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  • Courses
      What are the courses?

      Video courses covering Apache Kafka basics, advanced concepts, setup and use cases, and everything in between.

      View all courses
      Kafka® 101
      Kafka® Internal Architecture
      Kafka® Connect 101
      Kafka® Security
      Kafka Streams 101
      NewDesigning Events and Event Streams
      Event Sourcing and Storage
      NewSchema Registry 101
      Data Mesh 101
      ksqlDB 101
      Inside ksqlDB
      Spring Frameworks and Kafka®
      NewKafka® for Python Developers
      Building Data Pipelines
      Confluent Cloud Networking
      Confluent Cloud Security
      NewGoverning Data Streams
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      Articles

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      Documentation

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      Enterprise-grade distribution of Kafka

      Confluent Connectors

      Stream data between Kafka and other systems

      Tools

      Operational and developer tools

      Clients

      Use clients to produce and consume messages

Courses
What are the courses?

Video courses covering Apache Kafka basics, advanced concepts, setup and use cases, and everything in between.

View all courses
Kafka® 101
Kafka® Internal Architecture
Kafka® Connect 101
Kafka® Security
Kafka Streams 101
NewDesigning Events and Event Streams
Event Sourcing and Storage
NewSchema Registry 101
Data Mesh 101
ksqlDB 101
Inside ksqlDB
Spring Frameworks and Kafka®
NewKafka® for Python Developers
Building Data Pipelines
Confluent Cloud Networking
Confluent Cloud Security
NewGoverning Data Streams
Learn
Pick your learning path

A wide range of resources to get you started

Start Learning
Articles

Deep-dives into key concepts

Patterns

Architectures for event streaming

FAQs

Q & A about Kafka® and its ecosystem

100 Days of Code

A self-directed learning path

Blog

The Confluent blog

Podcast

Our podcast, Streaming Audio

Confluent Developer Live

Free live professional training

Coding in Motion

Build a real-time streaming app

Build
Design. Build. Run.

Build a client app, explore use cases, and build on our demos and resources

Start Building
Language Guides

Build apps in your favorite language

Tutorials

Hands-on stream processing examples

Demos

More resources to get you started

Community
Join the Community

Confluent proudly supports the global community of streaming platforms, real-time data streams, Apache Kafka®️, and its ecosystems

Learn More
Kafka Summit and Current Conferences

Premier data streaming events

Meetups & Events

Kafka and data streaming community

Ask the Community

Community forums and Slack channels

Community Catalysts

Sharing expertise with the community

Docs
Get started for free

Use the Cloud quick start to get up and running with Confluent Cloud using a basic cluster

