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.

Design Chat Application Problem Statement Clarifying Questions Functional Requirements Technical Constraints High-Level Architecture 1. Frontend Architecture2. Core ComponentsMessage List Component Message Input Component User Interface Components Real-Time Communication WebSocket Implementation Message Handling State Management Redux Store Structure Redux Actions and Reducers UI Components Virtualized Message List Message Input Component Performance Optimization Message Virtualization Message Caching Security and Privacy Message Encryption Offline Support Service Worker for Offline Messaging Best Practices Performance User Experience Security Reliability Interview Tips What Interviewers Look For:Sample Questions:Key Points to Mention:

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Design Chat Application

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