Blog

A deep technical exploration of backend stream processing systems. Learn how windowing works, how exactly-once semantics are achieved, how backpressure is handled, and how stateful operators power real-time data pipelines at scale.

A deep technical guide to Background Sync and Push API internals. Explore service worker push events, periodic sync, offline queues, retry strategies, and how modern web apps deliver reliable, real-time experiences even without constant connectivity.

A deep technical guide to designing a scalable notification system from scratch. Explore event ingestion, fan-out strategies, queueing systems, rate limiting, delivery guarantees, retries, user preferences, and multi-channel delivery at scale.

A practical deep dive into Node.js Streams and Web Streams in modern JavaScript applications. Learn how streaming improves memory efficiency, enables real-time data flow, powers SSR and AI responses, and changes how you design scalable systems.

A deep technical guide to building real-time collaborative editing like Notion. Explore CRDTs vs Operational Transformation, conflict resolution, cursor awareness, WebSocket architectures, scaling strategies, and integrating collaborative state into modern React applications.

A practical deep dive into building real-time features the right way. Explore WebSockets, event streams, presence systems, consistency trade-offs, backpressure handling, scaling strategies, and how to design responsive systems without sacrificing reliability.

A deep technical blueprint for designing a frontend architecture that supports 1 million daily active users. Explore rendering strategies, caching layers, asset optimization, real-time updates, observability, and scaling patterns for high-traffic applications.