Certification Study Guides

Microsoft Mar 29, 2026 · 10 min read

AZ-305 Exam Traps: The Hardest Questions on Load Balancing, Messaging and DR

Five AZ-305 exam traps that catch even experienced architects: load balancer layer confusion, minimize cost + RTO/RPO traps, Service Bus vs Event Grid vs Event Hubs, SQL MI vs SQL …

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Microsoft Mar 29, 2026 · 8 min read

AZ-305 Deep Dive: Infrastructure Solutions and Data Storage Design (Domains 4 & 2)

A technical deep dive into AZ-305 Domains 4 and 2: the 4-way load balancing decision, Azure Virtual WAN, ExpressRoute vs VPN, AKS vs Container Apps, Service Bus vs Event Grid …

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Microsoft Mar 29, 2026 · 7 min read

How to Pass AZ-305 Azure Solutions Architect Expert in 15 Days: 2026 Coach Roadmap

A day-by-day 15-day study plan for the AZ-305 Azure Solutions Architect Expert exam in 2026. Covers all 4 domains, why AZ-305 is harder than AZ-104, case study strategies, free resources, …

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Microsoft Mar 29, 2026 · 9 min read

AZ-104 Exam Traps: Networking and Storage Questions That Catch Everyone

Five AZ-104 exam traps that catch even experienced Azure admins: Bastion per-VNet requirement, peered VNet address space, GRS vs RAGRS, Standard vs Basic Load Balancer, and service endpoints vs private …

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Microsoft Mar 29, 2026 · 7 min read

AZ-104 Deep Dive: Identities, Governance and Compute (Domains 1 & 3)

A technical deep dive into AZ-104 Domains 1 and 3: Entra ID PIM for JIT access, access reviews, SSPR, B2B vs B2C, management group hierarchy, Container Apps vs ACI, encryption-at-host, …

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Microsoft Mar 29, 2026 · 6 min read

How to Pass AZ-104 Microsoft Azure Administrator in 15 Days: 2026 Coach Roadmap

A day-by-day 15-day study plan for the AZ-104 Microsoft Azure Administrator exam in 2026. Covers the April 2026 domain weight changes, 2026 additions like Container Apps and Bicep, free resources, …

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Google Cloud Mar 29, 2026 · 12 min read

Google Cloud Professional Cloud Architect Exam Guide 2026

The Google Cloud Professional Cloud Architect (PCA) is Google's premier certification for designing and managing cloud solutions on GCP. This 2026 guide covers the exam format, the four case studies, …

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Oracle Mar 28, 2026 · 12 min read

OCI Foundations Exam Traps: IAM, Free Tier, and Service Boundaries

Avoid the most common wrong answers on the Oracle OCI Foundations exam. Deep dive into tricky IAM behavior, Always Free vs Free Trial, AD-local vs regional resources, storage access rules, …

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Oracle Mar 28, 2026 · 11 min read

OCI Foundations Deep Dive: Core Services, Security, and Governance

Deep technical dive into OCI core services (compute OCPU model, storage tiers, VCN security), OCI IAM identity domains, security services (Vault, Cloud Guard, Bastion), and governance features for the 1Z0-1085-25 …

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Oracle Mar 28, 2026 · 10 min read

How to Pass Oracle OCI Foundations (1Z0-1085-25) in 2026: Complete Study Guide

Complete study guide for the Oracle OCI Foundations exam (1Z0-1085-25). Covers all 4 domains, core OCI services, security concepts, and a 3-week study plan for beginners.

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