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Explain the difference between jvm and jre?
Why do people says “java is robust”?
How do you classify Dialog Box?
What will be the output of round(3.7) and ceil(3.7)?
What is nested class?
how we can make a read-only class in java?
How can you avoid serialization in child class if the base class is implementing the serializable interface?
Can java hashmap have duplicate keys?
Explain the inheritance?
What are the core java topics?
How do you override a private method in java?
Explain, java is compatible with all servers but not all browsers?
What is use of a abstract variable?
what is meant by Byte code concept in Java?
What is the purpose of the file class in java programming?