Hadoop and Map Reduce Code
Student Times Exercise - The solution is in folder "activeHours"
Post and Answer Length Exercise - The solution is in folder "postSize"
Top Tags Exercise - The solution is in folder "topTags"
Study Groups Exercise - The solution is in folder "studyGroup"
Search improvement question - Implemented the solution in folder "reverse_index"
Other ideas about the Forum datasets - Implemented two suggestions, active_threads -> finds which threads were active (new question added, new replies/comments) in last 24 hours. hottest_threads -> threads which have more than x number of replies/comments (in mapper.py I have set it to 10 but we can change it)