Ember Don't put a space between the opening handlebars braces and the variable. Prefer components over partials. Alias local variables to functions from Ember and DS (sample) Prefer ember-ajax over ic-ajax. (sample) Ember-Data Visually separate relationships from attributes with a newline. Example Testing Prefer sequential calls to asynchronous helpers (sample) Prefer nesting assertions within an andThen block instead of a chained .then block (sample)