Circuit breaker implementation in Java: The service A calls service B and service C every time. If one service fails 3-times in 10 minutes ( or 20 seconds in the implementation) the next call will be blocked for 5 minutes (10 seconds in the implementation). There was given a simulation of remote method calls, I needed to implement only the execute() which calls the remote service if possible.
Ther are just asking point to point technical question
What is exception? when should occur NullPointer exception?write a program for NullPointerException? explain about singleton design pattern? Write a thread safe Singleton class. can we write a class in scriptlet? Expalain abou Hashset?
completely on your resume. face to face round I was interviewed for 1 hour and 30 minutes.
Roles and responsibilities in the current project, Restful services basics, Hibernate basic questions.
Spring,core java,hibernate basic,,,
I didnt face any hard questions.
How to deploy the app to multiple environment ?
You receive 50,000 products in a GET API request body. Will you accept it?
I have added the questions in my interview process part.
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