Answer / Sanjeev Yadav

Yes, in Java 8 and later versions, you can use functional interfaces such as Runnable, Callable, or Supplier to define functions that return other functions. Here's an example using the Functional Interface Function<T,R> :n`nFunction<Integer, Function<Integer, Integer>> squares = n -> i -> n * i * i;nFunction<Integer, Integer> squareOfFive = squares.apply(5);nSystem.out.println(squareOfFive.apply(3)); // outputs 150n

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