Codingbat Warmup2 Stringtimes

Summary

This is a video solution to the Given a string and a non-negative int n, return a larger string that is n copies of the original string. Hello this is Naveen Saggam , in this series of tutorials i will explain the java coding solutions of Given a string, return a version where all the "x" have been removed. Except an "x" at the very start or end should not be removed. As these videos are made by our aspiring computer scientists that are in high school, we believe the videos are friendly and ... Count the number of "xx" in the given string. We'll say that overlapping is allowed, so "xxx" contains 2 "xx".