/-Data_Engineering-FragmaData_Assignment_2017-TDD-followed

Pre-Interview screening assignment given by Fragma Data Systems , Bangalore , for the role as a Java Developer / Data Engineer ( September , 2017 )

Primary LanguageHTML

FragmaData_2017_Assignment_Movies

Assignment :

---------- Question 1:

---------- Question 2:

---------- Question 3:

---------- Question 4:

The dataset can be downloaded from the link : https://grouplens.org/datasets/movielens/1m/

Complexity analysis :

The time and space complexity is O(n) for all operations ... where n is the largest number in the given categories . All hashmap entry/lookup operations are performed in amortized constant time operations and all the objects are in memory while the program is running .

Description of the datasets can be found in the project wiki