Boeing 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