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How Long to Study for Azure Solutions Architect Expert (AZ-305)

A complete week-by-week study plan for the Azure Solutions Architect Expert (AZ-305) (Hard difficulty, ~50% pass rate).

12

Weeks

11

Hrs/Week

126

Total Hours

~50%

Pass Rate

Blueprint and baseline
Week 1

8-10 hours this week

  • Read the AZ-305 study guide on Microsoft Learn, including the change log for the April 17, 2026 update
  • Take the free AZ-305 Practice Assessment on Microsoft Learn and record your score per skill area
  • Visit the Microsoft exam sandbox to interact with case studies, drag and drop, hot area and build list question types before exam day
  • Read the Azure Well-Architected Framework pillar overviews, which Microsoft names in the audience profile
  • Build a tracker weighted toward Design infrastructure solutions at 30 to 35 percent and identity, governance and monitoring at 25 to 30 percent
Identity and authentication design
Week 2

10-12 hours this week

  • Work through the Microsoft Learn path on designing authentication and authorization solutions
  • Compare Microsoft Entra ID authentication methods and decide when each is the right recommendation
  • Design conditional access for a scenario with contractors, managed devices and unmanaged devices
  • Compare managed identities, service principals and workload identity federation for application access
  • Design access to an on-premises resource from an Azure-hosted application and write down the identity flow
Governance, compliance and monitoring
Week 3

10-12 hours this week

  • Design a management group, subscription and resource group hierarchy for a company with three business units and two compliance regimes
  • Compare Azure Policy, role-based access control and Azure Blueprints or deployment stacks for enforcing a rule
  • Design a tagging strategy that supports cost allocation and write the policy that enforces it
  • Design a log routing solution: which logs go to a Log Analytics workspace, which to storage, and which to an event stream
  • Compare Azure Monitor, Log Analytics, Application Insights and workbooks and state what each is the right answer for
Relational data design
Week 4

10-12 hours this week

  • Compare Azure SQL Database, Azure SQL Managed Instance and SQL Server on Azure Virtual Machines against a migration constraint list
  • Compare the vCore and DTU purchasing models and the General Purpose, Business Critical and Hyperscale tiers
  • Design a scalability approach using read replicas, elastic pools and Hyperscale, and state when each applies
  • Design data protection using transparent data encryption, Always Encrypted and dynamic data masking
  • Complete the Microsoft Learn modules on designing data storage solutions for relational data
Non-relational data and data integration
Week 5

10-12 hours this week

  • Compare Azure Cosmos DB APIs and consistency levels and pick one for a stated latency and correctness requirement
  • Compare Azure Blob Storage access tiers and Azure Files and Azure NetApp Files for a shared file workload
  • Design a storage redundancy choice among LRS, ZRS, GRS and RA-GRS against a durability requirement
  • Compare Azure Data Factory, Azure Synapse Analytics and Microsoft Fabric for a data integration recommendation
  • Design an analytics path from raw ingestion through curated storage to a reporting layer
Business continuity design
Week 6

8-10 hours this week

  • Write one page mapping RTO and RPO targets to Azure Site Recovery, Azure Backup, zone-redundant deployment and geo-replication
  • Design backup for virtual machines, an Azure SQL Database and a blob container, including retention and immutability
  • Compare availability sets, availability zones and paired-region designs and their failure domains
  • Design an active-passive and an active-active pattern for the same web application and state the cost difference
  • Complete the Microsoft Learn modules on designing business continuity solutions
Compute and application architecture design
Week 7

12-14 hours this week

  • Compare Azure Virtual Machines, Virtual Machine Scale Sets, Azure Container Apps, Azure Kubernetes Service and Azure Functions on a decision table
  • Design a batch processing solution and state why you chose Azure Batch, AKS or Functions
  • Compare Azure Service Bus, Event Grid, Event Hubs and Storage queues, and pick one for a stated ordering and throughput requirement
  • Design an API integration using Azure API Management and state what it adds over exposing the service directly
  • Design a caching layer with Azure Cache for Redis and an application configuration approach with App Configuration and Key Vault
Migration design
Week 8

