how to check mongodb version on mac terminal code example

Example 1: mongodb installation on mac

//Starts Mongdb server @ mongodb://127.0.0.1:27017/
brew services start [email protected]
mongod --config /usr/local/etc/mongod.conf --fork
ps aux | grep -v grep | grep mongod
mongo

Example 2: install mongodb on mac

//be sure you have GNU's GCC:
brew install gcc