how come we know the object is no more used in the class?
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Explain the difference between extends thread vs implements runnable in java?
Differentiate between a constructor and a method? Can we mark constructors final?
What are the two types of java programming?
How can a class be accessed, If no access modifiers are declared?
What is a generic data type?
Can an abstract class be a final class?
What is JVM and is it platform independent?
I have an HashMap object, which has with key and value pair. It has 10 keys and values in that object. Now the question is I want insert new key and value in middle or any where in that list but not at the end or at the top. Is it possible or not. If yes how can we achieve this one?
Why isn’t there operator overloading?
Does anyone still use java?
What is the difference between applet and application?
Explain Linked HashSet