URGENT Hadoop - Java programming language only - MovieLens Dataset
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Description
Experience Level: Intermediate
The dataset can be downloaded from the link : http://grouplens.org/datasets/movielens/1m/
You are required to write a code (Only in Java / Mapreduce ) to get results for the
following questions,
1. Top ten most viewed movies with their movies Name (Ascending or Descending order)
2. Top twenty rated movies (Condition : The movie should be rated/viewed by at least 40 users)
3. Top twenty rated movies (which is calculated in the previous step) with no of views in the following age group
(Age group : 1. Young ( 40years) )
4. Top ten critics (Users who have given very low ratings; Condition : The users should have at least rated 40 movies)
Instructions:
1) Please make your program readable and well structured. Showcase your object oriented skills and/or functional programming skills.
2) Although the input size of the JSON/CSV is limited to few MBs, please make your code so that it can be extended to adapt to file sizes greater than heap size of the JVM or your primary memory.
You are required to write a code (Only in Java / Mapreduce ) to get results for the
following questions,
1. Top ten most viewed movies with their movies Name (Ascending or Descending order)
2. Top twenty rated movies (Condition : The movie should be rated/viewed by at least 40 users)
3. Top twenty rated movies (which is calculated in the previous step) with no of views in the following age group
(Age group : 1. Young ( 40years) )
4. Top ten critics (Users who have given very low ratings; Condition : The users should have at least rated 40 movies)
Instructions:
1) Please make your program readable and well structured. Showcase your object oriented skills and/or functional programming skills.
2) Although the input size of the JSON/CSV is limited to few MBs, please make your code so that it can be extended to adapt to file sizes greater than heap size of the JVM or your primary memory.
Avinash N.
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