- Interview Questions and Answers for 'Map reduce' | Search Java Interview Question - javasearch.buggybread.com
Javasearch.buggybread.com

Search Interview Questions


 More than 3000 questions in repository.
 There are more than 900 unanswered questions.
Click here and help us by providing the answer.
 Have a video suggestion.
Click Correct / Improve and please let us know.
Label / Company      Label / Company / Text

   



- Interview Questions and Answers for 'Map reduce' - 5 question(s) found - Order By Newest

 Q1. Which of the following is a valid flow in Hadoop ?

a. Input -> Reducer -> Mapper -> Combiner -> -> Output
b. Input -> Mapper -> Reducer -> Combiner -> Output
c. Input -> Mapper -> Combiner -> Reducer -> Output
d. Input -> Reducer -> Combiner -> Mapper -> Output
Anonymous
Ans. Input -> Mapper -> Combiner -> Reducer -> Output

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     hadoop   map reduce


 Q2. MapReduce was devised by ...

a. Apple
b. Google
c. Microsoft
d. Samsung
Anonymous
Ans. Google

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     hadoop   map reduce


 Q3. Which of the following is not a phase of Reducer ?

a. Map
b. Reduce
c. Shuffle
d. Sort
Anonymous
Ans. Map

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     hadoop   map reduce


 Q4. What is the input to the Reduce function ?

a. One Key and One Value
b. Multiple Keys and Multiple associated Values
c. Multiple Keys and One associated values with each
d. One key and associated values.
Anonymous
Ans. One key and associated values.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     hadoop   bigdata   big data   map-reduce   map reduce   reduce function


 Q5. Which of the following is the implementation language for Map Reduce Framework ?

a. Big Data
b. Hadoop
c. Java
d. C++
Anonymous
Ans. Java

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     hadoop   bigdata   big data   map-reduce   map reduce framework



Help us and Others Improve. Please let us know the questions asked in any of your previous interview.

Any input from you will be highly appreciated and It will unlock the application for 10 more requests.

Company Name:
Questions Asked: