SPARK homework
Task 1 - JavaRDD
- Count lines in file
- Count trips to Boston longer then 10 miles
- Count overal distance driven to Boston
- Print 3 drivers that covered the biggest distance in descending order
Task 2 - DataFrames
- Print types of each column
- Add column "salary" by formula - age*size(keywords)*10
- Print programmers with salary bigger then 1200 and that are familiar with the most popular technology