Have you ever used hashtable and dictionary?
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Explain some best practices you would apply while using collection in java?
Why is it called boolean?
Can list be final in java?
Explain the hierarchy of java exception classes?
What is difference between overloading and overriding?
what is diff bet iterator and enumeration?
what is the final keyword denotes in java?
What is a function in java?
What is a superclass?
Can you explain the final method modifier?
What is linked hashmap and its features?
What is "Java Native Interface" and how to use it?