Google-Docs-LLD-Project

# Google Docs Clone - Low Level Design A **sophisticated C++ document editor** that demonstrates advanced design patterns and object-oriented architecture for building scalable document management systems. ## Design Pattern Implementation - **Composite Pattern**: Hierarchical document structure supporting nested elements like text, images, and formatting - **Strategy Pattern**: Multiple persistence strategies including file storage and database persistence - **Template Method Pattern**: Extensible document processing pipeline with customizable steps - **Factory Pattern**: Dynamic creation of document elements and formatting components ## Document Features - **Rich Text Support**: Comprehensive text formatting with fonts, styles, and colors - **Image Integration**: Seamless image embedding with resizing and positioning capabilities - **Layout Management**: Professional layout with line breaks, tab spaces, and paragraph formatting - **Multi-format Export**: Export documents to various formats (PDF, HTML, plain text) ## Technical Excellence - **SOLID Principles**: Clean architecture with single responsibility and open-closed design - **Memory Management**: Efficient memory usage with proper resource allocation and deallocation - **Polymorphic Design**: Abstract base classes enabling runtime behavior modification - **Extensible Architecture**: Easy addition of new document elements and formatting options ## Advanced Features - **Document Versioning**: Track changes and maintain document history - **Collaborative Editing**: Foundation for multi-user document editing - **Search Functionality**: Efficient text search and replace operations - **Performance Optimization**: Optimized rendering and document processing ## Storage Solutions - **File System Integration**: Reliable file-based document storage - **Database Persistence**: Scalable database storage for enterprise applications - **Cloud Storage Ready**: Architecture prepared for cloud storage integration - **Backup Systems**: Automated backup and recovery mechanisms The implementation showcases enterprise-level software engineering practices and provides a solid foundation for building production-ready document editing applications.

A C++ document editor design using Composite and Strategy patterns