Posts tagged docker
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After building a container image, the next question is where to run it. One option is to run docker directly on EC2; another is to delegate container lifecycle, health checks, rolling deploys, and service discovery to a…
Developing on Windows often runs into "Linux-only tools" — Docker, certain CLIs, shell scripts, compilation environments. WSL2 raises a real Linux environment inside the same machine without dual-booting or a heavyweigh…
Testing code that depends on external systems like a DB, Redis, or Kafka usually splits into two paths. We either mock the dependency, or we boot a real instance and verify against it. Testcontainers is the library that…
A container is an isolated user space that runs on top of the OS, letting the same application run anywhere with the same shape. Docker is the decisive moment that bundled containers into a standard tool and brought the…