Test Engineering Engineer Interview Questions and Answers

DVB (Digital Video Broadcasting) types refer to different standards for digital television transmission.

• DVB-T (Terrestrial) - for digital terrestrial television

• DVB-S (Satellite) - for digital satellite television

• DVB-C (Cable) - for digital cable television

• DVB-H (Handheld) - for mobile devices

• DVB-T2 - an updated version of DVB-T

OTT testing refers to the testing of Over-The-Top applications and services that are delivered over the internet.

• OTT testing involves testing the functionality, performance, and compatibility of applications and services that are delivered over the internet, bypassing traditional distribution channels.

• It includes testing the user experience on various devices and platforms, ensuring seamless playback of content, and verifying the quality of service.

• Examples of OTT services in...read more

Smoke testing is a quick test to check if the basic functionalities of the software are working, while sanity testing is a more thorough test to check if the specific features are working as expected.

• Smoke testing is a shallow and wide test, while sanity testing is a deep and narrow test.

• Smoke testing is usually done after a build to check for major issues, while sanity testing is done after a specific change to ensure that the new functionality works correctly.

• Smoke testing ...read more

SQL data types are used to define the type of data that can be stored in a table column.

• Common data types include INTEGER, VARCHAR, DATE, and BOOLEAN.

• Data types help ensure data integrity and optimize storage space.

• Examples: INTEGER for whole numbers, VARCHAR for text strings, DATE for dates.