10-12 hours this week

  • Read the Cloud Adoption Framework for Azure migration guidance, which the skill statements name explicitly
  • Run an Azure Migrate discovery and assessment against a test environment and read the readiness report
  • Compare Azure Database Migration Service, backup and restore, and transactional replication for a database move
  • Compare AzCopy, Azure Data Box and Azure File Sync for moving unstructured data at different volumes
  • Write a rehost, replatform and refactor recommendation for the same legacy application and justify each
Network design
Week 9

12-14 hours this week

  • Compare hub and spoke, Azure Virtual WAN and mesh peering topologies and state when each is the recommendation
  • Compare ExpressRoute, site-to-site VPN and point-to-site VPN on bandwidth, SLA and cost
  • Compare Azure Load Balancer, Application Gateway, Azure Front Door and Traffic Manager on layer, scope and use case
  • Design network security with network security groups, Azure Firewall, Web Application Firewall and private endpoints
  • Design private connectivity to a PaaS service and state the DNS implications of a private endpoint
Case study practice
Week 10

10-12 hours this week

  • Work through the Microsoft Learn AZ-305 Practice Assessment again and compare with your week 1 baseline
  • Practise case studies by writing the requirement list first, then answering, since you cannot return to a case study once you leave it
  • Watch the Exam Readiness Zone session for AZ-305 in the Microsoft Learn video library
  • Work a MeasureUp AZ-305 practice test if you want additional timed exposure
  • Practise using learn.microsoft.com search on a topic you know weakly, and time how long a lookup actually takes
Weak area repair and decision tables
Week 11

8-10 hours this week

  • Rebuild your compute, storage, database, connectivity and load-balancing decision tables from memory
  • Spend the bulk of the week on the skill area where your Practice Assessment bar chart was shortest
  • Re-read the four skill areas in the study guide and confirm you can answer every recommend statement out loud
  • Review the Cloud Adoption Framework and Well-Architected Framework terminology so case study wording is familiar
  • Schedule the exam, noting that Microsoft allows scheduling no more than 90 days ahead and a maximum of two exams booked at a time
Exam week
Week 12

6-8 hours this week

  • Review decision tables only, and stop adding new material
  • Re-run the exam sandbox so the case study review screen and the Take a break control are familiar
  • Plan how you will use the five minutes of built-in break time, remembering the clock keeps running and you cannot return to earlier questions
  • If testing online, run the Pearson VUE system check on the exact machine and network you will use
  • Confirm your ID and, at a test center, plan to arrive early enough to complete check-in
Working Full-Time Schedule

Duration: 18 weeks

Hours/week: 8 hours

Daily: ~2 hours on weeknights

Weekends: 3-4 hours Saturday + Sunday

Study during lunch breaks and commute time. Use weekends for deeper study sessions and practice tests.

Weekend-Only Schedule

Duration: 24 weeks

Hours/week: 6 hours

Saturday: 4-5 hours of focused study

Sunday: 3-4 hours of practice tests

Longer timeline but sustainable. Review flashcards on weeknights for 15-20 minutes to maintain retention.

Frequently Asked Questions

How long does it take to study for the Azure Solutions Architect Expert (AZ-305)?

Plan for 12 weeks of dedicated study at 11 hours per week (126 total hours). If studying while working full-time, extend to 18 weeks.

Can I pass the Azure Solutions Architect Expert (AZ-305) in 2 weeks?

It's unlikely for most candidates. The Azure Solutions Architect Expert (AZ-305) is rated "Hard" difficulty and typically requires 12 weeks of preparation. Rushing increases your risk of failing and paying the exam fee again.

How many hours a day should I study for Azure Solutions Architect Expert (AZ-305)?

Aim for 2-3 hours per day on weekdays. Quality matters more than quantity, use active recall and practice tests rather than passive reading.

Is Azure Solutions Architect Expert (AZ-305) hard to pass?

The Azure Solutions Architect Expert (AZ-305) is rated "Hard" difficulty with a pass rate of ~50%. Solid preparation over several months is recommended.

Ready to start your Azure Solutions Architect Expert (AZ-305) journey?

Get the complete exam guide with tips, resources, and practice questions.

View Azure Solutions Architect Expert (AZ-305) Guide