Mastering system design is about learning to balance complex trade-offs and make reasoned architectural decisions. As software architect Mark Richards famously said, “Everything in software architecture is a trade-off.” (The First Law of Software Architecture: Understanding Trade-offs – DEV Community) This multi-phase roadmap will guide a web developer (with mid-scale SaaS experience) through a deep … Read more
This is a quick guide to add new peer to your WireGuard VPN. First, generate the key pair This will create two files (private key and public key) at the same directory where you run the command. Still on the VPN server, run: Now, create a config file with this new info On your device … Read more
Overview A classic pattern in web applications is that the user requests something that is not immediately available, your app then does a heavy computation and returns the result to the user. However, since the task is long-running, you cannot make the user wait for the result. One of the easiest ways is to email … Read more
Overview Recently, I upgraded keycloak from 17 to 26. The update was swift. Keycloak did all the database migration. However, after the upgrade, the site broke. I set up keycloak behind a Caddy proxy. I hope this helps saving you some hours. Caddy’s config Keycloak’s config You may struggled with issues with mixed content, the … Read more
Concepts Here are the important concepts in the first section of CISSP Abstraction: Simplifying security by grouping similar elements into classes or roles and assigning security controls collectively. Accounting (Accountability): Review log files to check for compliance and violations to hold subjects responsible for their actions, especially policy violations. Acquisition: Obtaining hardware, software, and services, … Read more
Overview I tried to find the list of locales in json but found nothing. Hopefully this helps. Locale with language List of locales only (array format) Locales with key/value for frontend people