Celery

Background tasks, scheduled jobs, task routing, retries, chaining, Redis and RabbitMQ as brokers, monitoring with Flower, and running Celery reliably in production.

FundamentalsTopics 1–10

·What Is Celery?
·Brokers (Redis vs RabbitMQ)
·Workers & Tasks
·Defining Your First Task
·Calling Tasks
·Task Results & Backends
·Beat Scheduler
·Django Integration
·FastAPI Integration
·Monitoring with Flower

Start Fundamentals →

IntermediateTopics 1–10

·Task Routing & Queues
·Task Priorities
·Retries & Error Handling
·Chaining Tasks
·Groups & Parallelism
·Chords (Map-Reduce)
·ETA & Countdown
·Time Limits
·Task State Tracking
·Task Deduplication

Start Intermediate →

AdvancedTopics 1–10

·Custom Task Base Classes
·Task Compression
·Handling Large Payloads
·Rate Limits Per Task
·Concurrency Models
·Dynamic Queues
·Signals & Hooks
·Task Inheritance
·Custom Result Backends
·Testing Celery Tasks

Start Advanced →

ProductionTopics 1–10

·Deployment Patterns
·Autoscaling Workers
·Broker High Availability
·Idempotency Patterns
·Observability & Metrics
·Task SLAs & Alerting
·Security & Signing
·Common Failure Modes
·Upgrading Safely
·Worker Memory Leaks

Start Production →