Explain about core java?
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What is the maximum size of hashmap in java?
What is the difference between jsp and servlet?
What is meant by class loader? How many types are there? When will we use them?
What access modifiers can be used for methods?
What is lazy initialization in java?
what is mean by ooad? where we are using? can you tell me any real time example?
How do you use nextline in java?
Why do we use regex?
What is the symbol for average?
What is formatted output in java?
What is null data type?
Is there memory leaks in java?