Mongodb Roadmap
57 sections • 616 topics
- 1. Installing MongoDB Community Server
- Example: macOS install and start
- 2. Installing MongoDB Enterprise Edition
- 3. Setting Up mongod Configuration File
- Example: /etc/mongod.conf (YAML)
- 4. Configuring Network Bindings
- 5. Setting Up Storage Options
- 6. Configuring Logging Options
- 7. Setting Up Security Options
- 8. Using mongod Command-Line Options
- 9. Connecting with mongosh Shell
- 10. Setting Up Environment Variables
- 11. Configuring Memory Settings
- 12. Running MongoDB as a Service
- 1. Understanding Connection String URI (mongodb://)
- 2. Connecting to Local Instance
- 3. Connecting to Remote Server
- 4. Using Authentication in Connection String
- 5. Setting Database in Connection String
- 6. Configuring Connection Pool Options
- 7. Using SRV Connection String (mongodb+srv://)
- 8. Setting TLS/SSL Options
- 9. Configuring Connection Timeout
- 10. Setting Socket Timeout
- 11. Handling Connection Pooling Behavior
- 12. Managing Connection Lifecycle
- Example: Node.js driver lifecycle
- 1. Understanding Document Structure
- 2. Working with String Type
- 3. Working with Number Types
- 4. Working with Boolean Type
- 5. Working with Date Type
- 6. Working with ObjectId Type
- 7. Working with Arrays
- 8. Working with Embedded Documents
- 9. Working with Null and Undefined Values
- 10. Working with Binary Data
- 11. Understanding Regular Expression Type
- 12. Understanding Timestamp Type
- 1. Creating Capped Collection
- 2. Setting Maximum Size
- 3. Setting Maximum Document Count
- 4. Understanding FIFO Behavior
- 5. Using Tailable Cursors with Capped Collections
- 6. Converting Regular to Capped
- 7. Understanding Capped Collection Limitations
- 8. Using Capped Collections for Logging
- 9. Querying Capped Collections
- 10. Monitoring Capped Collection Size
- 1. Inserting Single Document
- Example: Insert with explicit _id
- 2. Inserting Multiple Documents
- 3. Using Ordered Inserts
- 4. Handling Insert Errors
- 5. Setting Write Concern
- 6. Using _id Field
- 7. Inserting with Upsert
- 8. Using Bulk Write Operations
- 9. Handling Duplicate Key Errors
- 10. Inserting Nested Documents
- 11. Using Retryable Writes
- 1. Finding All Documents
- 2. Finding Single Document
- 3. Querying with Equality Conditions
- 4. Using Comparison Operators
- 5. Querying Arrays
- 6. Querying Embedded Documents
- 7. Using Logical Operators
- 8. Using $in and $nin Operators
- 9. Checking Field Existence ($exists)
- 10. Using Regular Expressions
- 11. Querying Null Values
- 12. Using $expr for Expression Queries
- 13. Using $type for Type Checking
- 1. Understanding Cursor Behavior
- 2. Iterating Cursor Results
- 3. Converting Cursor to Array
- 4. Counting Cursor Results
- 5. Setting Cursor Limit
- 6. Skipping Cursor Results
- Example: Range-based pagination
- 7. Sorting Cursor Results
- 8. Setting Batch Size
- 9. Using Tailable Cursors
- 10. Using noCursorTimeout Option
- 11. Closing Cursors
- 12. Understanding Cursor Expiration
- 1. Updating Single Document (updateOne())
- 2. Updating Multiple Documents (updateMany())
- 3. Replacing Document
- 4. Using $set Operator
- 5. Using $unset to Remove Fields
- 6. Incrementing Values ($inc)
- 7. Multiplying Values ($mul)
- 8. Renaming Fields ($rename)
- 9. Using $min and $max Operators
- 10. Setting on Insert ($setOnInsert)
- 11. Using $currentDate Operator
