How to learn Claude and Claude Code for free in 2026
Review of the official Claude courses from Anthropic
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TEST ENGINEERING NOTES
Engineering quality for complex systems
I write about how complex software systems fail, scale, and how we can build evidence that they work.
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Performance Engineering
Latency, load, profiling, queues and system behavior under pressure.
Distributed Systems
Consistency, concurrency, retries, failures and fault tolerance.
AI Systems
Evals, uncertainty, sampling, non-determinism and AI reliability.
Blockchain Engineering
Consensus, P2P networking, indexers, finality and performance.
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