With the help of two examples name the map and reduce function purpose?
Submitted by: AdministratorDistributed grep: A line is emitted by the map function if it matches a pattern. The reduce function is an identity function that copies supplied intermediate data for output.
Term-vector per host: In this the map function emits a hostname, vector pair for every document (input). The reduce function adds all the term vectors pairs generated and discards any infrequent terms.
Submitted by: Administrator
Term-vector per host: In this the map function emits a hostname, vector pair for every document (input). The reduce function adds all the term vectors pairs generated and discards any infrequent terms.
Submitted by: Administrator
Read Online MapReduce Cloud Computing Job Interview Questions And Answers
Top MapReduce Cloud Computing Questions
| ☺ | Explain the purpose of the Partition function in mapreduce framework? |
| ☺ | What is combiners? |
| ☺ | Can you explain what you understand by speculative execution? |
| ☺ | When do reducers play their role in a mapreduce task? |
| ☺ | Tell me what is an input reader in reference to mapreduce? |
Top Cloud Computing Categories
| ☺ | Basic Cloud Computing Interview Questions. |
| ☺ | Amazon Cloud Computing Interview Questions. |
| ☺ | Cloud Computing Interview Questions. |
| ☺ | Cloud Computing Architecture Interview Questions. |
| ☺ | Ubuntu Cloud Interview Questions. |
