Testing Hadoop Programs
Sameer Wadkar, Madhu Siddalingaiah · Apress eBooks · 2014
This chapter explores how Hadoop programs can be unit tested in your local Integrated Development Environment (IDE). Although unit-testing of Hadoop programs has come a long way since the early days of Hadoop, it continues to be challenging because Hadoop components such as Mappers and Reducers run in a distributed environment. These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.