A great way to interact with your neighbors can start with a simple hello! Sometimes neighbors don't take the time to speak to one another which can be a big mistake! All it takes is a quick hello as you are passing each other in the hallway or asking if you can help someone bring in groceries from their car.
Being nice to another person is an easy way to start a friendship that can become life lasting. You may end up having a ton of things in common which can turn out to be a building friendship.
The best advice to meeting new faces within your apartment complex is just to be friendly and outgoing and it's a sure way for you to meet the people in your community!