What are the four essential parameters of a mapper?
devquora
Posted On: Feb 22, 2018
The four essential parameters of a mapper are Long, Writable, text, text and Int-Writable. The initial two represents the input parameters and the second two speak about intermediate output parameters.
Related Questions
Subscribe Our NewsLetter
Never Miss an Articles from us.
Recent Articles
Featured Categories
- Common Interview Questions
- Python Flask Interview Questions
- NoSQL Interview Questions
- jQuery Interview Questions
- C Programming Interview Questions
- AngularJs Interview Questions
- Node JS Interview Questions
- JavaScript Interview Questions
- Core Java Interview Questions
- HTML Interview Questions
- Laravel Interview Questions
- Wordpress Interview Questions
- PHP Interview Questions
Mapreduce Interview Questions
What is Hadoop Map Reduce?
Map Reduce is the core of Hadoop. It is one of the programming paradigms that acknowledge into consideration enormous a..
Mapreduce Interview Questions
What is the need of Map Reduce?
Map Reduce is information handling paradigms in itself. This was one of its kind information handlings and has been tra..
Mapreduce Interview Questions
Clarify what is shuffling in Map Reduce?
The procedure by which the framework lays out the sort and transfers the map outputs to the reducer as sources of inform..