Full-Stack AI Application Architecture

Next.js 15, Vercel AI SDK, streaming UI, WebSockets, FastAPI async, and semantic caching.

2 weeks · wk 20–21Applied pace4 topics12 Interview Questions

Why this pace:AI apps require fundamentally different UX and backend paradigms: continuous streaming responses, optimistic UI updates, generative interfaces, and real-time bidirectional audio/text channels.

SEC FOCUS

Do not expose secret API keys on client-side bundles; route all LLM requests through authenticated backend proxies with strict per-user rate limits.

Topics & Action Items (4)

Next.js 15 & Vercel AI SDK: Streaming & Generative UI

5 hrs

High-Throughput Async Backend: FastAPI & Pydantic v2

4 hrs

Semantic Caching & Token Rate-Limiting with Redis

4 hrs

Real-Time Bidirectional AI: WebSockets & WebRTC Voice

5 hrs

Previous Stage

Model Fine-Tuning & Parameter-Efficient Adaptation

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High-Performance Model Serving & Inference Optimization