Explain about core java?
Explain features of interfaces in java?
What is native method in java?
What is the difference between java and .Net?
how we can make a write-only class in java?
what do you mean by classloader in java?
What is qualitative variable?
What is exception in java?
Is an empty arraylist null?
why java not supproting multiple inheritance?
When can we say that threads are not lightweight process in java?
What are wrapper classes in java?
What is an example of a constant variable?