{"blocks": [{"key": "2c1c9a11", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "3f36481f", "text": "Design a system that generates embeddings for user-uploaded documents, images, and videos (each ≤ x MB) and stores them in a database; cover ingestion, preprocessing, model selection, scalability, storage schema, and retrieval.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}