https://wiki.quizz.vn/ 2026-04-15T18:11:45+00:00 https://wiki.quizz.vn/ https://wiki.quizz.vn/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2025-12-28T07:16:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:database:aurora&rev=1766906209&do=diff Aurora What it is: A high-performance managed relational database compatible with MySQL or PostgreSQL. What it’s for: * Higher throughput and better scalability than standard RDS engines (common AWS positioning). * Managed HA and read scaling with replicas. text/html 2025-12-28T07:17:47+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:database:dynamodb&rev=1766906267&do=diff DynamoDB What it is: A fully managed NoSQL key-value and document database. What it’s for: * Low-latency workloads at any scale. * Serverless applications (no servers to manage). * Event-driven patterns with Streams. Key ideas: * Data model uses: text/html 2025-12-28T07:19:20+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:database:elasticache&rev=1766906360&do=diff ElastiCache What it is: A managed in-memory caching service (Redis or Memcached). What it’s for: * Reduce database load and speed up responses. * Store session data, frequently accessed data, leaderboards. Key ideas: * Two engines: * text/html 2025-12-28T07:15:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:database:rds&rev=1766906130&do=diff RDS (Relational Database Service) What it is: A managed relational database service (MySQL, PostgreSQL, MariaDB, Oracle, SQL Server). What it’s for: * Run relational databases without managing OS-level database operations. * Get managed backups, patching, monitoring, and HA options.