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This online course teaches travel tricks such as lowering travel costs, safety, meeting friends etc..

This online course shows how to sell products or services to new clients.

This online course teaches how to use Spark with Python for Big Data analysis.

This online course teaches data structures and algorithms for Stack, Queue, Linked List, Binary Search Tree and Heap, using the C programming language.

This online course explores the fundamental concepts of critical thinking. This includes logic, argument analysis, rhetoric, reasoning with probabilities, the importance of...

This online course explores generics, basic collections and reflection in Java.

This online course teaches how to assess the challenges and key opportunities of the globalized market economy.

This online course teaches about professional beauty retouching techniques in Photoshop.

This online course teaches in-depth interface and object-oriented programming in C#, with many real-world examples.

This online course teaches Impressionism techniques. It uses the example of an Autumn landscape painting.

This online course shows some of the world's deadliest self defense moves.

This online course gives an introduction to Node JS and Deno.js. It also includes building REST APIs with Node.js, GraphQL APIs, authentication, MongoDB, SQL, and more.

This online course teaches advanced speed reading, memory and productivity techniques to improve participants´ learning skills.

This online course teaches how to import products from overseas using Alibaba.

This online course prepares for the TOEFL iBT and includes reading, listening, speaking, and writing.

This online course shows how to generate high-quality content and automate tasks with generative artificial intelligence (e.g., ChatGPT, Bard, Llama, Dall-E, Midjourney, and...

This online course teaches some essential characters as well as basic conversations in Mandarin Chinese.

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 become a Full-Stack Developer and shows everything from design to front and back-end programming.

This online course teaches how to use Feng Shui within a home or office. It shows how to correctly arrange rooms, including the furniture.