Coupa Software Inc Senior Software Engineer Testing Interview Questions, Process, and Tips

A product is a tangible or intangible item that is created and offered for sale.

• Products can be physical goods, such as electronics or clothing.

• Products can also be services, such as software or consulting.

• Products are designed to meet a specific need or want of a customer.

• Products go through a lifecycle of development, launch, growth, maturity, and decline.

Our product follows a microservices architecture with a combination of front-end, back-end, and database layers.

• Utilizes microservices architecture for scalability and flexibility

• Front-end layer handles user interface and interactions

• Back-end layer manages business logic and data processing

• Database layer stores and retrieves data efficiently

• Communication between layers is done through APIs

Different types of testing include unit testing, integration testing, system testing, and acceptance testing.

• Unit testing focuses on testing individual components or modules of the software.

• Integration testing involves testing how different modules work together.

• System testing tests the entire system as a whole.

• Acceptance testing is done to ensure the software meets the requirements of the end users.

Test case for a microservice scheduling messages

• Verify that messages are scheduled correctly based on specified time

• Check if messages are sent to the correct recipients

• Ensure that messages are not duplicated or lost during scheduling