There is an official tutorial on http://mongodb.org http://mongodb.org, just click "Try It Out" in the top banner. Karl Seguin also wrote two great tutorials (o

There is an official tutorial on http://mongodb.org http://mongodb.org, just click "Try It Out" in the top banner. Karl Seguin also wrote two great tutorials (one on basics, one on geo queries) at http://tutorial.mongly.com/ http://tutorial.mongly.com/.