Learn more
Documentation

Guides, tutorials, and reference

Confluent Cloud

Fully managed, cloud-native service

Confluent Platform

Enterprise-grade distribution of Kafka

Confluent Connectors

Stream data between Kafka and other systems

Tools

Operational and developer tools

Clients

Use clients to produce and consume messages

Get Started Free
Confluent Documentation
/

CONFLUENT PLATFORM

  • Overview
  • Get Started
    • What is Confluent Platform?
    • Quick Start for Confluent Platform
    • Kafka Basics on Confluent Platform
    • Introduction to Kafka
    • Kafka Design
    • Videos, Demos, and Reading Material
      • Confluent Platform Demo (cp-demo)
        • cp-demo Overview
        • On-Prem Tutorial
        • Hybrid Deployment to Confluent Cloud Tutorial
        • Teardown
        • Troubleshooting
      • Tutorial: Introduction to Streaming Application Development
      • Clickstream Data Analysis Pipeline Using ksqlDB
      • RBAC Example
      • Replicator Schema Translation Example
      • DevOps for Apache Kafka® with Kubernetes and GitOps
        • Overview
        • Kafka DevOps Case Studies
          • Case Study: Graduated Environments
          • Case Study: Manage Cloud Secrets
          • Case Study: Kafka Connect management with GitOps
    • Course: Apache Kafka 101
  • Install and Upgrade
    • On-Premises Deployments
      • Overview
      • ZIP and TAR
      • Ubuntu and Debian
      • RHEL and CentOS
      • Docker
        • Install using Docker
        • Docker Configuration Parameters
        • Docker Image Reference
        • Docker Security
        • Docker Developer Guide
    • Confluent System Requirements
    • Confluent Platform Licenses
    • Confluent Platform Upgrade Checklist
    • Upgrade
    • Supported Versions and Interoperability
    • Using Confluent Platform systemd Service Unit Files
    • Confluent Platform Packages
    • Migrate to Confluent Platform
    • Migrate an Existing Kafka Deployment
    • Migrate to Confluent Server
  • Build Client Applications
    • Kafka Clients
      • Overview
      • Kafka Consumer
      • Kafka Producer
      • Client Guides
        • Python Client
        • .NET Client
        • Go Client
        • Java Client
        • C++ Client
        • JMS Client
      • Client Examples
        • Overview
        • C/C++ Example
        • .NET Example
        • Go Example
        • Spring Boot Example
        • Java Example
        • KafkaProducer Example
        • Python Example
        • REST Example
        • Node.js Example
        • Clojure Example
        • Groovy Example
        • Kafka Connect Datagen Example
        • kafkacat Example
        • Kotlin Example
        • Ruby Example
        • Rust Example
        • Scala Example
      • Client APIs
        • Kafka C++ Client API
        • Kafka Python Client API
        • Kafka Go Client API
        • Kafka .NET Client API
        • JMS Client
          • Overview
          • JMS Client Installation
          • JMS Client Development Guide
    • Application Development
    • MQTT Proxy
      • Introduction
      • Communication Security Settings
      • MQTT Proxy Configuration Options
    • Command Line Tools
      • CLI Tools for Confluent Platform
      • Confluent CLI
      • Confluent Cloud CLI
    • kcat (formerly kafkacat) Utility
  • Confluent REST APIs
    • Overview
    • Quick Start
    • API Reference
    • Production Deployment
      • Confluent Server
        • Configuration
        • Security
      • REST Proxy
        • Overview
        • Configuration
        • Monitoring
        • Security
    • Connect to Confluent Cloud
    • REST Proxy Tutorial
  • ksqlDB and Kafka Streams
    • Overview
    • ksqlDB
      • ksqlDB Overview
      • ksqlDB Quickstart
      • Install ksqlDB
      • Operate ksqlDB
      • Upgrade ksqlDB
      • Develop applications for ksqlDB
      • Run ksqlDB in Confluent Cloud
      • Connect ksqlDB to Confluent Cloud
      • Pull queries with Confluent Cloud ksqlDB
      • Migrate Confluent Cloud ksqlDB applications
      • Run ksqlDB in Confluent Control Center
      • Connect ksqlDB to Confluent Control Center
      • Secure ksqlDB with RBAC
      • Frequently Asked Questions
      • Troubleshoot ksqlDB issues
      • Tutorials and Examples
        • Tutorials overview
        • ksqlDB Quick Start
        • How-to Guides
        • Example Code Snippets
        • Materialized View/cache
        • Streaming ETL Pipeline
        • Event-driven Microservice
        • ksqlDB with Embedded Connect
