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Stack Over Flow Analysis: college data warehousing project on Stack Over Flow data set analyzed the data set to multiple dimensions, made a star schema, ERD and built cube for the analysis services, applied mdx queries on cube and provide insights on charts in order to analyses and count the number of posts and comments that a user made at a certain time and in a specific location on a specific topic. We'd be able to examine how users interact with one another in a published challenge over a period of time. The fact table allows us to examine each user's actions over time. developed using SQL server, visual studio and Microsoft excel