Explain hashset and its features?
Which methods are used during serialization and deserialization process?
Can we convert stringbuilder to string in java?
What is tostring () method?
Can we define constructor in inner class?
Explain polymorphism citing an example.
What is java ceil?
Real Time sample code for Encapsulation and Abstraction. where to use abstract and where to use specifies like public private.
can java object be locked down for exclusive use by a given thread? : Java thread
What are the benefits of operations in java?
What will happens if you opened Internet Explorer 4 times?
How many types of classes are there in java?
What data type is a string?