        • Clickstream Data Analysis Pipeline Using ksqlDB
        • Kafka Tutorials Using ksqlDB
    • Kafka Streams
      • Kafka Streams Overview
      • Introduction
      • Build your first Streams application
      • Tutorial: Introduction to Streaming Application Development
      • Connect Confluent Platform Components to Confluent Cloud
      • Streams Concepts
      • Streams Architecture
      • Streams Code Examples
      • Streams Developer Guide
        • Writing a Streams Application
        • Testing Streams Code
        • Configuring a Streams Application
        • Streams DSL
        • Naming Kafka Streams DSL Topologies
        • Optimizing Kafka Streams Topologies
        • Processor API
        • Data Types and Serialization
        • Interactive Queries
        • Memory Management
        • Running Streams Applications
        • Managing Streams Application Topics
        • Kafka Streams Security
        • Application Reset Tool
      • Pipelining with Kafka Connect and Kafka Streams
      • Streams Operations
        • Capacity planning and sizing
        • Monitoring Kafka Streams Applications
      • Streams Upgrade Guide
      • Streams FAQ
      • Streams Javadocs
  • Integrate External Systems to Kafka
    • Overview
    • Getting Started with Kafka Connect
    • Kafka Connect 101
    • Connect to Confluent Cloud
    • Connect to External Systems
    • Connector Developer Guide
    • Quick Start: Moving Data In and Out of Kafka with Kafka Connect
    • Kafka Connect Concepts
    • Kafka Connect Reference
      • Connect Javadocs
      • Connect REST Interface
      • Worker Configuration Properties
      • Connector Configuration Properties
    • Kafka Connect Licensing
    • Kafka Connect Monitoring
    • Kafka Connect Logging
    • Kafka Connect Transformations
      • Single Message Transforms for Confluent Platform
      • Cast
      • Drop
      • DropHeaders
      • ExtractField
      • ExtractTopic
      • Filter (Apache Kafka)
      • Filter (Confluent)
      • Flatten
      • GzipDecompress
      • HeaderFrom
      • HoistField
      • InsertField
      • InsertHeader
      • MaskField
      • MessageTimestampRouter
      • RegexRouter
      • ReplaceField
      • SetSchemaMetadata
      • TimestampConverter
      • TimestampRouter
      • TombstoneHandler
      • TopicRegexRouter
      • ValueToKey
      • Custom transformations
    • Kafka Connect Security
      • Kafka Connect Security Basics
      • Kafka Connect and RBAC
        • Getting started with RBAC and Kafka Connect
        • Configuring RBAC for a Connect cluster
        • Configuring RBAC for a Connect worker
        • RBAC for self-managed connectors
        • Connect Secret Registry
        • Example Connect role-binding sequence
    • Kafka Connect Architecture
    • FileStream Connectors
    • Kafka Connect FAQ
  • Schema Management
    • Overview
    • Installing and Configuring
      • Overview
      • Configuration Options
      • Run in Production
      • Connect to Confluent Cloud
      • Migrate Schemas
    • Schema Registry Tutorials
      • Tutorials Overview
      • On-Premises
      • Confluent Cloud
    • Schema Linking
    • Schema Validation on Confluent Server
    • Monitoring
    • Single and Multi-Datacenter Setup
    • Schema Evolution and Compatibility
    • Schemas in Control Center
    • Schemas on Confluent Cloud
    • Migrate Schemas
    • Deleting Schemas
    • Security
      • Schema Registry Security Overview
      • Role-Based Access Control
      • Schema Registry Security Plugin
        • Overview
        • Install and Configure
        • Schema Registry Authorization
          • Supported Operations and Resources
          • Role-Based Access Control
          • Schema Registry ACL Authorizer
          • Topic ACL Authorizer
    • Developer Guide
      • Overview
      • Maven Plugin
      • API Reference
      • API Usage Examples
    • Schema Formats
      • Formats, Serializers, and Deserializers
      • Avro
      • Protobuf
      • JSON Schema
    • Integrate Schemas from Connectors
  • Security
    • General Security
      • Security Overview
      • Security Tutorial
      • Configuring Confluent Server Authorizer
      • Cluster Registry
      • Security Compliance
      • Prefixes for Configuring Security
    • Authentication
      • Authentication Methods Overview
      • Authentication with SASL
        • Authentication with SASL using JAAS
        • Install
        • Configuring GSSAPI
        • Configuring OAUTHBEARER
