I had to work on a codebase with a model class, a service interface and a third class with some business logic based on the other two. There were some missing names, logic, etc. The purpose of the interface and the business logic class were provided in javadoc style comments.
Question sur les activités du CM
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.
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 ?
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