- 12. Using findOneAndUpdate()
- 13. Using findOneAndReplace()
- 14. Handling Upsert Operations
- 1. Adding to Arrays
- 2. Adding Multiple Items
- 3. Removing Items
- 4. Removing First or Last
- 5. Adding Unique Items
- 6. Updating Array Elements by Position ($)
- 7. Updating All Array Elements ($[])
- 8. Using Filtered Positional Operator ($[identifier])
- 9. Slicing Arrays
- 10. Sorting Array Elements
- 11. Limiting Array Size
- 12. Using $pullAll to Remove Multiple
- 1. Deleting Single Document
- 2. Deleting Multiple Documents
- 3. Using findOneAndDelete()
- 4. Deleting with Filter Criteria
- 5. Handling Delete Results
- 6. Setting Write Concern for Deletes
- 7. Using Bulk Delete Operations
- 8. Deleting All Documents
- 9. Using TTL Indexes for Automatic Deletion
- 10. Implementing Soft Deletes
- 1. Using bulkWrite() Method
- 2. Performing insertOne in Bulk
- 3. Performing updateOne in Bulk
- 4. Performing updateMany in Bulk
- 5. Performing deleteOne in Bulk
- 6. Performing deleteMany in Bulk
- 7. Performing replaceOne in Bulk
- 8. Using Ordered Bulk Operations
- 9. Using Unordered Bulk Operations
- 10. Handling Bulk Write Errors
- 11. Optimizing Bulk Performance
- 12. Using Bulk Operations with Sessions
- 1. Creating Compound Index
- 2. Understanding Index Order
- 3. Using Prefix Queries
- 4. Understanding Sort Direction Optimization
- 5. Optimizing Compound Index for Queries
- 6. Setting Index Options
- 7. Understanding Covered Queries
- 8. Analyzing Compound Index Performance
- 9. Using Compound Index for Sorting
- 10. Avoiding Index Intersection
- 1. Understanding Document Model
- 2. Modeling One-to-One Relationships
- 3. Modeling One-to-Many Relationships (embedded)
- 4. Modeling One-to-Many Relationships
- 5. Modeling Many-to-Many Relationships
- 6. Using Embedded Documents
- 7. Using References with $lookup
- 8. Choosing Embedding vs Referencing
- 9. Handling Large Documents
- 10. Understanding Schema Flexibility
- 1. Creating Schema Validation Rules
- 2. Using JSON Schema Validation
- 3. Setting Validation Level
- 4. Setting Validation Action
- 5. Using Query Expression Validation
- 6. Validating Required Fields
- 7. Validating Data Types
- 8. Setting Min/Max Values
- 9. Using Pattern Matching
- 10. Validating Array Items
- 11. Updating Validation Rules
- 12. Bypassing Validation
- 1. Filtering Arrays in Documents
- 2. Using $facet for Multi-Pipeline
- 3. Using $bucket for Categorization
- 4. Using $bucketAuto for Auto-Bucketing
- 5. Using $graphLookup for Recursive Queries
- 6. Using $sample for Random Documents
- 7. Using $out to Output Collection
- 8. Using $merge to Merge Collections
- 9. Using $redact for Access Control
- 10. Using $unionWith to Combine Collections
- 11. Using $densify for Missing Data
- 12. Using $fill for Null Values
- 1. Creating Text Index
- 2. Performing Text Search
- 3. Using Search Phrases
- 4. Excluding Terms
- 5. Setting Text Search Language
- 6. Sorting by Text Score ($meta: "textScore")
- 7. Using Case-Sensitive Search
- 8. Using Diacritic-Sensitive Search
- 9. Combining Text Search with Other Queries
- 10. Understanding Text Index Limitations
- 11. Using Text Search with Aggregation
- 1. Storing GeoJSON Objects
- 2. Storing Legacy Coordinates
- 3. Using $near for Proximity Queries
- 4. Using $nearSphere for Spherical Distance
- 5. Using $geoWithin for Boundary Queries
