Write basic concepts of oops?
What is garbage collection(gc)?
Explain the concept of multiple inheritance (virtual inheritance). Write about its advantages and disadvantages?
What do you mean by polymorphism?
Explain colloboration
How many methods are there in the serializable interface?
How can we call the base method without creating an instance?
Can an interface inherit from another interface?
What is data abstraction? what are the three levels of data abstraction with Example?
What's the main difference between arraylist / hashmap and vector / hashtable?
What is the difference between class and interface?
Explain the implementation phase with respect to oop?
Explain static binding
Do we require parameter for constructors?
Difference between composition and inheritance ?