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Microsoft · AZ-305 · Expert

Designing Microsoft Azure Infrastructure Solutions (AZ-305) — Practice Questions and Mock Exam

Practice real AZ-305 questions, never dumps. Alex explains every answer, and your readiness score tells you when you're ready to pass.

50Questions
100minTime Limit
700/ 1000Pass Score

Checked against Microsoft · July 2026Current exam version

About the exam

The AZ-305 certification validates advanced skills in designing cloud and hybrid solutions on Microsoft Azure. It covers designing identity, governance, and monitoring solutions, data storage solutions, business continuity solutions, and infrastructure solutions. Candidates must demonstrate the ability to make architectural decisions across compute, networking, security, and data based on business requirements.

This expert-level certification is designed for experienced cloud architects and senior engineers who advise stakeholders and translate business requirements into secure, scalable, and reliable Azure solutions. Passing AZ-104 (Azure Administrator) is required to earn the Solutions Architect Expert certification.

What's on the exam

The exam consists of 40–60 questions to be completed in approximately 100 minutes (100 minutes if labs are included). Question types include multiple-choice, multiple-select, drag-and-drop, hot area, and case study formats. Questions focus on architecture design decisions, requiring you to evaluate trade-offs between cost, performance, security, and operational excellence. Case studies present complex multi-service architectures.

Design identity, governance, and monitoring solutions25–30%

Design solutions for logging and monitoring, design authentication and authorization solutions, and design governance including management group structure, compliance, and identity governance

Design data storage solutions20–25%

Design data storage for relational data (database service/compute tiers, scalability, protection), semi-structured and unstructured data (storage solutions balancing features/performance/cost, durability), and data integration/analysis

Design business continuity solutions15–20%

Design solutions for backup and disaster recovery (recovery objectives, compute/database/unstructured data recovery) and design for high availability (compute, relational data, semi-structured and unstructured data)

Design infrastructure solutions30–35%

Design compute solutions (VMs, containers, serverless, batch), application architecture (messaging, event-driven, API integration, caching, configuration, automated deployment), migrations (Cloud Adoption Framework, IaaS/PaaS migration, database/data migration), and network solutions (internet/on-premises connectivity, performance, security, load balancing/routing)

SourceMicrosoft study guide

What to expect

Multiple Choice36%
Drag & Drop15%
Troubleshooting15%
Multiple Response10%
Dropdown10%
Ordering8%
True / False6%

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Practice real AZ-305 questions

Five sample questions from our Designing Microsoft Azure Infrastructure Solutions bank. Answer one — Alex, your AI tutor, explains the why. Real prep, never dumps.

Where candidates struggle

This expert exam focuses on design and architecture decisions, not implementation. Candidates with strong hands-on skills but limited experience in solution design and trade-off analysis often struggle.

  1. 01
    Design Trade-offs — Failing to evaluate solutions against all pillars of the Azure Well-Architected Framework including cost optimization.
  2. 02
    Hybrid Identity — Not understanding Microsoft Entra ID sync options and hybrid identity architectures for complex enterprise scenarios.
  3. 03
    Data Platform Choice — Confusing when to recommend Cosmos DB, Azure SQL, Azure Database for PostgreSQL, or Azure Storage for specific workloads.
  4. 04
    HA and DR Design — Overlooking recovery time objective (RTO) and recovery point objective (RPO) requirements when designing disaster recovery.
  5. 05
    Cost Optimization — Ignoring cost implications of architectural decisions, especially around reserved instances, spot VMs, and tier selection.

Exam logistics

Delivered via Pearson VUE online or at testing centers. Available in English, Japanese, Chinese, Korean, French, German, Spanish, and more. The certification is valid for 1 year with a free renewal assessment on Microsoft Learn.

DeliveryPearson VUE online proctored or at authorized testing centers worldwide
Retake policy24-hour wait after the first attempt, 14 days between subsequent attempts, maximum 5 attempts per exam within a 12-month period
Validity1 year
Career outcomesAzure Solutions Architect, Cloud Architect, Senior Cloud Engineer, Enterprise Architect, Cloud Infrastructure Architect
RenewalFree renewal assessment on Microsoft Learn, available starting 6 months before expiration. Must be completed before the certification expires.
Study time~55 hours
Official guideView on vendor site

SourceMicrosoft exam page

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