{"blocks": [{"key": "488f5c32", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "9a2d8ab3", "text": "Design a data-migration plan for moving a legacy payroll system to a new platform. Detail migration phases, data mapping and validation, risk mitigation, rollback strategies, cut-over timing, and stakeholder communication.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "a37d53b0", "text": "\u200b", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "91f78edf", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "1c233590", "text": "Consider phased vs. big-bang migration, parallel run periods, and compliance requirements for payroll data.", "type": "unordered-list-item", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}