Be comfortable with NoSQL arrangements like MongoDB, CouchDB.

These monsters can be a genuine saver when conventional social DBs achieve their points of confinement at scaling and execution. Both MongoDB and CouchDB are what's known as a 'record arranged database' which implies that rather than unbending outlines the structure of each column is considered – they don't need to have similar fields, and so forth. The idea of 'push' turns into the idea of 'archive'. JSON-like information structures, dynamic inquiries, proficient capacity of twofold information (like recordings, pictures), mapreduce bolster represent their powerful and simple utilize cases.