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This online course teaches how to speak politely in English in formal situations. Some intermediate knowledge of English is required for this course.

This online course explores AngularJS and the Javascript concepts behind it, including design custom directives and building a single page application.

This online course shows more than 15 hands-on examples of analyzing large data sets with Apache Spark.

This online course teaches how to develop iOS and Android Apps using React Native and Redux.

This online course shows how to use Ethereum, Solidity, and smart contracts to build applications based on the Blockchain.

This online course explores some practical negotiating skills, such as starting with professional opening offers, creating win-win situations, and closing the deal.

This online course teaches how to hack both WiFi and wired networks like black hat hackers, and learn how to secure them from these attacks.

This online course teaches HTML5, CSS3 and responsive design for beginners.The course includes more than 50 short video lessons on aspects such as HTML essentials, semantics and...

This online course teaches shell programming for Linux, Unix and Mac, and shows how to create complex scripts that take advantage of advanced bash shell features.

This online course gives a step-by-step guide through the brewing process.

This online course shows advanced concepts of JavaScript such as closures, prototypal inheritance, IIFEs, and more.

This online course shows how to bake a real sourdough bread.

This online course teaches how to use NumPy, Pandas, Seaborn, Matplotlib, Plotly, Scikit-Learn, Machine Learning, Tensorflow and more.

This online course gives an introduction to cryptocurrency and blockchain, including investing, mining and more. It includes the foundations of cryptocurrency technology and...

This online course explores value creation, for example from starting a project or business.

This online course explores modern web developer tools such as Git, GitHub, Node.js, NPM, Object-oriented JavaScript, ES6, webpack, Gulp, and BEM.

This online course teaches how to design sleek, clean and elegant App Icons for Android and IOS (IPhone) in Illustrator and Photoshop.

This online course shows how to work in a freelancing role on the Upwork platform. It includes topics such as setting up a professional profile, finding and winning jobs, and...

This online course teaches how to create popular acrylic abstract paintings.

This online course gives an introduction to the Jenkins build server using continuous integration and deployment techniques.