What is difference between an object and a class?
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What is Overriding and how can it be used?
What is an argument in java?
what is difference between global methods and local methods?
What is java beans?
What do you mean by stack?
What is the default value of local and global variables?
What is the base class in java from which all classes are derived?
Define jre i.e. Java runtime environment?
Can you give few examples of final classes defined in java api?
Which methods are used during serialization and deserialization process?
Can a static class implement an interface?
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?