Western Governors University

D338: Cloud Platform Solutions

A study guide to WGU's Cloud Platform Solutions, the Azure track course on identity, storage access, virtual machines and virtual networking.

Updated October 2026 · 5 min read

Cloud Platform Solutions moves Azure track students from cloud concepts into day-to-day administration: who can access what, where data lives, and how virtual machines and networks are configured.

It is a 3 competency unit course in WGU's B.S. Cloud and Network Engineering - Microsoft Azure. WGU lists four prerequisites: Network and Security - Foundations, Network and Security - Applications, Networks and Cloud Applications.

Students who did well on fundamentals can still struggle here, because questions describe a business requirement and ask which configuration meets it.

Course at a Glance

ItemDetails
UniversityWestern Governors University (WGU)
CourseD338 Cloud Platform Solutions
LevelUndergraduate, 3 competency units
ProgramB.S. Cloud and Network Engineering - Microsoft Azure
PrerequisitesNetwork and Security - Foundations and - Applications, Networks, Cloud Applications
Typical workScenario questions and hands-on Azure administration practice

What D338 Covers

WGU lists four competencies:

Competency (summarized)Typical Azure topics
Identify administration tasks for user access groups, SSO and server deploymentsMicrosoft Entra ID users and groups, role-based access control, single sign-on
Determine machine access for cloud storageStorage accounts, access keys, shared access signatures, managed identities
Explain VM configuration for availability, scalability, performance and securityAvailability sets and zones, scale sets, VM sizes, disks, network security groups
Explain virtual networking and machine image monitoringVirtual networks, subnets, peering, images, Azure Monitor

Key Concepts Explained

Least Privilege with Role-Based Access

Azure role-based access control assigns roles to users, groups or identities at a scope (management group, subscription, resource group or resource). Assigning roles to groups rather than individuals keeps access manageable.

Example: A support team must restart VMs in one resource group but not delete them. Assigning a built-in contributor role to the whole subscription is far too broad. A role limited to VM operations, assigned to the team's group at that resource group, meets the requirement.

Availability Versus Scalability

Availability keeps a service running when something fails, for example by spreading VMs across availability zones. Scalability adds or removes capacity to match demand, for example with a scale set that grows when CPU use is high.

Giving a VM Access to Storage

Instead of storing keys in code, a managed identity lets a VM authenticate to a storage account with permissions granted through role assignments. This is a common best-practice answer.

Typical Work and How to Approach It

ActivityWhat it testsHow to approach it
Scenario questionsPicking the configuration that meets a requirementUnderline the requirement (cost, availability, least privilege) first
Hands-on practiceKnowing where settings liveUse a free or sandbox subscription and build small labs
Explaining configurationsUnderstanding why, not just howWrite one sentence on the purpose of each setting you change

Check your course page for the exact assessment method.

Where D338 Fits in the Azure Track

D338 builds directly on earlier courses, which is why WGU lists four prerequisites. Knowing what each one contributes tells you what to revise if a topic feels unfamiliar.

Earlier courseWhat D338 reuses
Network and Security - FoundationsBasic networking and security terms
NetworksIP addressing, subnetting and routing for virtual networks
Network and Security - ApplicationsAccess control, least privilege and secure design
Cloud ApplicationsCore Azure services and the portal

Subnetting in particular comes back when you design virtual networks. If address ranges and CIDR notation feel rusty, a short refresher before starting saves time later.

Single Sign-on in Plain Terms

Single sign-on lets users sign in once with one identity and reach many applications. In Azure, Microsoft Entra ID acts as the identity provider, and applications trust it to confirm who the user is.

For an organization, SSO means fewer passwords, central control over who can access what, and one place to enforce multifactor authentication or disable a leaver's access. In scenario questions, SSO is often the answer when a requirement mentions many applications, password fatigue or fast offboarding.

Where Students Get Stuck

Study Tips for D338

How We Help with D338

Send the competencies you are working on, your notes and any practice results. A cloud tutor explains Azure administration concepts, writes lab-style walkthroughs you can follow in your own subscription, and creates practice scenarios with explained answers.

GradeEssays is independent of Western Governors University and Microsoft. We provide tutoring only: we never sit exams, access your lab environment or complete assessments for you. Every order comes with free revisions within the scope of your original request.

Get Confident with D338 Azure Tasks

Share your weak areas and practice results. We prepare explanations and lab-style walkthroughs for each topic.

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Frequently Asked Questions

Which degree includes D338?

WGU lists Cloud Platform Solutions in the B.S. Cloud and Network Engineering - Microsoft Azure track.

What are the prerequisites for D338?

Network and Security - Foundations, Network and Security - Applications, Networks and Cloud Applications.

Is D338 an Azure certification course?

The competencies cover Azure administration topics. Check your course page for any certification alignment and the assessment method.

Do I need an Azure subscription?

Hands-on practice helps a lot. Free and sandbox options exist; check what your course resources provide.

What is the difference between availability and scalability?

Availability keeps a service running through failures; scalability changes capacity to match demand.

Can you log in and do the labs for me?

No. We explain and demonstrate concepts so you can complete your own labs.