cloud
Cloud providers and hosted services: infrastructure, serverless, VPNs and proxies, and what you are actually paying for.
2025
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Scraping
What is web scraping, how can you defend from it, and how do scrapers circumvent these defences?
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Deployments
Deployment options from a plain server to serverless, through containers, Docker Swarm and Kubernetes, with a recommendation for each use case.
2023
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VPN security
What a VPN is for, why a commercial VPN rarely makes you more secure or anonymous, and which VPN protocols to use or avoid.