How to execute business logic for only once ..?even though
user clicks submit button multiple times by mistake..?
(i disabled JavaScript)
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Why do we use polymorphism in oops?
What are objects in oop?
2. Give the different notations for the class.\
What is polymorphism give a real life example?
what is the drawback of classical methods in oops?
Can you explain polymorphism?
What is the main feature of oop?
what is the sylabus for priliminaries?
Is html an oop?
What are the data types in oop?
What is encapsulation process?
What is new keyword in oops?
What is an advantage of polymorphism?
What is object and example?
What is protected in oop?