This repo has some little java programs that were written when studying for interviews.
Some answer questions, some are just examples of common algorithms.
javac -d . src/com/gorup/interview/GetBuildOrder.java
javac -d . src/com/gorup/interview/MarkovChain.java
javac -d . src/com/gorup/interview/MergeSort.java
java com.gorup.interview.GetBuildOrder
java com.gorup.interview.MarkovChain
java com.gorup.interview.MergeSort