What is the use if instanceof keyword?
Explain what is single and multiple inheritance?
Can a function be overloaded based on return types?
Why we use oops concepts? What is its advantage?
What's the main difference between arraylist / hashmap and vector / hashtable?
What's the order of call of constructors in inheritiance?
What is function override?
What is the use of Operator Overloading?
What is Object Constraint Language (OCL)?
What is the function of pure virtual functions?
What do you mean by operator overloading?
How many methods are there in the externalizable interface?
Do we require a parameter for constructors?