Project 42Start learning

Guided path · intermediate

Gemini in Practice

Choose the right Gemini surface and build evaluated, secure, observable, migration-ready API, tool, and agent workflows.

7 modules390 minutesGemini Practitioner badge
42
Complete the path to earnGemini Practitioner

Who this is for

Learners and practitioners using Gemini Apps, Google AI Studio, or the Gemini API for individual, prototype, and application workflows.

Your route

Modules

  1. 0148 min · intermediateNavigate the Gemini Ecosystem and InterfacesDistinguish Gemini Apps, Google AI Studio, the Gemini API, models, SDKs, and hosted capabilities so each task begins on the right surface with current evidence.Begin →
  2. 0252 min · intermediatePrompt Gemini with Evaluated ContractsDesign clear, versioned Gemini prompts, separate instruction authority from variable and multimodal input, choose structured output when appropriate, and improve behavior through controlled evaluation.Begin →
  3. 0356 min · intermediateBuild Reliable Gemini API WorkflowsUse the Google Gen AI SDK with environment-based credentials, configurable models, explicit conversation state, typed candidate handling, validation, bounded recovery, and privacy-safe evidence.Begin →
  4. 0462 min · advancedBuild Bounded Gemini Tool and Agent LoopsConnect Gemini to function tools and agent runtimes through narrow schemas, explicit execution ownership, external authorization, matched results, budgets, approvals, and verified side effects.Begin →
  5. 0558 min · advancedSecure Gemini Workflows with Layered Trust BoundariesThreat-model prompt injection, unsafe content, sensitive data, excessive tool authority, and factuality failures, then enforce layered controls around Gemini.Begin →
  6. 0658 min · advancedEvaluate and Observe Gemini WorkflowsMeasure Gemini quality, safety, factuality, multimodal behavior, tool trajectories, latency, cost, and drift with versioned cases, calibrated graders, trace evidence, and release gates.Begin →
  7. 0756 min · advancedMigrate Gemini Workflows with EvidenceInventory dependencies, separate portable contracts from Gemini-specific behavior, compare SDKs, models or providers, canary safely, and preserve rollback through lifecycle changes.Begin →