Amazon Development Centre India Business Operations Specialist Interview Questions and Answers

Test cases are specific scenarios to test a feature while test plans are a collection of test cases and their execution details.

• Test cases are designed to test a specific functionality or feature of a product.

• Test plans are a collection of test cases and their execution details.

• Test cases are usually written by testers or QA engineers.

• Test plans are created by test managers or project managers.

• Test cases are executed t...read more

There are four types of joints in SQL: 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 the rows from the right table and matching rows from the left table

• Full Outer Join returns all the rows from both tables, with NULL values in the columns wher