        • Configuring PLAIN
        • Configuring SCRAM
        • Authentication using Delegation Tokens
        • Configuring Kafka Client Authentication with LDAP
      • Encrypt and Authenticate with TLS
      • HTTP Basic Authentication
      • Adding security to a running cluster
    • Authorization
      • Authorization using Role-Based Access Control
        • RBAC Overview
        • Quick Start
        • Predefined Roles
        • Enable RBAC in a Running Cluster
        • Discover Identifiers for Clusters
        • Configuring Token Authentication
        • Confluent Metadata API Reference
        • RBAC Example
      • Configure RBAC using the REST API
      • ACLs
        • Authorization using centralized ACLs
        • Authorization using ACLs
      • Group-Based Authorization Using LDAP
        • Configuring Confluent Server Authorizer
        • Configuring LDAP
        • Tutorial: Group-Based Authorization Using LDAP
    • Data Protection
      • Audit Logs
        • Audit Log Concepts
        • Configuring Audit Logs using the CLI
        • Configure MDS to Manage Centralized Audit Logs
        • MDS API Audit Log Configuration
        • Configuring Audit Logs using the Properties File
      • Encrypt with TLS
      • Secrets
        • Secrets Management
        • Tutorial: Secret Protection
      • Redact Confluent Logs
    • Component Security
      • Confluent Control Center Security
        • Confluent Control Center Security
        • Configure TLS/SSL
        • Configure SASL
        • Configure HTTP Basic Authentication
        • Authorize with Kafka ACLs
        • Configure LDAP
        • Configure RBAC
        • Manage and View RBAC Roles
          • Log in to Control Center when RBAC enabled
          • Manage RBAC roles with Control Center
          • View your RBAC roles in Control Center
      • Kafka Streams Security
      • Schema Registry Security
      • Kafka Connect Security
        • Kafka Connect Security Basics
        • Kafka Connect and RBAC
          • Getting started with RBAC and Kafka Connect
          • Configuring RBAC for a Connect cluster
          • Configuring RBAC for a Connect worker
          • RBAC for self-managed connectors
          • Connect Secret Registry
          • Example Connect role-binding sequence
      • ksqlDB RBAC
      • REST Proxy Security
        • REST Proxy Security
        • REST Proxy Security Plugins
      • ZooKeeper Security
    • Security Management Tools
      • Ansible Playbooks for Confluent Platform
      • Docker Security for Confluent Platform
  • Multi-DC Deployment Architectures
    • Overview
    • Architecture Patterns and Use Cases
    • Cluster Linking
      • Cluster Linking
      • Tutorial
      • Hybrid Cloud and Bridge-to-Cloud
      • Data Migration
      • Mirror Topics
      • Commands
      • Configuration Options
      • Metrics and Monitoring
      • Security
      • Frequently Asked Questions (FAQs)
    • Multi-Region Clusters
      • Overview
      • Tutorial: Multi-Region Clusters
      • Transition Standard Active-Passive Data Centers to a Multi-Region Stretched Cluster
    • Replicator for Multi-Datacenter Replication
      • Replicator Overview
      • Tutorial: Replicating Data Across Clusters
      • Active-active Demo
      • Download and Install
      • Configure and Run
      • Tuning Replicator
      • Monitoring Replicator
      • Replicator and Cross-Cluster Failover
      • Configuration Options
      • Migrate from MirrorMaker to Replicator
      • Replicator Verifier
      • Replicator to Cloud Configurations
  • Administer
    • Confluent Control Center
      • Control Center Overview
      • Installing and Configuring Control Center
        • Configuring Control Center
        • Control Center Configuration Reference
        • Check Control Center Version and Enable Auto-Update
        • Control Center Properties File
        • Connecting Control Center to Confluent Cloud
        • Confluent Monitoring Interceptors
        • Installing Control Center on Kafka
        • Managing Confluent Platform Licenses
        • Troubleshooting Control Center
        • Upgrading Control Center
      • Clusters
      • Brokers
      • Manage Topics
        • Topics Overview
        • Add Topics
        • View Topic Metrics
        • Message Browser
        • Manage Schemas for Topics
        • Edit Configuration Settings for Topics
        • Delete Topics
      • Connect
      • ksqlDB
      • Consumers
      • Replicators
      • Cluster settings
