What is entitymanager in jpa?
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I am new to jsf rich faces. I am using rich faces datatable rich:datatable. On entering the value, values get filtered in table. Now how can i get the value i selected in backing bean?
Do I need both jdk and jre?
What is jdk jre and jvm?
what is the function of OS
What is persistence xml in java?
What is the purpose of jdk?
What is cloning in java?
What is numberformatexception in java?
What is rxjava2?
Explain the inheritance principle.
Why bean class is used in java?
What is stateless in java?