Explain the difference between hashmap and hashtable in java?
Explain serialization and deserialization in java?
Can we have multiple public classes in a java source file?
I want to store more than 10 objects in a remote server? Which methodology will follow?
Define interface in java?
How to do encapsulation in java?
What are java annotations?
What is the difference between delete and delete[]
whats is the use of final,in which situation final can be used in the application?
Explain the scope of a variable.
what is difference betwenn Access Specifier and Access Modifier ????
Can an unreferenced object be referenced again?
Can we overload the constructors?