Posted inBackend Development Concurrency Python
Python: Preventing Race Conditions in Concurrent Applications
Concurrency allows an application to make progress on multiple tasks, but it also introduces the…
Posted in.NET ASP.NET Core Backend Development
ASP.NET Core: Implementing Background Processing with Hosted Services
Not every task should run inside an HTTP request. Sending notifications, processing scheduled work, and…
Posted inBackend Development FastAPI Python
Python: Designing Clean Service Layers in FastAPI Applications
FastAPI makes it easy to create API endpoints, but an application can become difficult to…
Posted inBackend Development Java Messaging
Java: Designing Resilient Message Consumers with Retries and Dead-Letter Queues
Message queues help applications process work asynchronously, but consumers must handle failures. A database may…
Posted inBackend Development Observability Python
Python: Structured Logging for Easier Production Debugging
Logs are often the first place developers look when a production problem occurs. Yet logs…
Posted inBackend Development Python
Python: Building Robust Configuration Systems with Environment Variables and Validation
Configuration is part of every production application. Database URLs, API endpoints, logging levels, and feature…
Posted inAPIs Backend Development Python
Python: Improving API Reliability with Idempotency Keys
Network failures create an uncomfortable situation for API clients: a request may have succeeded on…
Posted inBackend Development Python
Python: Background Scheduling with Celery Beat
Introduction Many applications need to perform work on a schedule: send reminders, refresh cached information,…
Posted inBackend Development Java
Java: Designing Resilient HTTP Clients with Timeouts and Retries
Introduction Most backend applications depend on services they do not control. Even a normally reliable…