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.
Do you want to master the most popular Python IDE fast?This course will take you from beginner to expert in PyCharm in ~90 minutes.For any software developer it is crucial to master the IDE well, to write, test and debug high-quality code with little effort.Join the PyCharm Masterclass now, and master PyCharm by tomorrow!
Go from beginner to expert Groovy Programmer with Groovy 3.0 and Gradle 5
Move beyond the demo and build a Claude Code agent your team can operate. You will implement tool boundaries, evaluation gates and recovery paths, then assemble the evidence for a production-readiness review.
Create structured data in a human readable data format

Build a Kubernetes platform from scratch, one Bash script at a time. Each chapter ends with a quiz, and a final exam earns you a certificate.
Build autonomous AI agents and agencies in YAML and deploy them anywhere. All 26 chapters end with a quiz, and a final exam earns a certificate.
Learn the AWS services that production systems actually depend on, from Lambda to ECS. Every chapter ends with a quiz, and a final exam earns a certificate.
Unlock the power of blockchain! Master the skills to build your own secure, scalable blockchain from scratch with our step-by-step, hands-on developer course. Start your journey today!