CCNA Certification: 200-301 Exam, Cost, and Study Plan
CCNA certification guide: the 200-301 exam format, US$300 cost, v1.1 vs v2.0 changes coming in February 2027, recertification rules, and a study plan.
Paul Hill
12 min
Browse Our Blog Posts
We provide tips and resources from industry leaders. For real.
Read
Linux wc Command: Count Lines, Words, and Bytes
The wc command counts lines, words, and bytes in Linux. Learn wc -l, total lines across files, use wc in pipelines, and avoid the gotchas that skew counts.
Paul Hill
14 min
CompTIA Cloud+ Certification: Exam, Cost, and Prep
CompTIA Cloud+ certification: the CV0-004 exam format, six domains, $399 cost, renewal rules, and a study plan, plus how it compares to AWS and Azure certs.
Paul Hill
13 min
Linux ln Command: Create Symlinks and Hard Links
The ln command creates hard links and symbolic links in Linux. Learn ln -s, relative symlinks, ln -sfn for directories, and how to remove broken symlinks.
Paul Hill
15 min
Azure Certification Path: Which Exams to Take in Order
Azure certification path for 2026: current AZ-900, AZ-104, AZ-305, AZ-400, SC-500, and AI-200 exams by role, with prices, prerequisites, and 2026 retirements.
Paul Hill
15 min
Get the best IT content delivered to your inbox
Join 12,000+ practitioners. No spam, no filler. Unsubscribe anytime.