Elait It Technologies Services Interview Questions, Process, and Tips

RTM stands for Requirements Traceability Matrix, a document that links requirements to test cases.

• RTM is a tool used to track requirements and ensure they are tested

• It helps to ensure that all requirements are covered by test cases

• It is a document that maps requirements to test cases

• It is used to measure test coverage and ensure all requirements are met

STLC stands for Software Testing Life Cycle, which is a process of testing software from planning to deployment.

• STLC involves planning, designing, executing, and reporting of tests.

• It includes various phases such as requirement analysis, test planning, test design, test execution, and test closure.

• STLC ensures that the software meets the quality standards and is free from defects.

• It helps in identifying defects early i...read more

Defect life cycle is the process of identifying, reporting, prioritizing, fixing, and verifying defects in software.

• Defect is identified by testers during testing

• Defect is reported to development team

• Development team prioritizes and fixes the defect

• Fixed defect is verified by testers

• If defect is not fixed, it goes back to development team

• If defect is fixed, it is closed

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

• Joins are used to retrieve data from multiple tables in a single query.

• There are different types of joins such as inner join, left join, right join, and full outer join.

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

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

• Right join returns all ...read more

Subquery is a query within another query. Correlated subquery is a subquery that depends on the outer query.

• Subquery is used to retrieve data that will be used in the main query as a condition or to perform calculations.

• Correlated subquery is used to retrieve data from a table based on values from another table in the outer query.

• Subquery is executed first before the main query while correlated subquery is executed for...read more