CONTAINERS TO CLOUD

Cloud & DevOps

A practical five-part Docker guide covering containers, Python application packaging, ports, volumes, environment variables, Compose and Generative AI deployment.

Connected learning pathBeginner-friendlyReal project scenarios
Start with Byte 01
DOCKER WORKFLOWPackage once. Run consistently.READY
Source→Image→Container→Cloud
Portable runtime with explicit configuration

HANDBOOK OVERVIEW

See the whole system.
Then master each decision.

This is a connected learning path—not a collection of isolated tips. Every Byte builds the mental model, makes the workflow visible and applies it to a situation you could meet in a real project.

Designed for practical understandingFinish ready to recognise, apply and explain the concept.
WHO THIS IS FORBeginners, developers and AI builders
01
STARTING POINTBasic command-line awareness
02
WHAT YOU WILL BUILDA build → run → connect → compose → deploy workflow
03
THE MAANAVAN LEARNING METHODOne clear progression in every Byte

Move from first understanding to confident explanation.

UNDERSTANDBuild the mental modelStart with plain language and a familiar analogy.VISUALISEFollow the workflowSee how each component connects and why it matters.APPLYEnter a real scenarioUse the concept in a practical project situation.EXPLAINMake the decision clearFinish with mistakes, takeaways and an interview answer.

CONNECTED LEARNING PATH

Learn in the order the work happens.

Complete one focused concept at a time. Every chapter includes practical guidance you can use immediately.

Complete handbook
START5 guided BytesPRACTICAL OUTCOME
BYTE 01 OF 05 · Cloud & DevOpsUnderstand Docker
beginner · 20 min

What Is Docker? Images and Containers Explained

Understand Docker images, containers, Dockerfiles and registries through a practical, beginner-friendly application workflow.

AFTER THIS BYTEBuild a clear foundation
Docker HandbookStart this Byte
BYTE 02 OF 05 · Cloud & DevOpsBuild an image
beginner · 18 min

Dockerize Your First Python Application

Create a production-minded Dockerfile, build an image and run a small Python web application inside a repeatable container environment.

AFTER THIS BYTEFollow the working process
Docker HandbookStart this Byte
BYTE 03 OF 05 · Cloud & DevOpsConfigure runtime
beginner · 19 min

Docker Essentials: Ports, Volumes and Environment Variables

Learn how Docker containers receive traffic, preserve important data and accept environment-specific configuration without rebuilding the image.

AFTER THIS BYTEConnect the concept to practice
Docker HandbookStart this Byte
BYTE 04 OF 05 · Cloud & DevOpsCompose services
beginner · 21 min

Run Multi-Container Applications with Docker Compose

Define and run a frontend, backend, database and AI service as one connected application using a readable Docker Compose configuration.

AFTER THIS BYTERecognise risks and controls
Docker HandbookStart this Byte
BYTE 05 OF 05 · Cloud & DevOpsDeploy an AI app
beginner · 24 min

Dockerize and Deploy a Generative AI Application

Containerize a practical LLM service, keep API keys outside the image, add production checks and prepare the same artifact for cloud deployment.

AFTER THIS BYTEApply it with confidence
Docker HandbookStart this Byte