Courses

Takes you from "how to use Kotlin" into "how Kotlin really works," revealing internal implementations, demystifying bytecode and compiler behavior, and uncovering the internals that shape the language. With hands-on Code Playgrounds for immediate practice and 158 interactive assessments to test and reinforce your understanding, this course doesn't just show you why everything is the way it is, it challenges you to prove you've mastered it.  ISBN: 979-8243872744 

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What does it really mean to “observe” a star? This course trains you to think like an observational astronomer, moving from intuition to first-principles reasoning about starlight and stellar matter. By following real observational clues and turning data into explanations, you will build a coherent picture of stellar physics.

Learn how to use R confidently for real social research. This hands-on course guides you through data wrangling in R, data visualisation in R, and core statistical methods using practical examples with real-world data. Build a solid R workflow you can apply to your own data right away.

What does it really mean to “observe” the Universe? This course trains you to think like an observational astronomer, moving from intuition to first-principles reasoning about light and matter, plus interactions between them. You will build a coherent picture of astrophysics by following real observational clues and turning data into explanations.

Most delivery problems aren't caused by the code, the team, or the work management process. They start upstream: with how requirements mature (or don't). Ready introduces Requirements Maturation Flow (RMF), a system for gating, clarifying, and aligning work — before it starts and without changing your framework.

Most enterprises can deliver fast, but few can adapt at scale.The Cybernetic Enterprise introduces a unifying operating model that embeds AI, feedback loops, and platform thinking into the DNA of your organization. Learn how to build a system that senses change, learns continuously, and transforms disruption into strategic advantage.

This course introduces mediation and moderation analysis using R, covering interaction effects, path analysis, SEM, and causal mediation. Gain the skills to separate mediating vs moderating variables, and state-of-the-art methods such as Structural Equation Modelling and causal mediation.

This course is based on the 2025 edition of the best-selling Kubernetes book, that has been fully updated for the latest versions of Kubernetes and the latest industry trends. You won't find a better and more up-to-date book-based course on Kubernetes. Hand-crafted over the past 8 years by best-selling author Nigel Poulton.

Take your JavaScript skills to next level

Take your C# skills to next level

Take your Python skills to next level

This course is designed for anyone curious about AI, whether you are a student, professional, entrepreneur, or enthusiast. Our goal is to tell the complete story of AI, from its beginnings to today, in a clear, engaging, and comprehensive manner.