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CodingBat code practice


String-1 > makeAbba
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Given two strings, a and b, return the result of putting them together in the order abba, e.g. "Hi" and "Bye" returns "HiByeByeHi".

makeAbba("Hi", "Bye") → "HiByeByeHi"
makeAbba("Yo", "Alice") → "YoAliceAliceYo"
makeAbba("What", "Up") → "WhatUpUpWhat"

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public String makeAbba(String a, String b) { }

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