- 6. Using $geoIntersects for Intersection
- 7. Using $centerSphere for Circular Regions
- 8. Using $box for Rectangular Regions
- 9. Using $polygon for Custom Shapes
- 10. Calculating Distances
- 11. Understanding Geospatial Query Limitations
- 1. Creating Time Series Collection
- 2. Setting Time Field
- 3. Setting Meta Field
- 4. Configuring Granularity
- 5. Inserting Time Series Data
- 6. Querying Time Series Data
- 7. Using Aggregation with Time Series
- 8. Setting Expiration
- 9. Understanding Bucketing Behavior
- 10. Optimizing Time Series Performance
- 11. Creating Secondary Indexes on Time Series
- 1. Understanding Collation Options
- 2. Setting Collection-Level Collation
- 3. Using Query-Level Collation
- 4. Setting Index Collation
- 5. Configuring Case Sensitivity
- 6. Using Diacritic Sensitivity
- 7. Using Numeric Ordering
- 8. Setting Alternate Handling
- 9. Configuring Normalization
- 10. Using Locale-Specific Sorting
- 1. Setting Read Preference
- 2. Using primaryPreferred Mode
- 3. Using secondaryPreferred Mode
- 4. Using nearest Mode
- 5. Using Read Preference Tags
- 6. Setting maxStalenessSeconds
- 7. Understanding Read Preference Behavior
- 8. Using Read Preference with Transactions
- 9. Configuring Read Preference in Connection String
- 10. Handling Read Preference Failover
- 1. Using local Read Concern
- 2. Using available Read Concern
- 3. Using majority Read Concern
- 4. Using linearizable Read Concern
- 5. Using snapshot Read Concern
- 6. Understanding Read Concern Levels
- 7. Setting Read Concern in Operations
- 8. Combining Read Concern with Read Preference
- 9. Using Read Concern with Transactions
- 10. Understanding Read Concern Performance
- 1. Starting Transaction
- 2. Committing Transaction
- 3. Aborting Transaction
- 4. Using Transaction Options
- 5. Handling Transaction Errors
- 6. Implementing Retry Logic
- 7. Using Multi-Document Transactions
- 8. Understanding Transaction Limitations
- 9. Setting Transaction Timeout
- 10. Using Callback API for Transactions
- 11. Understanding Transaction Performance
- 1. Opening Change Stream
- 2. Filtering Change Events
- 3. Understanding Change Event Structure
- 4. Resuming Change Stream
- 5. Using Full Document Option
- 6. Using Full Document Before Change
- 7. Watching Specific Operations
- 8. Setting Start Time
- 9. Handling Change Stream Errors
- 10. Using Change Streams with Aggregation
- 11. Monitoring Database/Collection Changes
- 1. Understanding Replica Set Architecture
- 2. Initiating Replica Set
- 3. Adding Replica Members
- 4. Removing Replica Members
- 5. Configuring Priority
- 6. Setting Up Arbiter
- 7. Using Hidden Members
- 8. Configuring Delayed Members
- 9. Checking Replica Status
- 10. Forcing Election
- 11. Understanding Oplog
- 12. Setting Oplog Size
- 1. Understanding Sharded Cluster Architecture
- 2. Setting Up Config Servers
- 3. Setting Up mongos Query Routers
- 4. Enabling Sharding
- 5. Choosing Shard Key
- 6. Sharding Collection
- 7. Using Hashed Shard Key
- 8. Using Ranged Shard Key
- 9. Using Compound Shard Key
- 10. Adding Shards
- 11. Removing Shards
- 12. Understanding Chunk Management
- 1. Enabling Authentication
- 2. Creating User Accounts
- 3. Using Built-in Roles
- 4. Creating Custom Roles
- 5. Granting Roles
- 6. Revoking Roles
- 7. Using SCRAM Authentication
- 8. Using x.509 Certificate Authentication
