Write basic concepts of oops?
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How many methods are there in the serializable interface?
How can we call the base method without creating an instance?
What is the use if instanceof keyword?
Explain about uml?
Can link and Association applied interchangeably?
Explain method overriding.
How to achieve data abstraction?
Difference between composition and inheritance ?
Why do we separate interface from implementation?
Explain about inheritance hierarchies?
What is bootstrap, extension and system class loader? Or can you explain primordial class loader?
Difference between class and an object?