What is Docker? Docker container concept explained || Docker Tutorial 1

What is Docker? What is a Docker container? Understand why Docker is used and what problems do containers solve for the development process and deployment process?

C o n t a i n e r C o n c e p t e x p l a i n e d
Docker is becoming more and more popular and seems like every company is now turning to it to make the development and deployment process more efficient. The reason is that docker solves some common problems that have been around for quite a while in software development.

In this video I talk about container concepts and the above mentioned popular implementation called Docker. You will learn about what a container is, what problems it solves, how containers make the development process much easier and also how they solve some of the problems in the deployment process.

▬▬▬▬▬▬ T I M E S T A M P S ⏰ ▬▬▬▬▬▬
0:00 - Intro
1:05 - What is a container and what problems does it solve?
1:50 - Container repository - where do containers live?
3:38 - Application development - before/after container
7:15 - Application deployment - before/after container

This video is the ❶ of a complete series for beginners, where I explain the basic concepts and also show you demo's like deploying your containerized application. At the end of this tutorial you will fully understand Docker and Kubernetes.

💡 Only interested in Docker?

#docker #whatisdocker #dockertutorials #devops #techworldwithnana
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The complete step-by-step guide to Docker and Kubernetes will include the following content:

🐳 D O C K E R
- Container concept
- Why docker? (image vs. traditional DevOps)
- Install docker on different operating systems
- 8 basic commands you need to know
- Docker vs. Virtual Machine
- Docker in Practice: Overview of whole development process with Docker (development, continuous delivery, deployment)
- Develop an application with Docker
- Docker Compose
- Dockerfile
- Private Repository
- Deploying your containerized application
- Docker Volumes from theory to practice

✵ K U B E R N E T E S
- Main Kubernetes components (including Pod, Service, Ingress, Volumes, ConfigMap, Secrets, Deployment, StatefulSet)
- Kubernetes architecture for beginners (master, slave nodes & processes)
- Understand how does K8s REALLY work? Main Concepts of how to use K8s
- Minikube, Kubectl - set up the cluster and connect to it
- Kubectl main commands - Demo
- Configuration file (YAML) - syntax
- Kubernetes Namespaces
- Communication between the pods - basic networking concepts in Kubernetes
- K8s Deployment in practice - example application deployment (pod + service + Ingress + secret)

▬▬▬▬▬▬ Courses & Bootcamp & Ebooks 🚀 ▬▬▬▬▬▬

▬▬▬▬▬▬ Connect with me 👋 ▬▬▬▬▬▬

Legal Notice:
Docker and the Docker logo are trademarks or registered trademarks of Docker, Inc. in the United States and/or other countries. Docker, Inc. and other parties may also have trademark rights in other terms used herein. This video is not accredited, certified, affiliated with, nor endorsed by Docker, Inc.

[TechWorldwithNana]

0:35 - overview
1:05 - what is a container?
1:50 - where do containers live?
2:35 - docker hub
3:38 - how containers improve application development?
7:15 - how containers improve the deployment process?

[RandyLin]

This is the best tutorial I had ever watched in Youtube for explaining docker. Subscribed!!

[sgrhr]

Nana, You are doing one good job which can't be described in words, it takes a big heart to publish such content for free, Thank you for your efforts and time.

[mohhackz]

Nana you have the best docker tutorial on YouTube. Real talk !

[aghilesoumezzaouche]

One of the best tech channels, thanks so much for all these videos, these ones are a great learning opportunity for beginners and a great refresher for professionals and experts.

[kavorka]

Thank you for these great tutorials! The channel is amazing!

[fundusachin]

Thank you so much for all the useful videos!

[asmaaal-hosain]

Finally i could find simple description of Docker thank you

[pcreativeLA]

Such a good resource for anyone trying to learn app management. Thanks a lot!

[Aleerazaa]

thank you very much for making such a well-maintained channel where I have found a lot of help to pursue this field. all the topics are covering core depth with simple and plain language <3
GOD BLESS YOU

[abdulqadeer]

you are great Nana. I learnt alot from you. and I whenever i need something, your content is my first search.

[SuperJamesBridge]

Thanks for the excellent tutorial! It was really clear and well presented.

[vids]

Great work! I'm impressed, I'm not a developer, but work in the it world, you have built an attractive channel within a year, looking at your first and current videos, great progress in a short time, all the best and keep it up. 👍

[heyamjoe]

Thanks, really helpful. Simplified but informative.

[dnyaneshdev]

I will follow all videos in this series. Thank you!

[petardo]

Thank you very much. I study english and docker with your lessons.

[khalidhasan]

Just an incredible presentation. Keep up the great work!

[KapilKumar-hkxk]

Your way of explanation is awesome nana. Thank you so much for very practical content, I learnt a lot from your videos.

[bingomutant]

i love this channel - all teaching should be like this

[jgdm]

Thank You Nana for such insightful knowledge with such great content which is available for free !! Many more kudos !!