[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"cheat-sheet---en":3,"domain-info---en":3,"topic-info----en":3,"next-aws-certified-cloud-practitioner-cloud-technology-and-services-database-services-nosql-and-in-memory-en":4,"lesson-aws-certified-cloud-practitioner-cloud-technology-and-services-database-services-nosql-and-in-memory-en":18,"prev-aws-certified-cloud-practitioner-cloud-technology-and-services-database-services-nosql-and-in-memory-en":28},null,{"locked":5,"reason":6,"meta":7,"item":3},true,"paywall",{"title":8,"description":9,"isFree":10,"estimatedMinutes":11,"difficulty":12,"learningObjectives":13},"Database Migration Tools","Learn how AWS Database Migration Service moves databases to AWS with little downtime, the difference between homogeneous and heterogeneous migrations, and the role of the AWS Schema Conversion Tool.",false,13,"beginner",[14,15,16,17],"Describe what AWS Database Migration Service (DMS) does","Explain why the source database stays available during a migration","Compare homogeneous and heterogeneous migrations","Identify when the AWS Schema Conversion Tool is needed",{"locked":5,"reason":6,"meta":19,"item":3},{"title":20,"description":21,"isFree":10,"estimatedMinutes":22,"difficulty":12,"learningObjectives":23},"NoSQL and In-Memory Databases","Learn how Amazon DynamoDB delivers serverless NoSQL at scale, how in-memory services ElastiCache and MemoryDB differ, and where the other purpose-built databases fit.",16,[24,25,26,27],"Describe Amazon DynamoDB and its key characteristics","Explain what an in-memory database is used for","Compare Amazon ElastiCache and Amazon MemoryDB","Match other purpose-built databases to their data models",{"locked":5,"reason":6,"meta":29,"item":3},{"title":30,"description":31,"isFree":10,"estimatedMinutes":32,"difficulty":12,"learningObjectives":33},"Relational Databases: Amazon RDS and Aurora","Learn how Amazon RDS runs managed relational databases, how Multi-AZ and read replicas work, and what makes Amazon Aurora and Aurora Serverless different from the standard engines.",17,[34,35,36,37,38],"Describe Amazon RDS and the database engines it supports","Explain how Multi-AZ deployments provide high availability","Explain how read replicas scale read traffic","Compare Amazon Aurora with the standard RDS engines","Identify when Aurora Serverless is a good fit"]