to test both functional and non-functional requirements

• Examples of BBT tools include Selenium, Cucumb

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

• Regression testing is done to ensure that new changes or updates to a software application do not negatively impact previously working functionality.

• It involves re-executing test cases that were previously run to ensure that they still pass.

• Regression testing can be done manually or th...read more

A high severity low priority bug is a software defect that has a significant impact on the system but can be deferred for a later release.

• It is a bug that affects a critical functionality of the system

• It does not require an immediate fix and can be postponed

• It may not affect the end user experience directly

• It can be fixed in a future release or patch

• Examples include cosmetic issues, minor UI glitches, etc.

Agile is a project management methodology that emphasizes flexibility, collaboration, and continuous improvement.

• Agile values individuals and interactions over processes and tools

• It emphasizes working software over comprehensive documentation

• Agile involves frequent iterations and feedback loops

• Scrum and Kanban are popular frameworks for implementing agile

• Agile is used in software development, but can be applied to othe

Database testing is the process of verifying the data stored in a database and ensuring its accuracy, completeness, and security.

• It involves testing the database schema, data integrity, and performance.

• Test cases are designed to check for data consistency, accuracy, and completeness.

• Security testing is also performed to ensure that the database is protected from unauthorized access.

• Examples of database testing tools in...read more