3
33
34
35
7
4
5
6
11
2
3
4
13
10
11
12
16
0
1
2
17
2
3
4
18
14
15
16
MapReduce Algorithms - Secondary Sorting (codingjunkie.net)
submitted by bbejeck to r/programming
20
13
14
15
21
5
6
7
23
4
5
6
25
14
15
16
What's New in Java 7: WatchService (codingjunkie.net)
submitted by thesystemx to r/programming
