What is the main focus of unit testing compared to API testing?

  • Checking the integration between different components
  • Ensuring the overall system performance
  • Identifying issues in individual functions or methods
  • Verifying the correctness of API endpoints
Unit testing primarily focuses on identifying issues within individual functions or methods, ensuring their correctness in isolation. It helps catch bugs early in the development process before integration issues arise. In contrast, API testing is more concerned with validating the communication and behavior of different software components through their interfaces.

_________ tools are essential in automating API tests in a DevOps pipeline.

  • Code Review Tools
  • Containerization Tools
  • Test Automation Tools
  • Version Control Tools
Test Automation Tools are crucial in automating API tests within a DevOps pipeline. These tools enable the creation and execution of automated tests, ensuring efficiency and reliability in the testing process.

In a situation where an API is expected to handle large data sets, what type of positive testing would you prioritize?

  • Focus only on testing with small data sets for simplicity.
  • Ignore performance testing as it is not relevant for large data sets.
  • Perform performance testing to assess the API's scalability and responsiveness.
  • Test the API only with data sets provided in the requirements.
Prioritizing performance testing is crucial when an API is expected to handle large data sets. This involves assessing the scalability, response time, and resource utilization of the API under heavy loads. By conducting performance testing, you ensure that the API can efficiently handle the expected volume of data, delivering a seamless user experience.

What type of automation tool would be most suitable for a tester with minimal coding experience?

  • Cucumber
  • Jira
  • Katalon Studio
  • Selenium IDE
Detailed Selenium IDE is a suitable tool for testers with minimal coding experience. It provides a record-and-playback feature, making it user-friendly for those who may not be proficient in coding.

For an API that frequently changes, what aspect of an API testing tool is most beneficial for maintaining test accuracy?

  • API Documentation
  • Automated Regression Testing
  • Contract Testing
  • Version Control Integration
In situations where an API undergoes frequent changes, contract testing is crucial. Contract testing ensures that the interactions between different services (microservices) remain consistent, allowing for faster development cycles without compromising test accuracy.

The process of securely storing and managing OAuth tokens in an application is known as _________.

  • Token Authentication
  • Token Authorization
  • Token Management
  • Token Storage
Token management involves securely storing and handling OAuth tokens within an application. Proper token management is essential for maintaining the security and integrity of the authentication process in OAuth.

What is the significance of the HTTP method PUT?

  • Deletes the specified resource
  • Requests a representation of the specified resource
  • Retrieves the specified resource
  • Updates or creates a resource at the specified URI
The HTTP method PUT is used to update or create a resource at the specified URI. It is idempotent, meaning that if the same request is made multiple times, the result will be the same.

What strategy is essential for managing service dependencies in microservices API testing?

  • Eager Loading
  • Lazy Loading
  • Loose Coupling
  • Tight Coupling
In microservices API testing, having loose coupling between services is essential for flexibility and independence.

The use of _________ in data-driven API testing allows for a more comprehensive approach to test various response scenarios.

  • Code coverage
  • Debugging
  • Exception handling
  • Parameterization
Parameterization in data-driven API testing involves using parameters or variables to replace constant values in the test cases. This enables the testing of various scenarios by changing the parameter values, leading to a more comprehensive test coverage.

How does the scope of testing in API testing differ from unit testing?

  • Broader scope including interaction with external systems
  • Focused on individual functions or methods
  • Involves only functional testing
  • Limited to data validation
In API testing, the scope is broader as it includes the interaction with external systems, checking the integration points, and ensuring data flow between components. Unit testing, on the other hand, focuses on individual functions or methods within the code.