Master the AWS Cloud Practitioner exam with our AWS Certified Cloud Practitioner Free Test (CLF-C02) – Practice Exam 3. This free, realistic practice test mirrors the CLF-C02 format to help you learn core AWS services, billing, security, and cloud concepts. Each question includes clear explanations so you can understand mistakes and reinforce learning. Ideal for beginners…
Master the AWS Cloud Practitioner exam with our AWS Certified Cloud Practitioner Free Test (CLF-C02) – Practice Exam 2. This free, realistic practice test mirrors the CLF-C02 format to help you learn core AWS services, billing, security, and cloud concepts. Each question includes clear explanations so you can understand mistakes and reinforce learning. Ideal for beginners…
Master the AWS Cloud Practitioner exam with our AWS Certified Cloud Practitioner Free Test (CLF-C02) – Practice Exam 1. This free, realistic practice test mirrors the CLF-C02 format to help you learn core AWS services, billing, security, and cloud concepts. Each question includes clear explanations so you can understand mistakes and reinforce learning. Ideal for…
If you are a Linux administrator or developer, knowing how to install and manage kernels is a crucial skill. The kernel is the heart of the operating system, responsible for managing hardware, processes, and system calls. Updating to a newer kernel can provide better hardware support, improved security, and performance enhancements. In this guide, we…
Managing memory effectively is one of the most important aspects of Linux system administration. Whether you are a DevOps engineer, sysadmin, or simply a Linux enthusiast, knowing how to monitor memory usage can help you keep your servers stable and responsive. One of the most commonly used tools for this purpose is the free command….
If you’ve ever worked with Linux, chances are you’ve come across the sed command. It’s one of the most powerful tools for text manipulation, yet many beginners don’t fully explore its potential. In this guide, we’ll cover how to use sed for replacing values in strings, variables, and files. We’ll walk through practical, real-world examples,…
What Is Normal Mode in Vim? Vim is a modal editor, meaning it has multiple modes for different tasks. Normal Mode is Vim’s default state. When you launch Vim and haven’t typed anything yet, you’re in Normal Mode. In Normal Mode, you’re not writing code or text. Instead, you’re giving commands: delete a word, move…
Linux Administrator Quiz-1 – Test Your Skills! Introduction Are you a Linux administrator looking to test your skills? Our Linux Administrator Quiz 1 is designed to assess your knowledge of essential Linux concepts, commands, and best practices. Whether you’re a beginner or an experienced sysadmin, this quiz will challenge your understanding and help you identify…
If you are a Linux user, especially on Debian-based systems like Ubuntu, you’ve probably come across .deb files. These packages are the core way software is installed and managed on Debian and its many derivatives. In this guide, we’ll break down everything you need to know about DEB packages — what they are, how to…
Finding Files by Name One of the most common uses for the find command is searching for files by name. Here’s how you can do it: Example 1: Searching for a Specific File To find a specific file named example.txt starting from the current directory, use the command: find . -name “example.txt” Example 2: Case-Insensitive Search If you are…
