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What is Shell Scripting? A shell script is a script written for a command-line shell, which is a user interface for access to an operating system's services. Shell scripts allow users to automate tasks, execute sequences of commands, and perform vari...
I created a production-safe shell script that helps clean up unused Docker resources like stopped containers, dangling images, unused volumes, and networks. This is important in a real-time production environment to optimize disk usage and prevent pe...
1. What is Maven? Maven is a build automation and dependency management tool for Java-based projects. It simplifies the process of building, reporting, and documenting via a Project Object Model (POM). 2. What are the advantages of using Maven? Dep...
🔹 Section 1: Command Line Basics (10 questions) What does the command pwd do? How do you list all hidden files? What is the output of echo $HOME? How do you view the last 20 lines of a file? Explain the difference between > and >>. How can you...
Learn to install SonarQube on Ubuntu 24.04, enhancing code quality and security with detailed insights and static analysis. Contents Prerequisites Set Up a PostgreSQL Database for SonarQube Install SonarQube Configure SonarQube Access SonarQube ...
Whether you're just starting your journey into DevOps or setting up a new development environment, having the core tools installed and configured is the first step. This guide will walk you through installing the most commonly used DevOps tools on a ...
🔧 1. System & Process Monitoring CommandDescription top or htopView real-time CPU, memory, and process usage. ps auxShow running processes with detailed info. free -hCheck available and used memory. df -hDisplay disk space usage. du -sh *...
1. How to Set Up a Small Web Application on AWS You can deploy a small web app by using: Amazon EC2 or Elastic Beanstalk for compute. Amazon RDS or DynamoDB for database needs. Amazon S3 for static content. Route 53 for domain management. Use IA...
🌟 How to Create Minimalist Docker Images without a Dockerfile using Buildpacks 🚀 When building cloud-native applications, reducing the size of your container images is key to improving performance and security. Buildpacks make it possible to create...
