Flydubai Application Architect Interview Questions and Answers

To consume multiple APIs in parallel, use asynchronous programming techniques like Promises or async/await.

• Use asynchronous programming techniques like Promises or async/await to make API calls concurrently.

• Create an array of Promises for each API call and then use Promise.all() to wait for all of them to resolve.

• Consider using libraries like Axios or Fetch for making API calls in a more efficient manner.

Exceptions in SpringBoot can be handled using @ExceptionHandler, @ControllerAdvice, or custom exception classes.

• Use @ExceptionHandler annotation in controller classes to handle specific exceptions

• Use @ControllerAdvice annotation to define global exception handling for all controllers

• Create custom exception classes by extending RuntimeException or Exception classes

• Use try-catch blocks to handle exceptions within specifi...read more

Idempotency in REST APIs ensures that multiple identical requests have the same effect as a single request.

• Idempotency means that the result of a successful request is the same regardless of how many times it is made.

• GET and PUT requests are typically idempotent, while POST requests are not.

• Using unique identifiers like UUIDs in requests can help ensure idempotency.

• Idempotency is important for ensuring data consistency...read more

Design considerations for building an API

• Define clear and consistent naming conventions for endpoints and parameters

• Use versioning to manage changes and updates without breaking existing clients

• Implement proper authentication and authorization mechanisms to secure the API

• Design for scalability and performance by considering caching, rate limiting, and pagination

• Provide comprehensive documentation to guide developers on...read more

I prioritize open communication, support, and proactive problem-solving to ensure the well-being of subordinates and satisfaction of customers.

• Foster open communication: Regular one-on-one meetings to understand team concerns and feedback.

• Provide training and development: Organize workshops to enhance skills, like customer service training for better client interactions.

• Recognize achievements: Celebrate team successes ...read more