What is an example of a boolean?
Why do we use regex?
Explain in detail about encapsulation with an example?
what is the difference between statis block and static variable
How to solve the problem of generating the unique hash keys with hash function?
what is net based application and its types
explain the difference between jdk and jvm?
What is the reflection?
What are functions in java?
What is the difference between superclass and subclass?
explain about method overloading and method overriding with difficult examples
What is concurrent hashmap and its features?
What is array size in java?