Testing Validation Engineer Interview Questions and Answers

C program for given instructions

• Understand the instructions clearly before writing the program

• Use appropriate data types and variables

• Test the program with different inputs to ensure correctness

There are multiple ways to test a feature. Not to test anything that is not related to the feature.

• Test the feature's functionality, usability, performance, security, and compatibility

• Use different testing techniques such as black box, white box, and grey box testing

• Ensure that the feature meets the requirements and specifications

• Test the feature in different environments and configurations

• Do not test anything that is not related to the feature

Resistor is required at the terminal to limit the current flow and protect the circuit from damage.

• Resistor limits the current flow to protect the circuit

• Value of resistor depends on the circuit requirements

• Resistor can also be used for voltage division

Hardware in Loop (HIL) and Software in Loop (SIL) are testing techniques used in the development of complex systems.

• HIL involves testing a physical component or system with simulated inputs and outputs.

• SIL involves testing software components or systems in a simulated environment.

• Both techniques are used to identify and fix issues early in the development process.

• Examples of systems that use HIL and SIL include automotive control systems, aircraft avionics, and industrial aut...read more

Business comes to the company through various channels such as referrals, marketing efforts, partnerships, and online presence.

• Referrals from satisfied customers or clients

• Marketing efforts such as advertising, social media campaigns, and email marketing

• Partnerships with other businesses or organizations

• Online presence through a company website, social media platforms, and online marketplaces

V model is a software development model where testing is done at every stage of development in a sequential manner.

• It is also known as Verification and Validation model.

• It is a sequential process where each stage is completed before moving to the next.

• Testing is done at every stage of development.

• It helps in early detection and correction of defects.

• It ensures that the final product meets the customer's requirements.

• Examples of stages in V model are requirements gathering, de...read more

FTA (Fault Tree Analysis) is prepared by identifying top-level event, intermediate events, basic events, and failure probabilities.

• Identify the top-level event that needs to be analyzed

• Break down the top-level event into intermediate events

• Identify the basic events that contribute to each intermediate event

• Assign failure probabilities to each basic event

• Construct the fault tree diagram based on the above information