Backend
Structured Logging for Production Node.js Services
Structured logging in Node.js that produces machine-parsable, searchable entries with correlation IDs, consistent severity levels and context propagation.
·3 min read
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Backend
APIs & server logic · 57 articles · Page 3 of 5
Backend
Real-Time Data Pipelines with Apache Kafka and TypeScript
Build real-time data pipelines with Apache Kafka and TypeScript: partitioning strategies, consumer groups, exactly-once semantics and dead letter queues.
·3 min read
Backend
Building Type-Safe GraphQL APIs with Code Generation
A practical guide to end-to-end type safety in GraphQL with schema-first code generation: typed resolvers, client query types and no runtime mismatches.
·3 min read
Backend
Connection Pooling: Tuning for Performance Under Load
A deep dive into connection pool configuration: sizing formulas, connection lifecycle, health checking and diagnosing pool exhaustion under real traffic.
·4 min read
Backend
API Rate Limiting: Algorithms and Implementation
A deep dive into token bucket, sliding window and leaky bucket rate limiting, with distributed implementations in Redis and practical middleware patterns.
·4 min read
Backend
GraphQL Subscriptions with Apollo Server and Client
A practical guide to GraphQL subscriptions for real-time features: WebSocket setup in Apollo Server, subscription resolvers, client integration and scaling.
·5 min read
Backend
Connection Pooling for High-Throughput Node.js Services
A deep dive into database connection pooling for Node.js: pool sizing, health checks, failover patterns and the misconfigurations that cause outages.
·6 min read
Backend
Database Migration Strategies for Zero-Downtime Deployments
Run database schema migrations without downtime using expand-contract patterns, backward-compatible changes and phased rollouts that keep serving traffic.
·5 min read
Backend
Designing Idempotent APIs: Safely Retrying Failed Requests
Build idempotent API endpoints that retry safely using idempotency keys, database constraints and state machines — payments, orders and webhooks.
·4 min read
Backend
Connection Pooling for High-Throughput Applications
Configure and tune database connection pools for high-throughput Node.js: pool sizing, health checks, connection lifecycle and what exhausts a pool.
·4 min read
Backend
Building Robust Webhook Delivery Systems
Design webhook delivery that handles retries with exponential backoff, signature verification, idempotency, delivery logging and endpoint health checks.
·4 min read
Backend
Implementing Database Change Data Capture Pipelines
Build CDC pipelines that stream database changes downstream in real time: log-based capture with Debezium, event formats, schema evolution, exactly-once.
·5 min read