Cloud Platform Engineer Interview Questions and Answers

Lifecycle of an application refers to the stages it goes through from development to retirement.

• The lifecycle includes planning, development, testing, deployment, operation, and retirement.

• During planning, requirements are gathered and a plan is created.

• Development involves coding and building the application.

• Testing ensures the application works as intended.

• Deployment involves releasing the application to production.

• Operation involves maintaining and updating the application...read more

Concurrent hash map allows multiple threads to access and modify a hash map concurrently.

• ConcurrentHashMap class in Java provides a thread-safe implementation of a hash map.

• It uses internal synchronization mechanisms like locks and volatile variables to ensure thread safety.

• Concurrent hash maps are useful in scenarios where multiple threads need to read and write to a shared hash map.

• Example: ConcurrentHashMap map = new ConcurrentHashMap<>();