Docker
Изучите Docker от первого контейнера до продакшена. Образы, сети, тома, Compose, многоэтапные сборки и безопасные реестры.
13 уроков по порядку
- 120 мин
Что такое Docker
Containers vs VMsImagesContainersDocker daemonDocker CLI - 225 мин
Ваш первый контейнер (container)
Docker runHello-worldInteractive shellDocker psDocker stopDocker rm - 330 мин
Образы (images) и Dockerfile
FROMRUNCMDDocker buildDocker imagesDocker rmi - 435 мин
Создание пользовательских образов (images)
COPYWORKDIRENVEXPOSELayer caching.dockerignore - 530 мин
Контейнерная (container) сеть
Published ports-p host:containerUser-defined networksContainer DNSDocker network - 630 мин
Тома (volumes) и постоянное хранилище
Bind mountsNamed volumesContainer writable layerDocker volumeWhere data lives - 735 мин
Docker Compose
Compose.yamlServicesDepends_onPort mappingDocker compose up/downNamed volumes in compose - 835 мин
Многоэтапные сборки (multi-stage builds)
Build stageRuntime stage--from=builderSlim final imagesAS aliasing - 925 мин
Переменные окружения и секреты
ENV in Dockerfile-e at runEnv_file in composeWhy not to bake secretsDocker secrets brief mention - 1025 мин
Healthcheck'и (healthchecks) и политики перезапуска
HEALTHCHECK directive--restart=unless-stoppedDocker inspect healthCompose healthcheck - 1130 мин
Оптимизация и безопасность образов (images)
Small bases like alpine and distrolessUSER non-rootPinning versionsDocker scoutTrivyMulti-arch idea - 1225 мин
Реестры (registries) и публикация
Docker tagDocker loginDocker pushDocker HubGHCRPrivate registries - 1350 мин
Итоговый проект: развертывание стека
Multi-stage DockerfileCompose.yaml with two servicesHealthcheck and restart policyTag and pushRun elsewhere
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Roles that use Docker
See how hiring teams interview engineers on Docker, in production-like environments.
DevOps Engineer
Hire DevOps engineers who actually ship. Run live or take-home interviews in production-like Linux environments with Docker, Kubernetes, Terraform and CI/CD. See how they debug, automate, and work alongside AI.
See the interviewPlatform Engineer
Hire platform engineers who reduce friction for every team. Real golden-path templates, real internal CLIs, real service onboarding flows. We record every step.
See the interviewSite Reliability Engineer (SRE)
Hire SREs who actually run production. Live workspaces with metrics, logs, traces and a service that is starting to misbehave. We record every keystroke.
See the interview