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Different between Function overloading and Function overriding
| Function overloading | Function overriding |
| Parameter must be different | Parameter must be same |
| It occurs with the same class | It occurs different parent class and child class |
| Inheritance is not involved | Inheritance is involved |
| Return type does not matter | Return type must be same |
| One function does not hide the another. | Child function hide parent function. |