Kubernetes vs Docker. Who's the Bigger and Better?

Kubernetes vs Docker. Who's the Bigger and Better?

Kubernetes vs Docker

"Kubernetes versus Docker" is an expression that you overhear nowadays as Kubernetes turns out to be prominent as a container orchestration key. Yet, "Kubernetes versus Docker" is also a confusing expression. At the point when you separate it, these words do not mean what individuals expect, since Docker and Kubernetes are not direct competitors. Docker refers to containerization platform while Kubernetes a container orchestrator meant for container platforms. Let's discuss and break them down for clarity:

What is Docker?

Docker is an innovation introduced in 2013 that runs applications within computer-generated containers. Those containers include everything the application requires so as to run already kept information on them. These containers are effectively ported to different systems over Docker's utilization of pictures, which are secured conditions of a container. A picture of a Docker container will run the equivalent on any computer framework you introduce it on.

What is Kubernetes?

Kubernetes is a framework for running and organizing containerized applications over a group of machines. It is a policy intended to totally deal with the existence cycle of containerized applications and administrations. Initially created by Google, it was introduced in 2015.


On a basic level, Kubernetes can coordinate with any containerization innovation. Two of the most famous choices that Kubernetes can coordinate with are rkt and Docker. On the other hand, Docker's mindshare has directed to more struggle in achieving the coordination among it and Kubernetes than some other containerization innovation.

Correspondingly, Docker Inc., the organization behind Docker, presents its own container orchestration solution, Docker Swarm. However, the organization understood that Kubernetes has grown to the point that even Docker for Desktop (macOS and Windows) accompanies its own Kubernetes sharing.


There are some concepts that both Kubernetes and Docker can share:

ü  They like smaller-scale services-based architecture.
ü  They like an open-source network.
ü  They are printed in Go programming language, which enables them to be dispatched as light-weight binaries.
ü  They utilize comprehensible YAML records to indicate application stacks and their arrangements.

Now let’s have a look at the Advantages & Disadvantages of Kubernetes and Docker:

Advantages of Kubernetes
Disadvantages of Kubernetes
Simple arrangement of
service with units/pods
Moving to stateless demands
numerous struggles
It is created by Google, who carry
significant business involvement
Restricted usefulness as indicated by the accessibility in the Docker API
Biggest network among container orchestration implements
Difficult Installation/design procedure
Offers a great range of storage choices, containing on-premises SANs and open/public clouds
Complex physical cluster deployment and programmed level balancing arrangement
Advantages of Docker
Disadvantages of Docker
Provides a proficient and simpler
starting arrangement
Does not give a storing possibility
Coordinates with present Docker implements
Gives a reduced monitoring opportunity
Enables you to define your
application life-cycle in detail
No programmed reorganizing of lazy Nodes
Docker enables the consumer to follow their container forms effortlessly to look at inconsistencies between earlier forms
Complex programmed horizontal
balancing arrangement
Docker gives a fast running domain that lets an application keep running in a virtual environment rapidly
All the activities must be achieved in CLI
Documentation gives all of data
Requires backing for different tools for production viewpoints – checking,
curing, scaling
Gives basic and quick arrangement
to lift your business
Complex manual cluster positioning
Guarantees that application is confined
No health-checks



My Name is Ankur Jain and I am currently working as Automation Test Architect.I am ISTQB Certified Test Manager,Certified UI Path RPA Developer as well as Certified Scrum Master with total 12 years of working experience with lot of big banking clients around the globe.I love to Design Automation Testing Frameworks with Selenium,Appium,Protractor,Cucumber,Rest-Assured, Katalon Studio and currently exploring lot in Dev-OPS as well. I am currently staying in Mumbai, Maharashtra. Please Connect with me through Contact Us page of this website.

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January 9, 2020 at 12:02 AM

Heading sounds like you are going explain the pros and cons of Kubernetes versus Docker compose.