List types of storage classes in java?
describe method overloading
when i write string s1="java"; in one program(application) and string s2="java"; in another application on the same jvm will both objects s2,s2 will refer to same memory location where "java" is stored in string pool.
Why enumeration is faster than iterator?
Is stringwriter thread safe?
can we write program without class
What is the basic concept of java?
What are the skills required for core java?
What are encapsulation, inheritance and polymorphism?
What are three ways in which a thread can enter the waiting state in java programming?
What is the purpose of garbage collection in java?
What is threaded programming and when is it used? : Java thread
garbate collector(GC)?