Jenkins Environment Variables Build Parameters and Post Build Actions
What Is Jenkins? Jenkins is a free and open source automation tool used to automate the software development lifecycle. It helps teams build, test, and […]
Git Commands Guide: Workflow, Merge, Rebase and Stash
What Is Git and Why Is It Used? Git is a free and open-source version control system. It is used to track changes in files. […]
Dockerized Python Web App: Step-by-Step DevOps Project
Introduction In our previous blogs, we learned about Docker Tutorials for Beginners and Dockerfile Tutorials. In this blog, we will take a simple Python web […]
Dockerfile Tutorial: FROM, COPY, ADD, RUN, CMD
In our previous blog, we learned about Docker basics and commands. Now, we are learning the essential skill of writing a Dockerfile. In this blog, […]
Docker Tutorial for Beginners: Installation & Basic Commands
Docker is one of the most widely used tools in DevOps. It is an open-source containerization platform that helps you build, package, and run applications […]
Kubernetes Pod Errors: CrashLoopBackOff, ImagePullBackOff, OOMKilled
In this blog, we will discuss the most common Kubernetes Pod errors that can cause an application to go down. Some of the frequently seen […]
AWS DevOps Interview Questions and Answers
Q1. Candidate Introduction and DevOps Experience Answer: I have xx years of experience working as a DevOps Engineer. Currently, I am employed at xxxxxx, where […]
Shell Scripts Every DevOps Engineer Should Know
In DevOps jobs, engineers regularly write shell scripts to check system performance and automate routine operational tasks. However, DevOps engineers do not run these scripts […]
Shell Scripting Functions and Loops
This is the third part of our Shell Scripting series. In the previous blogs, we covered shell scripting introduction, conditional statements, different types of conditions […]
Shell Scripting: Variables, Conditions, Arrays
In our previous blog, we covered the basics of shell scripting. In this post, we will dive into some essential topics: variables, conditions (string, numeric, […]