20 October 2020

#Docker


Key Concepts


S.No Topic Sub-Topics
1 Docker Fundamentals Containers, Images, Docker Engine, Docker CLI, Container Lifecycle
2 Docker Architecture Docker Client, Docker Daemon, Docker Registry, REST API, Container Runtime
3 Images Image Layers, Union Filesystem, Image Tags, Image IDs, Image Metadata
4 Dockerfile FROM, RUN, COPY, ADD, CMD, ENTRYPOINT, ENV, ARG, WORKDIR
5 Dockerfile Optimization Multi-Stage Builds, Layer Caching, Build Context, .dockerignore , Minimal Images
6 Container Management Create, Start, Stop, Restart, Pause, Remove, Inspect, Logs
7 Docker Networking Bridge, Host, None, Custom Networks, DNS, Port Mapping
8 Container Communication Container-to-Container Communication, Service Discovery, Network Aliases
9 Docker Volumes Named Volumes, Bind Mounts, tmpfs, Persistent Data, Backup and Restore
10 Docker Storage Storage Drivers, Overlay2, Container Filesystem, Read-Only Containers
11 Docker Compose Compose YAML, Services, Networks, Volumes, Environment Variables
12 Compose Advanced Profiles, Healthchecks, Dependencies, Secrets, Configs, Scaling
13 Docker Security Rootless Containers, Capabilities, Seccomp, AppArmor, Read-Only Filesystem
14 Container Security Image Scanning, Vulnerability Management, Secrets, Least Privilege
15 Docker Registry Docker Hub, Private Registry, Image Push/Pull, Authentication, Repository Management
16 Docker Build BuildKit, Buildx, Cross-Platform Builds, Build Cache, Build Secrets
17 Docker Performance CPU Limits, Memory Limits, I/O Limits, Resource Constraints, Monitoring
18 Docker Observability Container Logs, Docker Stats, Metrics, Healthchecks, Prometheus Integration
19 Docker + Java Spring Boot Containers, JVM Configuration, JAR Packaging, JVM Memory Tuning
20 Docker + Microservices Service Containers, API Gateway, Database Containers, Kafka, Redis
21 Docker + Kafka Kafka Containers, Broker Configuration, Networking, Persistent Storage
22 Docker + AI Python AI Services, LLM Services, Embedding Services, Model Containers
23 Docker + RAG Document Processing Container, Embedding Service, Vector DB, Retrieval Service
24 Docker + LLM LLM API Service, Model Serving, Batch Inference, GPU Containers, Token Processing
25 Docker + Agentic AI Agent Service, Tool Service, Memory Service, RAG Service, Agent Runtime
26 Docker + MCP MCP Server Container, MCP Client, Tool Containers, Secure Tool Communication
27 Agentic AI Networking Agent-to-Agent Communication, MCP Networking, Kafka Events, Service Discovery
28 Docker CI/CD GitHub Actions, Jenkins, Image Build Pipeline, Registry, Automated Deployment
29 Docker + Kubernetes Kubernetes Pods, Deployments, Services, ConfigMaps, Secrets, Container Orchestration
30 Expert Capstone Docker + Kubernetes + RAG + MCP + LLM + Multi-Agent Production Platform

Interview question

What is Docker?
Why is Docker used in modern application development?
What are the key components of Docker?
What is a Docker container?
What is a Docker image?
What is a Dockerfile?
What is a Docker Registry?
What is Docker Hub?
What is the Docker Engine?
What is the Docker daemon?
What is the Docker CLI?
How does Docker work internally?
How is a Docker container different from a virtual machine?
How are Docker images created?
How are Docker containers created and started?
What is the difference between docker run and docker start?
What is the difference between docker create and docker run?
What is the difference between an image and a container?
What are Docker image layers?
What is Docker image layering and why is it important?
What is a Dockerfile FROM instruction?
What is the difference between CMD and ENTRYPOINT?
What is the difference between COPY and ADD?
What is the WORKDIR instruction in Dockerfile?
What is the EXPOSE instruction?
What are Docker environment variables?
How do you pass environment variables to a Docker container?
What are Docker volumes?
What is the difference between Docker volumes and bind mounts?
What is Docker networking?
What are the different Docker network drivers?
What is the difference between bridge, host, and none networks?
How do containers communicate with each other?
How do you expose a container port to the host?
What is Docker Compose?
What is a docker-compose.yml file?
How do you run multiple services using Docker Compose?
What is the difference between Docker Compose and Docker Swarm?
What is Docker Swarm?
What is a Docker service?
What is a Docker stack?
How do you scale Docker containers?
How do you build a Docker image?
How do you tag a Docker image?
How do you push an image to Docker Hub?
How do you pull an image from a registry?
How do you inspect a Docker image?
How do you inspect a running container?
How do you view Docker container logs?
How do you execute commands inside a running container?
How do you troubleshoot a container that keeps restarting?
How do you reduce Docker image size?
What is a multi-stage Docker build?
Why are multi-stage builds useful for AI applications?
How do you containerize a Python AI application?
How do you containerize a Java Spring Boot AI application?
How do you containerize an LLM application?
How do you containerize a RAG application?
How do you containerize an AI agent application?
How do you run LangChain applications inside Docker?
How do you run LangGraph applications inside Docker?
How do you run an MCP server inside Docker?
How do you connect an MCP server container to an AI agent?
How do you securely provide LLM API keys to Docker containers?
How do you manage secrets in Docker-based AI applications?
How do you persist vector database data using Docker volumes?
How do you run PostgreSQL and a Python AI service using Docker Compose?
How do you run Redis and an AI agent using Docker Compose?
How do you run Kafka and Spark services using Docker?
How do you containerize an AI inference service?
How do you use GPU acceleration with Docker for AI workloads?
What is the NVIDIA Container Toolkit?
How do you expose a GPU to a Docker container?
How do you optimize Docker images for machine learning workloads?
How do you manage large AI models inside Docker containers?
How do you avoid storing large AI models directly inside Docker images?
How do you deploy Dockerized AI applications to Kubernetes?
What is the difference between Docker and Kubernetes?
How does Kubernetes use container images?
How do Docker containers support microservices architecture?
How do Docker containers support Agentic AI architecture?
How do you design a Docker architecture for multi-agent systems?
How do you isolate AI agent services using Docker networks?
How do you monitor Dockerized AI applications?
How do you implement health checks for Dockerized AI services?
How do you implement resource limits for AI containers?
How do CPU and memory limits affect Docker AI workloads?
How do you secure Docker containers running AI workloads?
What are Docker security best practices for production AI applications?
How do you scan Docker images for vulnerabilities?
How do you run Docker containers as a non-root user?
How do you manage container configuration across environments?
How do you implement CI/CD for Dockerized AI applications?
How do you version Docker images for AI applications?
How do you roll back a Dockerized AI application?
How do you troubleshoot Docker networking issues?
How do you troubleshoot Docker storage issues?
How do you troubleshoot Docker performance issues?
How do you troubleshoot Docker build failures?
How do you troubleshoot container memory and CPU problems?
How do you design a production-ready Docker architecture for Agentic AI?

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