Is jar an executable?
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1.can i use super keyword in normal class(not inheritance) to call any method?if so how can i call particular variable? 2.In the inheritance how can i access the particular variable from the base class(it containing 5 variables) using super keyword?
Why sun introduce concept of anonymous class? What is need and real life use of anonymous class
What is jep in java?
What is java ioc?
What is a service layer in java?
What is ui framework in java?
What are the disadvantages of java sockets?
I want to control database connections in my program and want that only one thread should be able to make database connection at a time. Define how can I implement this logic?
Why we use beans in java?
Why java?
What can open a jar file?
What is java persistence api used for?