GoodWorkLabs Java Interview Questions

Telephonic: Nov 2017
Exp Level: 5-7 Years

Interview Time: 45 min

Rest Vs SOAP
Callable vs Runnable
What is indexing in Database. What is hashing in Database.
What is blocking queue. Any when it is used. Explain in detail.
Explain Consumer producer problems.
What if you have multiple producer and consumer in producer consumer problem.
Design patterns used in default jar files of Java
Factory Vs Abstract factory pattern
What is Singleton Design Pattern and How we implement it in multithreaded environment.
Annotations used in SOAP webservice Server.
Cache level in hibernate and explain first level and second level cache. Benefits of it.
Interface Vs Abstract Class
OOPS concepts
Can we overload/Override static method. Why?
Which design patterns you have used?
While returning a object from webservice call if you don't want to share all values to client how to do that?
Which annotation is used to convert response to XML format in SOAP webservice?
How you consume webservice?
Overloading vs Overriding
Can we have static class in java. What is static class in java?

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