Tagged articles

Project Reactor

4 articles · Page 1 of 1
Mike Chen Rui
Mike Chen Rui
Jul 29, 2026 · Backend Development

How Spring Cloud Gateway Handles Tens of Millions QPS

The article explains how Spring Cloud Gateway achieves ultra‑high QPS by leveraging Netty's non‑blocking I/O, Project Reactor's event‑driven streams with backpressure, and lightweight route predicates combined with load‑balancing to maximize thread utilization and system throughput.

API GatewayNettyProject Reactor
0 likes · 4 min read
How Spring Cloud Gateway Handles Tens of Millions QPS
Programmer DD
Programmer DD
Jul 11, 2019 · Backend Development

Escaping Callback Hell: From Blocking Calls to Reactive Streams in Kotlin

This article explains the code types involved in synchronous remote calls, demonstrates how blocking IO leads to callback hell, and shows how to simplify the programming model using Java CompletableFuture, AsyncHttpClient, and Project Reactor’s reactive streams to efficiently retrieve city data.

AsyncHttpClientCompletableFutureKotlin
0 likes · 9 min read
Escaping Callback Hell: From Blocking Calls to Reactive Streams in Kotlin