What is the difference between Docker and Kubernetes
· Docker
Clarify the relationship and differences between Docker containerization and Kubernetes orchestration.
Category: Docker
52 questions in Docker.
How to use Docker multi-stage builds
· Docker
Reduce image size and attack surface by separating build dependencies from runtime artifacts.
How to manage Docker resource limits?
· Docker
Resource limits prevent containers from consuming all host resources. Learn how to set CPU, memory, and IO limits for stable multi-tenant hosts.
How to backup and restore Docker volumes?
· Docker
Backing up Docker volumes protects critical data. Learn how to archive volume contents and restore them to new containers.
How to update running containers with zero downtime?
· Docker
Zero-downtime deployments replace containers without interrupting users. Learn blue-green, rolling, and reverse proxy strategies.
How to handle Docker container logging?
· Docker
Docker captures container stdout and stderr by default. Learn how to configure logging drivers, rotation, and centralized log aggregation.
How to set up Docker Swarm?
· Docker
Docker Swarm turns multiple Docker hosts into a single virtual cluster. Learn how to initialize a swarm, join nodes, and deploy services.
How to monitor Docker containers in production?
· Docker
Production monitoring tracks container health, resource usage, and logs. Learn how to use Prometheus, cAdvisor, and Docker stats for observability.
What is container orchestration?
· Docker
Container orchestration automates deployment, scaling, and management of containerized apps. Understand the core concepts and leading tools.
How to integrate Docker with CI/CD pipelines?
· Docker
Docker streamlines CI/CD by providing consistent build and test environments. Learn how to build, test, and push images in popular pipeline tools.