Describe the various concepts related to object oriented programming (oop).
What are some characteristics of interference class?
What data type is a string?
What's the base class of all exception classes?
How does thread synchronization occurs inside a monitor? What levels of synchronization can you apply?
if a java file without any source code is valid java file?
What is anagram of a string?
Explain what is encapsulation?
What is a jagged array in java?
what is main purpose of abstract class?
They had given one progam final HashMap hm=new HashMap(); public void show() { hm.put("name",value); } in this prg here the final hashtable value can be changed in put method,its the prg run?
How to re-get an object that is collected by garbage collector?
What happens if we override private method?