Purple Interview Questions and Answers

Defect density is the number of defects identified in a software component or system divided by the size of the component or system.

• Defect density helps in measuring the quality of the software.

• It is calculated as the number of defects found in a component divided by the size of the component.

• For example, if a software component has 10 defects and its size is 1000 lines of code, the defect density would be 0.01 defects

Attributes of a test plan include objectives, scope, resources, schedule, and risks.

• Objectives: Clearly defined goals for the testing process.

• Scope: What functionalities or features will be tested.

• Resources: People, tools, and equipment needed for testing.

• Schedule: Timeline for testing activities and milestones.

• Risks: Potential issues or challenges that may impact testing.

• Examples: Test plan for a website may include o...read more

SQL commands are used to interact with databases to perform various operations like querying, updating, inserting, and deleting data.

• SQL commands are used to manipulate data in relational databases.

• Common SQL commands include SELECT, INSERT, UPDATE, DELETE.

• Examples: SELECT * FROM table_name, INSERT INTO table_name (column1, column2) VALUES (value1, value2), UPDATE table_name SET column1 = value1 WHERE condition.