Cloud computing Checklist for Cloud Migration: A Complete Guide for 2023 Gartner® forecasts that worldwide public cloud end-user spending will reach$600 billion in 2023. While cloud migration offers a range of benefits, and its popularity has continued to grow very fast, it also presents some challenges that businesses need to be aware of. One potential challenge is the complexity of
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
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
Docker 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
Kubernetes 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
Kubernetes 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 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
Kubernetes 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 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
DevOps 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
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 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,
how to learn devops What Are DevOps Engineer Roles and Responsibilities in 2023? In this blog post, we will dive into the various roles and responsibilities of a DevOps engineer. Understanding the roles and responsibilities in DevOps can help you identify areas where you can develop your skills and grow in your career. What Is DevOps? The word "DevOps" is a
WebAssembly 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
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
DevOps 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
kubernetes tutorial Kubernetes Tutorial for Beginners (Step by Step) Kubernetes has become increasingly popular in recent years due to its ability to automate the deployment, scaling, and management of containerized applications. The need for engineers with Kubernetes skills has also grown significantly as more and more businesses adopt cloud-based infrastructure. That’s why learning it is a smart investment
Kubernetes Kubernetes Terminology: Pods, Containers, Nodes & Clusters Kubernetes is an open-source container orchestration tool created by Google. It eases the work of managing containerized applications at scale by automating tasks such as deployment and scaling. This blog explores the meaning of four terms that you'll come across many times when working with Kubernetes: Containers, Pods,
Puppet 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
Kubernetes 6 Features of Kubernetes Every Beginner Must Know Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications. It was initially developed by Google and is now maintained by the Cloud Native Computing Foundation (CNCF). Kubernetes provides a platform-agnostic way to manage containerized applications, making it easier for developers to deploy
DevOps Community Join the Most Vibrant DevOps Community with KodeKloud So you've decided to learn about DevOps tools and practices. You've found out about KodeKloud's easy to understand video courses. You're watching those, and everything goes smoothly. But now it's practice time! You roll up your sleeves and start to
open source Practical Open Source with Open Student Communities Open communities lie at the heart of open-source practices and are like fuel to the engine that drives open innovation. The communities are built on the principle of collaboration, which is more often the result of shared interest and vision. These communities could be large and distributed across the globe,
Docker certification The Ultimate Docker Certification (DCA) Guide for 2023 One of the ways to stand out as a DevOps engineer is to gain certifications that attest to your expertise with DevOps tools. One of the most recognized and sought-after certifications is Docker Certified Associate (DCA). This article analyzes the DCA exam curriculum and resources that can help you crack
DevOps Why Are DevOps Salaries so High? (Over $130,000 / year) In 2022, the average salary in DevOps is well over $130,000 per year. Of course, that's the salary in rich countries like the US. But the thing is, it does not matter where you are located in the world. DevOps practices are very easy to implement from