Bindings aka interactions is a popular topic, probably because they are so powerful. However, people also find it a bit difficult to approach. I’ve in several blogs and webinars covered this topic in great detail and thought it would be good to have a one-stop for getting to understand bindings.
Note: Find the official binding documentation on the Salesforce Help Pages.
A visual walkthrough and explanation of bindings
Note: If you want to look through the webinar with chapter options, check out this link.