Megha Engineering & Infrastructures Test Engineer Interview Questions and Answers

Software testing is the process of evaluating a software application or system to identify defects, errors, or gaps in functionality.

• Software testing ensures that the software meets the specified requirements and works as expected.

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

• Testing can be done manually or using automated tools.

• Types of software testi...read more

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 o...read more

Testing methods are the overall approaches to testing while testing techniques are the specific methods used to test.

• Testing methods include black box, white box, and gray box testing

• Testing techniques include equivalence partitioning, boundary value analysis, and decision table testing

• Testing methods are chosen based on the project requirements and goals

• Testing techniques are chosen based on the type of software being

Different types of schemas and dimensions, self join queries and functions in testing.

• Different types of schemas include star schema, snowflake schema, and fact constellation schema.

• Star schema is used for simple queries and is easy to understand.

• Snowflake schema is used for complex queries and is normalized.

• Fact constellation schema is used for complex queries and has multiple fact tables.

• Self join queries are used to...read more