Aristo Developing Skills Book 5 Set B Paper 3 Answer.pdf.17 -

+-------------------+ +-------------------+ +-------------------+ | Front‑end (SPA) | <---> | API Gateway | <---> | PDF/Extraction | | (React + PDF.js) | | (Node/Express) | | Service (Python) | +-------------------+ +-------------------+ +-------------------+ | v +-------------------+ | Database (PostgreSQL) | +-------------------+

Aristo provides animated PowerPoint slides and answer-checking demonstrations for various editions. Exam Strategies for Paper 3