Understanding Terraform: Locals vs Variables vs Data Sources

Terraform is a powerful Infrastructure as Code (IaC) tool that allows you to define and manage your infrastructure using declarative configuration files. Three important concepts in Terraform that often confuse beginners are locals, variables, and data sources. In this blog… Read moreUnderstanding Terraform: Locals vs Variables vs Data Sources

Kubernetes Interview Questions and Answers

1. Basic Kubernetes Concepts Q1: What is Kubernetes? A: Kubernetes is an open-source container orchestration platform designed to automate the deployment, scaling, and management of containerized applications. It groups containers that make up an application into logical units for easy… Read moreKubernetes Interview Questions and Answers

Kubernetes Tutorial for Beginners

1. Introduction to Kubernetes What is Kubernetes? Problems Kubernetes Solves Features of Container Orchestration Tools 2. Main Kubernetes Components Node & Pod Service & Ingress ConfigMap & Secret Volumes Deployment & StatefulSet 3. Kubernetes Architecture Worker Nodes Master Nodes API… Read moreKubernetes Tutorial for Beginners

DevOps Engineer Interview Questions and Answers

1. What is DevOps, and why is it important? Answer: DevOps is a set of practices that combines software development (Dev) and IT operations (Ops). It aims to shorten the systems development life cycle and provide continuous delivery with high… Read moreDevOps Engineer Interview Questions and Answers

Mastering Shell Scripting: A Comprehensive Guide

Shell scripting is a powerful tool for automating tasks and managing system operations. This guide will walk you through the essentials, from basics to advanced concepts, providing examples along the way. 1. Introduction to Shell Scripts A shell script is… Read moreMastering Shell Scripting: A Comprehensive Guide

Git Cheat Sheet: From Basics to Advanced

Introduction Git is a version control system that helps you track changes in your projects. This cheat sheet covers essential commands for beginners and more advanced users. Setting Up Git Explanation: These commands tell Git who you are. It’s important… Read moreGit Cheat Sheet: From Basics to Advanced

Access Control List (ACL): A Guide for File Permissions

Understanding file permissions is crucial for system administration and security. The Access Control List (ACL) provides a more fine-grained permission model compared to traditional Unix file permissions. Let’s dive into how you can use ACLs to set specific user permissions…. Read moreAccess Control List (ACL): A Guide for File Permissions

Linux Netcat Command Examples

Netcat (nc) is a versatile networking utility for reading from and writing to network connections using TCP or UDP. Below are some practical examples showcasing its capabilities. 1. Test if a Remote TCP Port is Open To check if a… Read moreLinux Netcat Command Examples

Linux Admin & Network Commands: Essential Guide (2024)

Introduction:Linux administration and networking are critical skills for IT professionals. This comprehensive guide covers essential commands for system administration and network management in Linux environments. Whether you’re a beginner or looking to refresh your knowledge, these commands will help you… Read moreLinux Admin & Network Commands: Essential Guide (2024)