{"blocks": [{"key": "885d7432", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "9c580364", "text": "Design a system that can continuously identify the Top K elements from a large or streaming dataset. Discuss data structures, scalability considerations, update handling, and how to support high-throughput queries.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}