What is Abstract method and how different from Virtual Method?
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What's the main difference between arraylist / hashmap and vector / hashtable?
What is an abstraction?
What does the “abstract” keyword mean in front of a method? A class?
Explian following terms: Constraint Rules, Design by contract.
Can we reduce the visibility of the inherited or overridden method ?
What are different types of arguments?
Explain about abstraction?
Do structs support inheritance?
Explain about uml?
What is meant by “abstract interface”?
Comment: C++ "includes" behavior and java "imports"
Write a program to show the inheritance used in a class.