Answer Posted / pankaj kumar upadhyay
abstract class contain an abstract function as well asather functions and variableand it must be defind in derived class and here we no create an object,
ex:
an SBI bank which follow the RBI Rules including it own rules.
while an interface class can contain only an abstract function, not any other functions or variables butit also must be defined in derive class .here also we dont create ao object.
ex:
an RBI follow only itself rules
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