Blog

Career & Certification

Linux Job Interview: 25 Questions You Will Actually Be Asked in 2026

Prepare for your Linux system administration interview with 25 real-world questions that hiring managers are asking in 2026, complete with ideal answers and explanations....

Feb 20, 2026 18 min

Database Administration

MySQL vs PostgreSQL in 2026: Which Database Should You Choose?

A detailed comparison of MySQL and PostgreSQL in 2026, covering performance, features, scalability, and use cases to help you choose the right database for your next project....

Feb 19, 2026 14 min

Windows Administration

Automating Active Directory with PowerShell: A Complete Practical Guide

Learn how to automate common Active Directory tasks with PowerShell. This step-by-step guide covers user management, group policies, bulk operations, and reporting scripts that save hours of manual work....

Feb 19, 2026 16 min

Quick Tips

10 PowerShell One-Liners Every Windows Admin Needs in 2026

Save hours of manual work with these 10 essential PowerShell one-liners for Windows system administration. From disk space monitoring to Active Directory queries, these commands belong in every admin's toolkit....

Feb 19, 2026 7 min

Windows Administration

Book of the Week: Mastering PowerShell - Your Complete Guide to Windows Automation

This week's featured book takes a deep dive into Mastering PowerShell — the definitive guide to automating Windows administration tasks, managing Active Directory, and building professional scripts....

Feb 19, 2026 9 min

Tool Reviews

This Week in IT: Linux Security, Docker Updates, and Cloud Trends - February Week 3

Your weekly roundup of the most important IT news, security advisories, tool updates, and career tips for system administrators and DevOps professionals....

Feb 19, 2026 8 min

Beginner Corner

Meet Miles Everhart: The Author Behind 21 Dargslan Best-Sellers

Get to know Miles Everhart, one of Dargslan's most prolific authors with 21 published titles spanning Linux administration, cybersecurity, networking, and server management....

Feb 19, 2026 10 min

Career & Certification

How to Get AWS Certified in 2026: Complete Study Plan and Resources

A comprehensive roadmap to earning your AWS certification in 2026. From choosing the right exam to building hands-on labs, this guide covers everything you need to pass on your first attempt....

Feb 19, 2026 14 min

Database Administration

PostgreSQL Performance Optimization: 10 Techniques That Actually Work

Slow queries killing your application? This hands-on guide covers 10 proven PostgreSQL optimization techniques — from indexing strategies and query planning to connection pooling and vacuum tuning — used by DBAs managing terabyte-scale databases....

Feb 19, 2026 20 min