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Java Interface Real time example

Let's see another example of java interface which provides the implementation of Bank interface.

File: TestInterface2.java


\begin{lstlisting} interface Bank{ float rateOfInterest(); } class SBI imple... ...I(); System.out.println(''ROI: ''+b.rateOfInterest()); } } \end{lstlisting}

Output:


\begin{lstlisting} ROI: 9.15 \end{lstlisting}