Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Data Analysis

Prabal Dutta
Prabal Dutta
304 Points

Map Reduce was not covered as part of the Big Data course.

Can you please throw some light on that - where to use, with examples etc?

Steven Parker
Steven Parker
231,269 Points

In what context did you see these terms mentioned, can you provide a link? I'm familiar with these in various programming languages, but I don't recall any language-specific elements in that course.

2 Answers

Steven Parker
Steven Parker
231,269 Points

Oh I thought they had thrown the term out without explaining it. You're just looking for information on the topic.

Perhaps your best resource is this MapReduce Totorial in the official Apache documentation. It comprehensively describes all user-facing facets of the Hadoop MapReduce framework and includes code examples.

Prabal Dutta
Prabal Dutta
304 Points

The course was about terminologies and tech stack used in Big Data. I was expecting MapReduce when it talked about Hadoop in the course.