News Feed Platform Development: Environment Configuration and Channel Management Implementation
1. Project Background and Architecture
1.1 Business Context
Mobile news consumption has become dominant as smartphone usage patterns evolve. Users increasingly access content during fragmented time periods, driving demand for personalized news aggregation platforms. This system addresses these needs through a microservices architecture combined ...
Posted on Thu, 04 Jun 2026 16:41:16 +0000 by xterra
Database Optimization and Core Concepts
Database Fundamentals
A database is essentially a file system designed for data storage, composed of file systems and disk storage. Each I/O operation involves seek time and rotational latency.
1. Database Design Principles
E-R Model
Modern physical databases are designed using the Entity-Relationship model:
E represents entities
R represents ...
Posted on Tue, 19 May 2026 14:20:25 +0000 by wolf