Java, Scala, JavaScript, Ruby, C/C++
| Java/Scala: | Spring (Basic - 2/10) Akka (Intermediate - 5/10) |
| JavaScript: | NodeJS ExpressJS ConnectJS Sails MEAN socket.io AngularJS BackboneJS LoDash SnapSVG RequireJS |
| JS Task Runners: | GruntJS GulpJS |
| JS Package Managers: | NPM Bower Jam JS |
| JS Unit Testing: | Jasmine Karma ngMock |
| Ruby: | Rails Sinatra |