CCNA Study Guide: What to Know Before You Start CertoJob A practical overview of the CCNA 200-301 exam and how to approach it, correcting the misconception that it is a memorization quiz: it tests whether you can design, configure, verify, and troubleshoot… MSMelik Can Sariyer
CCIE: Understanding the World's Hardest Networking Certification CertoJob An explanation of what the CCIE, widely regarded as the hardest networking certification, actually demands. It describes the two-part structure (a qualifying written exam plus the notorious 8-hour ha… MSMelik Can Sariyer
Microsoft Certified: DevOps Engineer Expert vs AWS DevOps Pro: Career and Salary CertoJob A career and salary comparison of the two expert-level DevOps certifications in 2026, Microsoft's AZ-400 (DevOps Engineer Expert) and the AWS DevOps Engineer Professional, arguing the certification m… MSMelik Can Sariyer
Azure Monitor and Log Analytics Workspaces: Observability on AZ-104 CertoJob A study guide to Azure Monitor observability as tested on AZ-104, covering the Monitor architecture (metrics versus logs versus alerts), Log Analytics workspaces as the destination for diagnostic log… MSMelik Can Sariyer
Azure Storage Account Tiers and Lifecycle Policies: Exam Walkthrough CertoJob An exam walkthrough of Azure storage account tiers and lifecycle policies as tested on AZ-104 and AZ-204, covering the four access tiers (Hot, Cool, Cold, Archive) and a decision framework, the redun… MSMelik Can Sariyer
Microsoft AZ-700 Azure Network Engineer Associate: Complete 2026 Study Guide CertoJob A domain-by-domain 2026 study guide to the Microsoft AZ-700 Azure Network Engineer Associate exam, one of the harder Azure certifications because it tests protocol-level networking alongside service… MSMelik Can Sariyer
Azure VNet Peering and Hub-Spoke Topology for AZ-700 CertoJob A focused study guide to how the AZ-700 Azure Network Engineer exam tests hub-spoke topology and VNet peering, the Microsoft-recommended landing-zone design where a central hub hosts shared firewalls… MSMelik Can Sariyer
Azure Resource Manager (ARM) Templates and Bicep for AZ-104 CertoJob A focused study guide to how the AZ-104 exam tests Azure Resource Manager templates and Bicep, clarifying that candidates need to read and reason about templates rather than memorise JSON syntax. It… MSMelik Can Sariyer
Renewing AWS Certifications: What Changes Between Exam Versions CertoJob An explanation of how AWS certification renewal and exam versioning work, since certifications expire after three years and a changed version can catch renewers off guard. It documents what actually… MSMelik Can Sariyer
How to Use AWS Free Tier Labs to Prepare for Any AWS Exam CertoJob A practical guide to using the AWS Free Tier for hands-on exam preparation, filling the gap left by guides that say get experience without saying what to build. It clarifies the three Free Tier categ… MSMelik Can Sariyer