C100DBA: MongoDB Certified DBA Associate Exam

Sina80Sina80 MemberMember Posts: 31 ■■■□□□□□□□

Anyone took C100DBA: MongoDB Certified DBA Associate Exam?
  • Philosophy & Features: performance, JSON, BSON, fault tolerance, disaster recovery, horizontal scaling, and the Mongo shell
  • CRUD: Create, Read, Update, and Delete operations
  • Indexing: single key, compound, multi-key, mechanics, and performance
  • Aggregation: pipeline, operators, memory usage, sort, skip, and limit
  • Replication: configuration, oplog concepts, write concern, elections, failover, and deployment to multiple data centers
  • Sharding: components, when to shard, balancing, shard keys, and hashed shard keys
  • Application Administration: data files, journaling, authentication, and authorization
  • Server Administration: performance analysis, storage engines, diagnostics and debugging, maintenance, backup, and recovery
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