write the hierarchy of component class?
What is stream api in java8?
What is the SimpleTimeZone class?
What's a method in programming?
What are local variables?
How many functional interfaces does java 8 have?
Features of JAVA ? In which version of java synchronizedXXX() methods are included in Collections class.
Explain the selection sort algorithm and state its time complexity?
Why java doesn’t support multiple inheritances?
What are the properties of thread?
When we give defination of interface method in the class why method must be public???
what is Hashmap & Hashtable wirh example?
Every class extends object but why it is not possible for every object to invoke clone() method. ideally protected methods should be accessible from sub classes. isn't it?