Why do we need data structure in java?
State the difference between strings and arrays.
What is difference between path and classpath?
What is the use of an interface?
Explain the significance of listiterator.
Can a constructor call another constructor?
What are the two major components of JDBC?
What is the purpose of a default constructor?
can we write two same methods in outer class and innerclass.
What is a void in java?
what is d difference between deep cloning and shallow cloning in core java?
Define how objects are stored in java?
Can memory leak in java?