Study Strategies and Exam Tips for the AI-102
Key Takeaways
- Weight your study time toward Plan and Manage (20-25%) plus the three 15-20% domains; Agentic (5-10%) is small but easy points.
- AI-102 is a hands-on exam — practice provisioning resources, calling REST/SDK endpoints, and reading code, not just memorizing.
- Know exact service boundaries: Image Analysis vs Custom Vision, Language vs Azure OpenAI, AI Search vs Document Intelligence.
- Budget about 2 minutes per standalone question and answer all linked case-study items before leaving that case study.
- Use the free Microsoft Learn practice assessment and the official GitHub labs; both track the current Foundry-era blueprint.
Build a Weighted Study Plan
The fastest path to a pass is allocating hours in proportion to the current Skills Measured weights, then layering in lab time. Note that this blueprint differs from older guides: Plan and Manage is now the largest area, and there is a new Agentic domain.
| Skill Area | Weight | Suggested Hours (6-week plan) |
|---|---|---|
| Plan and manage an Azure AI solution | 20-25% | 20-26 |
| Implement generative AI solutions | 15-20% | 16-20 |
| Implement an agentic solution | 5-10% | 6-9 |
| Implement computer vision solutions | 10-15% | 10-14 |
| Implement natural language processing solutions | 15-20% | 16-20 |
| Implement knowledge mining and information extraction | 15-20% | 16-20 |
| Practice exams and review | — | 14-18 |
| Total | 100% | ~98-127 |
Week-by-Week Schedule
Week 1 — Plan and Manage (the new heavyweight)
- Service selection: which Foundry service fits a vision, NLP, speech, info-extraction, or generative task.
- Provisioning a multi-service vs single-service AI resource; finding the default endpoint and keys.
- Security: prefer managed identity / Microsoft Entra auth over account keys; rotate and store keys in Key Vault.
- Responsible AI: Content Safety, content filters, blocklists, and prompt shields.
Week 2 — Generative AI with Azure OpenAI and Foundry
- Provision an Azure OpenAI resource, deploy a model (for example GPT-4o), and call the chat completions API.
- Control output with
temperature,top_p,max_tokens, and stop sequences. - Build a RAG pattern grounding a model in your own data; use prompt templates and prompt flow.
Week 3 — Agentic Solutions (small domain, high ROI)
- Understand when an agent beats a single prompt; configure resources for the Foundry Agent Service.
- Build a single agent, then a multi-agent workflow with orchestration; test and deploy it.
Week 4 — Computer Vision
- Image Analysis visual features (tags, objects, captions, OCR/Read) versus Custom Vision training.
- Choose classification vs object detection; label, train, evaluate, publish, and consume a custom model.
- Video Indexer insights and Spatial Analysis for people movement.
Week 5 — NLP and Knowledge Mining
- Language service: key phrases, entities, sentiment, language detection, PII, and Translator.
- Speech: speech-to-text, text-to-speech, SSML, custom speech, and speech translation.
- AI Search: data source -> indexer -> skillset -> index; semantic and vector search; Knowledge Store projections.
- Document Intelligence prebuilt + custom + composed models; Content Understanding pipelines.
Week 6 — Review and Timed Practice
- Take the free Microsoft Learn practice assessment and 2-3 timed full-length tests; review every miss against the docs.
Free Study Resources
| Resource | What It Gives You | Cost |
|---|---|---|
| Microsoft Learn AI-102 learning paths | Official modules mapped to current objectives | Free |
| Microsoft Learn practice assessment | Sample items in the real question styles | Free |
| Azure free account | 12 months of free services + $200 credit (30 days) | Free |
| Official GitHub AI-102 lab exercises | Guided hands-on labs per skill | Free |
| This study guide | Full AI-102 coverage with practice questions | Free |
Hands-On Practice Is Non-Negotiable
AI-102 tests doing, not reciting. Before exam day you should have personally:
- Provisioned an AI services resource via portal and Azure CLI.
- Called a Vision, Language, and OpenAI endpoint over REST with correct headers and JSON.
- Trained and published a Custom Vision model and a custom NER / CLU model.
- Built an AI Search index with a skillset and run the indexer.
- Deployed an Azure OpenAI model and implemented a RAG chat endpoint.
- Configured Content Safety filters and a blocklist.
Exam-Day Time Management
With ~40-60 items in 100 minutes you have roughly 1.5-2 minutes per standalone question; case studies need more.
- Case studies: read the scenario fully, then answer every linked question — you cannot return after leaving.
- First pass (~55-65 min): lock in confident answers; flag anything over ~2 minutes.
- Second pass (~25-35 min): revisit flagged items with fresh eyes.
- Final review (~5-10 min): confirm flags and that multi-select items have every required box checked.
Highest-Yield Service-Boundary Traps
| Trap | How to Decide Correctly |
|---|---|
| Image Analysis vs Custom Vision | Pre-built tags/objects/OCR -> Image Analysis; train on your own labeled images -> Custom Vision |
| Azure AI Language vs Azure OpenAI | Structured NLP tasks (NER, sentiment, PII) -> Language; free-form generation/reasoning -> OpenAI |
| AI Search vs Document Intelligence | Index and query a corpus -> AI Search; extract fields from forms/invoices -> Document Intelligence |
| Keys vs managed identity | Production auth should use managed identity / Entra, not raw keys |
| Old names on the exam | Form Recognizer -> Document Intelligence; Cognitive Search -> AI Search; LUIS -> Conversational Language Understanding |
| Single vs multi-service resource | One billing key for many services -> multi-service; isolated billing/quota -> single-service |
What does the AI-102 exam primarily assess?
You must extract structured fields (totals, dates, line items) from scanned invoices. Which Azure service is the best fit?
Roughly how much time should you budget per standalone (non-case-study) question on AI-102?
For production authentication to an Azure AI resource, which approach does the exam favor?