Build an Intelligent Document Processing Pipeline — System Design Interview Practice
Design a document processing system that extracts text from PDFs and images, classifies documents, extracts structured data, and validates accuracy. Work through the requirements, architecture trade-offs, and an interactive design review.
Requirements and concepts to consider
- Extract text from documentsRequirement
- Classify document typesRequirement
- Extract entities and fieldsRequirement
- Process invoices and receiptsRequirement
- Validate extracted dataRequirement
- Store structured resultsRequirement
- Handle various document formatsRequirement
- Monitor processing accuracyRequirement
- gcpConcept to explore
- document aiConcept to explore
- ocrConcept to explore
- cloud functionsConcept to explore
- mlConcept to explore