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Lessons (13)

• Prompting and Structured Outputs

  … cases. Ask for structured output For application logic, prefer a schema or constrained-output feature offered by the …

• Variables, Locals, Outputs, and Validation

  Build a configurable local lab with typed inputs, useful outputs, and clear validation errors. Replace hard-coded values …

• Putting AI Systems into Production

  … Validate output at the boundary. For structured responses, parse against a schema and reject or repair invalid values …

• Onion Architecture & Clean vs Hexagonal vs Onion

  … Hexagonal → ports/adapters and input/output symmetry; Onion → layers inside the core; Clean → the Dependency Rule, use cases …

• Clean Architecture in Depth

  … Entities, use cases, input and output ports, presenters, crossing boundaries with DTOs, "screaming" folder structure, testing, and common …

• What to Learn in AI, and in What Order

  … 5. Generative AI: Learn tokens, transformers, context windows, prompting, structured outputs, embeddings, retrieval-augmented generation (RAG), and tool …

• Neural Networks and Deep Learning

  … Each layer transforms its input; training adjusts the parameters so the network's output reduces a chosen loss …

• AI Specialties and Real-World Examples

  … Choose the output your workflow actually needs. For a warehouse camera, split data by relevant conditions such as …

• Developer Learning Plan and Document-Assistant Capstone

  … parameters, hyperparameters, and inference Week 5 Prompts and structured outputs Specify a ticket-extraction feature Validate fields and …

• CloudWatch: Know What Your App Is Doing

  … These signals complement each other. Write a useful structured log Instead of Something broke , emit safe context: json …

• Python Web APIs: FastAPI and Django

  … Includes project structure, security and the most common mistakes. The big idea Python has two very different "houses …

• React vs Vue vs Angular

  … defineProps input() Events out callback props defineEmits / $emit output() Conditional {cond && <X/ } v-if @if List items.map …

• TypeScript in Practice

  … the compiler outputs plain JavaScript, and no types exist at runtime . That gives one golden rule: types describe …