      • Alerts
        • Alerts Overview
        • Access Alerts and Alert History
        • Configure Alerts Properties
        • View and Manage Triggers
        • Manage Actions
        • Configure PagerDuty Emails with Alerts
        • REST API for Alerts History
        • Example Triggers and Actions
        • Troubleshooting Alerts
      • Security
    • Configuration Reference
      • Overview
      • Kafka Broker Configurations
      • Topic Configurations
      • Consumer Configurations
      • Producer Configurations
      • Connect Configurations
        • Overview
        • Sink Configuration Properties
        • Source Configuration Properties
      • AdminClient Configurations
      • License Configurations
      • Streams Configurations
      • Docker Configuration Parameters for Confluent Platform
      • Control Center Configurations
      • Streams Configurations
      • ZooKeeper Configurations
      • ksqlDB Server Configurations
    • CLI Tools for Confluent Platform
      • CLI Tools for Confluent Platform
      • Confluent CLI
      • Confluent Cloud CLI
    • Dynamic Configurations
    • Configure Multi-Node Environment
    • Metadata Service (MDS)
      • Configure Metadata Service (MDS)
      • Configure Confluent Platform Components to Communicate with MDS over TLS/SSL
      • Configure mTLS Authentication and RBAC for Kafka Brokers
      • Configure Kerberos Authentication for Brokers Running MDS
      • Configure LDAP Authentication
      • Configure LDAP Group-Based Authorization for MDS
      • Configure MDS to Manage Centralized Audit Logs
      • Metadata Service Configuration Options
      • Confluent Metadata API Reference
    • Confluent Metrics Reporter
    • Confluent Health+
      • Health+ Overview
      • Enable Health+
      • Health+ Intelligent Alerts
      • Confluent Telemetry Reporter
      • Telemetry Reporter Metrics
      • Confluent Health+ FAQ
    • Confluent REST APIs
      • Overview
      • Quick Start
      • API Reference
      • Production Deployment
        • Confluent Server
          • Configuration
          • Security
        • REST Proxy
          • Overview
          • Configuration
          • Monitoring
          • Security
      • Connect to Confluent Cloud
      • REST Proxy Tutorial
    • Kafka Operations
      • Overview
      • Running Kafka in Production
      • Dynamic Configurations
      • Post Kafka Deployment
      • Self-Balancing Clusters
        • Self-Balancing Overview
        • Quick Start Demo (Docker)
        • Tutorial: Adding and Removing Brokers
        • Configuration Options and Commands
        • Performance and Resource Usage
      • Auto Data Balancing
        • Quick Start
        • Tutorial (Docker)
        • Command and Configuration Options
      • Monitoring Kafka
      • Confluent Metrics Reporter
      • Tiered Storage
    • Docker Operations
      • Overview
      • Kafka Monitoring and Metrics Using JMX
      • Configure Docker Logging
      • Mounting Docker External Volumes
    • Post Kafka Deployment
    • ZooKeeper Operations
      • Running ZooKeeper in Production
      • Kafka Raft (KRaft)
    • Kafka Streams Operations
      • Capacity planning and sizing
      • Monitoring Kafka Streams Applications
    • ksqlDB Operations
    • DevOps for Apache Kafka® with Kubernetes and GitOps
      • Overview
      • Kafka DevOps Case Studies
        • Case Study: Graduated Environments
        • Case Study: Manage Cloud Secrets
        • Case Study: Kafka Connect management with GitOps
  • Confluent Health+
    • Health+ Overview
    • Enable Health+
    • Health+ Intelligent Alerts
    • Confluent Telemetry Reporter
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    • Confluent Health+ FAQ
  • Resources
  • Confluent CLI
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  • API and Javadocs
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    • Kafka Java APIs
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      • Kafka C++ Client API
      • Kafka Python Client API
      • Kafka Go Client API
      • Kafka .NET Client API
      • JMS Client
        • Overview
        • JMS Client Installation
        • JMS Client Development Guide
    • Confluent APIs
      • Confluent Schema Registry API
      • ksqlDB API
      • Confluent REST API
      • Confluent Metadata API
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Schema Formats¶

  • Formats, Serializers, and Deserializers
  • Avro
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