StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

Why does this Spark code make NullPointerException?

Author Votes Δ
nabongs 9 +3.86
lev 3 -3.86
Last visited: Feb 3, 2018, 8:54:59 AM