Imagine you are working in a team and one of your colleagues wants a copy of the your work, how do we start collaborating?

Models are the heart of any JavaScript MVC application, containing the interactive data as well as a large part of the logic surrounding it: conversions, validations, computed properties, and access control.

The difference between resource() and route() in Ember.js is that you should use this.resource for URLs that represent a noun, and this.route for URLs that represent adjectives or verbs modifying those nouns.

What is the mobile web? The mobile web refers to access to the world wide web, i.e. the use of browser-based Internet services, from a handheld mobile device, such as a smartphone or a feature phone, connected to a mobile network or other wireless network.

Cascading Style Sheets (CSS) is a style sheet language used for describing the look and formatting of a document written in a markup language, most often used to change the style of web pages written in HTML. CSS is designed primarily to enable the separation of document content from document presentation, including elements such as the layout, colors, and fonts.

HTML5 is the latest HTML standard. It walks hand in hand with CSS3, the latest CSS standard.

The language of a webpage is HTML. HTML allows you to take a plain text document created in any simple text editor and organize it into lists, link to other webpages, including images, and more.

CoffeeScript is a language that makes JavaScript easier to write and read. It simplifies JavaScript, making it readable and understandable, as well easier to maintain. CoffeeScript compiles into JavaScript

Very simply, focal-length is the distance from the lens to the film, when focused on a subject at infinity. In other words, focal length equals image distance for a far subject. To focus on something closer than infinity, the lens is moved farther away from the film or sensor. This is why most lenses get longer when you turn the focusing ring.