Tuesday, 2 June 2015

What is d difference between overriding and overloading ?

Overloading

a)In this approach we can define multiple   methods with same name changing their signature means different parameters

b) This can be performed within class as well as  within child class

c) Doesn't require any permission from parent  for overloading its method in child

Overriding

 a.It is an approach of defining multiple methods with same name and same signature

b. this can be performed only under child class

c. Requires an explicit permission from parent  to override its methods in child

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