Which lambda can replace the MySecret class to return the same value? (Choose al

Question

Which lambda can replace the MySecret class to return the same value? (Choose all that apply)

interface Secret {
String magic(double d);
}
class MySecret implements Secret {
public String magic(double d) {
    return "Poof";
}
}

    caller((e) -> "Poof");
    caller((e) -> {"Poof"});
    caller((e) -> { String e = ""; "Poof" });
    caller((e) -> { String e = ""; return "Poof"; });
    caller((e) -> { String e = ""; return "Poof" });
    caller((e) -> { String f = ""; return "Poof"; });

Explanation / Answer

Answer :

Which lambda can replace the MySecret class to return the same value? (Choose all that apply)

interface Secret {
String magic(double d);
}
class MySecret implements Secret {
public String magic(double d) {
    return "Poof";
}
}

    caller((e) -> "Poof");
    caller((e) -> {"Poof"});
    caller((e) -> { String e = ""; "Poof" });
    caller((e) -> { String e = ""; return "Poof"; });
    caller((e) -> { String e = ""; return "Poof" });
    caller((e) -> { String f = ""; return "Poof"; });

Answer :

caller((e) -> { String e = ""; return "Poof"; });

caller((e) -> { String f = ""; return "Poof"; });

.........

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