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Course Outline
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Introduction to MongoDB
- Introduction to NoSQL databases
- Reasons for the emergence of non-relational databases
- Features of MongoDB
- Advantages and disadvantages of MongoDB
- Technologies and solutions related to MongoDB
- Using Mongo Shell and Robo 3T
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Basic Queries and Data Structure
- Types of stored data
- Insert
- Save
- Remove
- Update
- Find / FindOne
- Role and properties of the query result cursor
- Sorting, skip, limit
- Query selectors
- Creating logical conditions
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Advanced Queries
- Data projection mechanism
- $regex
- Operations on arrays and sets
- FindAndModify and the $inc operator
- Positional operator and ArrayFilter
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Storage Engines
- Overview of internal storage engines available with MongoDB
- Features, advantages, and disadvantages of the MMAPv1 engine
- Features, advantages, and disadvantages of the WiredTiger engine
- WiredTiger write mechanism (snapshot, checkpoint)
- Comparison of RAM usage by different engines
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Document Validation
- Creating and modifying simple validators
- Validation levels
- Validation actions
- Validation using JsonSchema
-
Data Modeling
- Best practices for designing models in MongoDB
- Advantages and disadvantages of embedded models
- Types and implementation methods of "relationships"
- Common mistakes
-
MapReduce
- What is MapReduce?
- Structure of a MapReduce query
- Mapping function
- Reducing function
- Finalizing function
- Additional options
-
Aggregation Framework
- Aggregation Pipeline
- Structure of an aggregating query
- Aggregation operators
- Selected grouping accumulators
- Unwinding arrays with $unwind
- Multi-operations using $facet
- Joining data from different collections with $lookup
- Aggregation mechanism limitations
-
GridFS
- Storing binary data in MongoDB
- Metadata and chunks
- Using mongofiles
- Reasons to use GridFS
-
Indexes in MongoDB
- Defining indexes
- Simple and compound indexes
- Using indexes on embedded documents
- Multikey (array) indexes
- Partial indexes
-
Full Text Search
- What is Full Text Search?
- Creating Full Text Search indexes
- Handling tokenization analysis
- Weight fields and sorting by match
- $** operator
- Limitations
-
Change Streams
- Publish-subscribe pattern
- Subscribing to changes in MongoDB
- Format of the returned document
-
Replication
- Role of replication in extending MongoDB capabilities
- Components of a Replica Set
- Failover mechanism and primary node election control
- Role of the arbiter
- Construction and operation principle of oplog
- Administrative commands in a replication set
- Configuring a Replica Set
- Hidden and delayed nodes
- Node states
- Desynchronization issues
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Sharding
- Role of sharding in extending MongoDB capabilities
- Config server
- Query router
- Choosing a sharding key
- Data partitioning
- Administrative commands in a cluster
- Configuring a cluster
-
Administrative and Diagnostic Tools
- Backup creation strategies (mongodump, mongorestore)
- Diagnosing MongoDB operation (mongostat, mongotop, listing active operations)
- Monitoring the replication process
- (optional) Client libraries
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JavaDriver
- Configuring the driver
- Driver API, BSON handling
- MongoDB + Spring Data
-
CSharpDriver
- Configuring the driver
- Driver API, BSON handling
- Asynchronous operations
Requirements
- Experience working with MongoDB
- Programming experience is helpful but not required.
Audience
- Database administrators
- Systems administrators
- Operations and DevOps professionals
28 Hours
Testimonials (1)
Large expertise of the trainer, good contact with people :)
Aleksander Braula - INTEL TECHNOLOGY POLAND SP. Z O. O.
Course - MongoDB zaawansowana administracja
Machine Translated
