What is local variable and instance variable?
what is platform
What is the default modifier in Interface?
what are upcasting and downcasting?
What is linked hashset and its features?
What is the java virtual machine?
What is the purpose of final keyword and when to use it?
Which container method is used to cause a container to be laid out and redisplayed in java programming?
How are this() and super() used with constructors?
what is mean by ooad? where we are using? can you tell me any real time example?
Does java arraylist maintain insertion order?
Can we make a constructor final?
What do you mean by Function Overloading in java?