Step-by-step guide to building a rich text editor using the browser's native `contentEditable` feature with real-time collaboration and modern React patterns.

Designing a Sprint Board Problem Statement Clarifying Questions Functional Requirements Technical Constraints High-Level Architecture 1. Component Architecture2. Core ComponentsBoard Component Column Component Task Component Drag-and-Drop System Drag-and-Drop Implementation React DnD Setup Task Dragging Logic Column Drop Zone State Management Redux Store Structure Actions and Reducers Real-Time Collaboration WebSocket Integration UI Components Main Board Component Task Creation Modal Performance Optimization Virtual Scrolling for Large Task Lists Optimistic Updates Security and Validation Input Validation Best Practices Performance User Experience Collaboration Accessibility Interview Tips What Interviewers Look For:Sample Questions:Key Points to Mention:

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Designing a Sprint Board

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