dynamoDB

-download dynamoDB local version:
http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/DynamoDBLocal.html#DynamoDBLocal.DownloadingAndRunning

-install java jre in your so version

-run in folder of your dynamoDB local version

$ java -Djava.library.path=./DynamoDBLocal_lib -jar DynamoDBLocal.jar -sharedDb

-install node modules

$ npm install

Restore DB

Use Robomongo

$ sudo service mongod start
$ mongo

$ robo3t-1.1.1-linux-x86_64-c93c6b0/bin/robo3t

$ mongorestore --drop -d db_name ./ db_path

For dynamoose exemples

-install dynamosse

$ npm install dynamoose

-export aws variables

$ export AWS_ACCESS_KEY_ID="YOUR_ACCESS_KEY"
$ export AWS_SECRET_ACCESS_KEY="YOUR_SECRET_KEY"
$ export AWS_REGION="sa-east-1"

-run createCompanies.js

$ node createCompanies.js

For pure-sdk exemples

-configure your aws keys

$ aws configure
AWS Access Key ID [None]: YOUR_ACCESS_KEY
AWS Secret Access Key [None]: YOUR_SECRET_KEY
Default region name [None]: sa-east-1
Default output format [None]: json

-run teste.js

$ node teste.js