- 9. Using LDAP Authentication
- 10. Configuring Kerberos Authentication
- 11. Implementing Role-Based Access Control
- 1. Using Encryption at Rest
- 2. Configuring KMIP for Key Management
- 3. Understanding Client-Side Field Encryption
- 4. Creating Data Encryption Keys
- 5. Encrypting Specific Fields
- 6. Decrypting Encrypted Fields
- 7. Using Automatic Encryption
- 8. Using Explicit Encryption
- 9. Rotating Encryption Keys
- 10. Configuring Queryable Encryption
- 1. Using mongodump for Backup
- 2. Using mongorestore for Restore
- 3. Backing Up Specific Database
- 4. Backing Up Specific Collection
- 5. Using --oplog for Point-in-Time Recovery
- 6. Restoring with --oplogReplay
- 7. Creating Filesystem Snapshots
- 8. Using Cloud Backup Solutions
- 9. Backing Up Replica Sets
- 10. Backing Up Sharded Clusters
- 11. Implementing Backup Schedules
- 12. Testing Backup Restoration
- 1. Analyzing Query Performance
- 2. Understanding Explain Plans
- 3. Using Covered Queries
- 4. Avoiding Collection Scans
- 5. Optimizing Index Selection
- 6. Using Index Intersection
- 7. Understanding Query Selectivity
- 8. Optimizing Sort Operations
- 9. Using Projection to Reduce Data
- 10. Implementing Query Caching Strategies
- 11. Understanding Query Targeting
- 1. Enabling Database Profiler
- 2. Setting Profiling Level
- 3. Setting Slow Operation Threshold
- 4. Querying system.profile Collection
- 5. Analyzing Slow Queries
- 6. Understanding Profile Document Structure
- 7. Using Profile for Index Optimization
- 8. Filtering Profile Results
- 9. Disabling Profiler
- 10. Managing Profile Collection Size
- 1. Understanding WiredTiger Engine
- 2. Configuring WiredTiger Cache
- 3. Using Compression Options
- 4. Configuring Journal Commits
- 5. Understanding Document-Level Locking
- 6. Using In-Memory Storage Engine
- 7. Configuring Storage Engine Options
- 8. Monitoring Storage Metrics
- 9. Understanding Checkpoints
- 10. Optimizing Storage Performance
- 1. Running Admin Commands
- 2. Running Database Commands
- 3. Using listDatabases Command
- 4. Using listCollections Command
- 5. Using serverStatus Command
- 6. Using replSetGetStatus Command
- 7. Using dbStats Command
- 8. Using collStats Command
- 9. Using compact Command
- 10. Using buildInfo Command
- 11. Using connectionStatus Command
- 1. Understanding Error Codes
- 2. Handling Duplicate Key Errors
- 3. Handling Write Concern Errors
- 4. Debugging with explain() Method
- 5. Using Verbose Logging
- 6. Checking Server Logs
- 7. Using mongod Diagnostic Data
- 8. Handling Connection Errors
- 9. Debugging Replication Issues
- 10. Using Diagnostic Commands
- 11. Understanding Error Handling Best Practices
- 1. Using mongosh Interactive Shell
- 2. Connecting with mongosh
- 3. Using mongosh Helper Methods
- 4. Running Scripts with mongosh
- 5. Using mongosh REPL Features
- 6. Configuring mongosh Settings
- 7. Using mongosh Editor Mode
- 8. Accessing MongoDB Logs in mongosh
- 9. Using Tab Completion in mongosh
- 10. Exiting mongosh
- 1. Using mongodump Utility
- 2. Using mongorestore Utility
- 3. Using mongoexport Utility
- 4. Using mongoimport Utility
- 5. Using mongostat for Real-Time Monitoring
- 6. Using mongotop for Read/Write Activity
- 7. Using mongofiles for GridFS Operations
- 8. Using bsondump for BSON Conversion
- 9. Using mongoreplay for Traffic Recording
- 10. Understanding Tool Authentication Options