Case Study 1:
Statement: LifeTel Telecom is the latest entrant in the highly competitive Telecom market of Singapore. It issues SIM to the verified users. Till now verification was manual through the photocopy of the approved id card document. However, the government has recently introduced Social ID called Reference ID which is mapped to fingerprint of the user.
LifeTel should now verify user against the fingerprint and Reference ID
Case Study 2:
Statement: Bank of Portugal runs a marketing campaign to offer loans to clients. Loan is offered to only clients with particular professions.
List of successful campaigns (with client data) is given in attached dataset.
You have to come up with a program which reads the file and builds a set of unique profession list and given, input profession of client – system tells whether the client is eligible to be approached for marketing campaign.
Case Study 3:
Statement: GoodsKart—largest e-commerce company in Indonesia with revenue of $2B+ acquired another ecommerce company FairDeal. FairDeal has its own IT system to maintain records of customer, sales etc.
For ease of maintenance and cost savings GoodsKart is integrating customer databases of both the organizations, hence customer data of FairDeal has to be converted in GoodsKart Customer Format.
Case Study 4:
Statement: You are a data analyst with University of California, USA
University has data of Math, Physics and Data Structure score of sophomore students. This data is stored in different files.
University has hired a data science company to do analysis of scores and find if there is any correlation of score with age, ethnicity etc. Before the data is given to the company you have to do data wrangling.
Case Study 5:
Statement: BigMart is one of the biggest retailer in Europe and has operations across multiple countries.
You are a data analyst in IT team of BigMart. Invoice and SKU wise Sales Data for Year 2011 is shared with you. You need to be prepared meaningful charts to show case the various sales trends for 2011 to top management.
Case Study 6:
Domain: Human Resource
Statement: SFO Public Department - referred to as SFO has captured all the salary data of its employees from year 2011-2014. Now we are in year 2015 and the organization is facing some financial crisis. As a first step HR wants to rationalize employee cost to save payroll budget.
You have to do data manipulation and analysis on the salary data to answer specific questions for cost savings.
Case Study 7:
Statement: You are a data analyst in SanFrancisco(SFO) City IT Department. SFO Police has shared crime data for year 2016. Data contains various incidents which have happened throughout the year, along with the geolocation of the crime.
You need to prepare effective webmaps to analyze and present the data. SFO Commissioner of Police will reassign the forces based on the density of various crime.