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ClusterIP vs NodePort vs LoadBalancer: Key Differences and When to Use Them?

Kubernetes Services

ClusterIP vs NodePort vs LoadBalancer: Key Differences and When to Use Them?

In Kubernetes, there are three commonly used Service types: ClusterIP, NodePort, and LoadBalancer. These Services provide different ways to make Pods accessible to other Pods within the cluster, as well as to clients outside of it. In this blog post, first, we’re going to talk about Kubernetes Services — what

What is 12-Factor App? Twelve Factor App Methodology Explained.

Twelve-Factor App

What is 12-Factor App? Twelve Factor App Methodology Explained.

In the past, standalone applications were the most common way to deliver software. These applications were installed and run on the user's local computer, without requiring external resources. However, over the years, there has been a significant increase in the use of web technologies, leading to the delivery of software

Docker Exec: How to Enter Into a Docker Container's Shell?

Docker Exec: How to Enter Into a Docker Container's Shell?

Docker is a platform that helps run applications inside containers. Once you have your application running in a container, you might want to carry out some tasks that require you to get inside the container. For example, you might want to modify files or directories, install new packages, or perhaps

What Are Objects Used for in Kubernetes? 11 Types of Objects Explained.

What Are Objects Used for in Kubernetes? 11 Types of Objects Explained.

Kubernetes is a container orchestration tool, used to deploy & manage containerized applications in an automated way. One of the key concepts in Kubernetes is the "desired state," which refers to the configurations of the applications that you want to deploy and run. Essentially, it's the way you want your applications

Top 10 Programming Languages in 2023

Programming Languages

Top 10 Programming Languages in 2023

The world is in a state of constant change and technological advancements are consistently being made. Nowadays, a growing number of organizations and industries rely on computers, applications, and the internet to conduct their day-to-day operations. Consequently, there is a significant increase in demand for IT professionals who can write

What Is Kubernetes Headless Service (With Examples)?

What Is Kubernetes Headless Service (With Examples)?

Kubernetes is a powerful platform for managing containerized applications. And one of its crucial components is the Service object, which enables communication (networking) between different parts of an application. In this blog post, we will dive into the concept of headless Services. We will find out what they are, how

Kubernetes Services: Definitions & Examples (2023)

Kubernetes Services: Definitions & Examples (2023)

Kubernetes is a platform that helps you run your containerized applications on a massive scale. And a key aspect of this is making sure that different parts of your apps can easily communicate with each other. Kubernetes does this by using Kubernetes Services. These Services not only allow smooth communication

What Are Kubernetes KEPs?

What Are Kubernetes KEPs?

Kubernetes is a popular container orchestration platform, which is constantly evolving and expanding. New features are regularly added to improve its capabilities and address the changing needs of its users. So, how does a new feature make it into Kubernetes? Well, it all starts with a Kubernetes Enhancement Proposal (KEP)

Kubernetes Networking: Fundamental Concepts Explained (2023)

Kubernetes Networking: Fundamental Concepts Explained (2023)

Networking is the backbone of modern technology. It's what allows communications between devices and applications, whether they're sitting next to each other or on opposite sides of the world. Essentially, networking is all about connecting things together. In the context of Kubernetes, networking is even more important. Kubernetes is a

DevOps vs Agile - What’s the Difference?

DevOps vs Agile - What’s the Difference?

If you are in the tech industry, you have probably heard the terms "DevOps" and "Agile" thrown around a lot. But what do they actually mean, and how are they different? Don't worry, that's what we are here to explore today. In this post, we will start by discussing what

Docker Containerization: Key Benefits and Use Cases

Containerization

Docker Containerization: Key Benefits and Use Cases

Containerization has revolutionized the way we deploy software. In this post, we will learn about containerization, its benefits, and its common uses. We will also see how it is related to Docker, a popular container platform. By the end, you will have a good understanding of containerization and its role

Docker Architecture Explained: Docker Daemon, Docker Client & Docker Registry

Docker Architecture Explained: Docker Client, Docker Daemon & Docker Registry

Docker is a platform that helps you run your application in a container. A container is sort of like a virtual machine, but much more lightweight and easier to set up. The idea is that you package up your application and all of its dependencies into a container, and then,

Complete Docker + Wasm Tutorial: From C++ Code to Wasm Container

Complete Docker + Wasm Tutorial: From C++ Code to Wasm Container

In our previous lesson, we talked about the Docker + Wasm integration. Theory is always helpful, but nothing beats experience! So let's demystify some concepts, by actually seeing all of this in action. What will we see? Well, pretty much everything. To learn more about Wasm, check out our video What

WebAssembly and Docker + Wasm

What Is WebAssembly and Docker + Wasm? An in-depth look.

On October 24th, 2022, we received some pretty big news: Docker got official support for running WebAssembly applications. But if you're unfamiliar with WebAssembly (also called Wasm), this might leave you confused. Why is this big news? What is Wasm? Why is it so important for Docker? Want the short

What is Kubernetes Deployment?

What is Kubernetes Deployment? (Explanation and Strategies)

Introduction Imagine we'd have to manually launch hundreds of containers on many different servers. It wouldn't be fun, and it would take a long time. But Kubernetes makes such a task almost easy. We write one YAML manifest file, and tell it we want to run 100 containers on 5

Why Should You Learn HashiCorp Terraform?

Why Should You Learn HashiCorp Terraform?

Software applications run on top of infrastructure. This includes things like servers, databases, storage, networking, and other infrastructure components. Imagine you are an employee tasked with setting up a new web server for your company's website. Let’s consider a manual infrastructure provisioning scenario. You would have to configure the

Kubernetes Tutorial for Beginners

kubernetes tutorial

Kubernetes Tutorial for Beginners

Introduction So you've decided to learn about Kubernetes. It's certainly a wise choice. Many companies use this software platform. So it can help a lot, career-wise, to know how to use it. But Kubernetes is quite large, complex, and extensible. There are literally thousands of things you can do with

Kubernetes Terms: Pods, Containers, Nodes & Clusters

Kubernetes Terms: Pods, Containers, Nodes & Clusters

In DevOps, Kubernetes is a container orchestration tool. It is used to deploy & manage containerized applications in an automated way. Want to learn more about how Kubernetes works? Check out this video. So, what does the term “containerized” mean? A containerized application is an application that has been packaged as

Puppet in DevOps

What is Puppet in DevOps?

Let’s talk about software deployment. Before we can deploy an application and make it available to its users, we must complete two steps: First, we provision the infrastructure, which is the set of hardware & software components that support the application’s development, testing, and deployment. Provisioning means setting up

Benefits of Kubernetes

Top 15 Benefits of Kubernetes in 2023

Optimization is very important in this modern, digitized, highly competitive business environment. One can realize these goals in many ways, but using the right platform is key to helping you reach full potential. This is where solutions like Kubernetes come into the picture. Kubernetes, also known as K8s, is an

Keep Updated About New Technology

DevOps technologies

How To Keep Updated About New Technology

Introduction Human nature dictates that we should always be moving forward, and for the better. This is the core trait that drives our constant pursuit of innovation. The IT industry always offers something new around the corner, always something much better than the previous iteration, something that revolutionizes our way

Learn Coding for Beginners

10 Tips to Learn Coding for Beginners in 2023

What’s up, guys? In this article, I’ll be sharing some tips and practices that will allow you to learn to code much faster. We’ll also go through some of the things that senior software engineers wish they have avoided when they were just starting out. Watch our