Most major websites collect feedback from their customers in order to improve the quality of their services. Your goal in this project is to write a program that reads a list of ratings from a text file, stores them efficiently in memory (you should choose the appropriate data structure for this) and answers a number of queries as efficiently as possible.
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Hi, This can be developed using java generic containers or using H2Db but depends on the files size, number and frequency of queries. Please contact if you are interested. Thanks Saba