Page 31 - MCPW - Multicloud Presales Workshop

MapReduce

1 I:a

2 me: to: it: is: in: of:

3 lip:and:the:tip

▶ Map Key:Value Pairs 4blow:nand:rope:cuss:
▶ e.g. Value = Word | Key = Length lied

5 Silly: blown: roped:

1:2

▶ Reduce 2:6

3:4
4:5

5:3

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