Questions were basically conceptual from core java.
1. What is jvm , jre
2.what version of java you use.
3.what all company jdks are available in market currently.
4. what is garbage collection.
5.what happens when we compile a .java file and how that .class file gets created.
6. is there any jdk / jvm / jre installed in the appserver.
7. You can see a switchboard in front of your eyes - could you please explain java encapsulation to a non-technical person who doesn't know about class and object.

Question

Questions were basically conceptual from core java.
1. What is jvm , jre
2.what version of java you use.
3.what all company  jdks are available in market currently.
4. what is garbage collection.
5.what happens when we compile a .java file and how that .class file gets created.
6. is there any jdk / jvm / jre installed in the appserver.
7. You can see a switchboard in front of your eyes - could you please explain java encapsulation to a non-technical person who doesn't know about class and object.

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