Hello，everyone！ Our company prepared to use hadoop to deal with massive data. because i don't know well about hadoop. there are following questions. please give me some opinions thanks firstly!
1、What is specificed at programming type vs. configured at run-time in terms of parallelization, environment, etc? 2、What kind of out-of-box samples are packaged with the middleware? 3、What programming models are supported? please describe the nature of the APIs provided
