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Microservices Communication Tools Kafka Feign

https://sudonull.com/microservices-communication-tools-kafka-feign

Breakdown of HTTP clients WebClient, Feign, WebSocket and Kafka for microservices. Reactivity, delivery guarantees, code examples. Choose a tool for load and tasks.

ClickHouse client and HTTP API: connection and first queries

https://sudonull.com/clickhouse-client-and-http-api-connection-and-first-queries

Practical guide to working with clickhouse-client and HTTP API: connection methods, interactive vs batch, JSON/CSV formats, creating the bets table. Examples for a betting platform.

HttpClient Spring 7: Feign replacement

https://sudonull.com/httpclient-spring-7-feign-replacement

Declarative HttpClient in Spring 7 as an alternative to FeignClient. Setup with OpenAPI, validation, virtual threads. Instructions for middle/senior dev.

HTTP Latency Diagnostics: from Nginx to the Kernel

https://sudonull.com/http-latency-diagnostics-from-nginx-to-the-kernel

Searching for causes of latency in the HTTP pipeline. Analysis of Nginx logs, Server-Timing, and TCP_INFO for quick localization of bottlenecks.

From the web

Jan 17, 2026 ·

https://www.geeksforgeeks.org/html/what-is-http/

Jan 17, 2026 · HTTP (Hypertext Transfer Protocol) is a core Internet protocol that defines how data is exchanged between clients and servers on the web. Enables communication between web browsers and web servers.

Oct 21, 2026 ·

https://developer.mozilla.org/en-US/docs/Web/HTTP

Oct 21, 2026 · HTTP : Hypertext Transfer Protocol HTTP is an application-layer protocol for transmitting hypermedia documents, such as HTML. It was designed for communication between web browsers and web servers, but it can also be used for other purposes, such as machine-to-machine communication, programmatic access to APIs, and more. HTTP follows a classical client-server model, with a client opening a ...

Sep 21, 2026 ·

https://http.dev/

Sep 21, 2026 · HTTP (HyperText Transfer Protocol) is the foundation of data exchange on the web. Every web page, API call, image, stylesheet, and script reaches its destination through HTTP . Clients send requests to servers, servers return responses, and intermediaries like proxies and CDNs relay messages between them. HTTP is part of the internet protocol suite alongside DNS, TLS, and TCP. This page was ...

Sep 21, 2026 ·

https://http.dev/explained

Sep 21, 2026 · HTTP Explained HTTP (Hypertext Transfer Protocol) is a stateless, application-level request-response protocol for distributed hypertext information systems. The semantics are shared across all HTTP versions. Clients send requests to servers, servers return responses, and intermediaries like proxies and CDNs relay messages between them.

Oct 2, 2022 ·

https://www.howtogeek.com/833465/what-is-http/

Oct 2, 2022 · HTTP : The Short Version HTTP is an acronym and stands for h yper t ext t ransfer p rotocol. Let's break that down a bit, starting with the "protocol" part. In tech, a protocol is the set of rules machines need to abide by to "talk" to each other. For example, VPN protocols determine how VPNs interact with servers. HTTP is a lot less specific than that, and instead sets the rules for how the ...

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