Docker Interview Guide! A thread with 20+ mid-level to advanced Docker interview questions and answers 🐳

1/ What is a Docker Compose, and why is it useful? 🚢 A. Docker Compose is a tool for defining and running multi-container Docker applications. It's useful for managing complex applications with multiple services, enabling easy orchestration. #Docker #Interview

2/ What is Docker Swarm, & how does it differ from Kubernetes? 🐝 A. Docker Swarm is Docker's native orchestration tool for managing clusters of Docker hosts. Kubernetes is a more robust orchestration system that can manage containers from different providers. #Docker #Interview

3/ How do you achieve high availability in Docker Swarm? 🌐 A. To achieve high availability in Docker Swarm, you should run multiple manager nodes in a Swarm cluster. This ensures that if one manager node fails, others can take over. #Docker #Interview