Tagged articles

8 articles

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Jul 12, 2025 · Backend Development

Mastering Apache HttpClient Connection Pool: Limits, Pitfalls, and Optimization

This article explores Apache HttpClient’s connection pool mechanism, detailing key parameters such as maxConnTotal, maxConnPerRoute, and timeToLive, explains how connections are allocated and reused, highlights common misconfigurations, and provides best‑practice tuning recommendations for high‑concurrency Java applications.

Apache HttpClientConnection PoolJava

0 likes · 9 min read

Mastering Apache HttpClient Connection Pool: Limits, Pitfalls, and Optimization

Architect's Alchemy Furnace

Feb 10, 2025 · Artificial Intelligence

How to Seamlessly Integrate DeepSeek AI API into Your Java Projects

Learn step-by-step how Java developers can obtain a DeepSeek API key, understand the chat and reasoning models, and implement them with Apache HttpClient, covering code examples, key parameters, best practices, and real-world use cases such as smart customer service, education tools, and code generation assistants.

AI APIApache HttpClientChatbot

0 likes · 11 min read

How to Seamlessly Integrate DeepSeek AI API into Your Java Projects

Architect

Jan 25, 2025 · Backend Development

HTTP Retry Strategies in Offline Store Systems: Simple Loop, Apache HttpClient, and MQ‑Based Asynchronous Retries

This article explores practical HTTP retry solutions for offline store applications, covering a basic loop retry, the built‑in retry mechanism of Apache HttpClient with custom handlers, and an asynchronous retry approach using message queues to achieve higher reliability and eventual consistency.

Apache HttpClientBackendHTTP

0 likes · 12 min read

HTTP Retry Strategies in Offline Store Systems: Simple Loop, Apache HttpClient, and MQ‑Based Asynchronous Retries

Spring Full-Stack Practical Cases

Oct 16, 2024 · Backend Development

Master Java HTTP Clients: From HttpClient to OkHttp and WebClient

This article introduces four Java HTTP client libraries—Java HttpClient, Apache HttpComponents, OkHttp, and Spring WebClient—explains their key features, provides async GET and sync POST code examples for each, and offers guidance on selecting the right client for Spring Boot and plain Java projects.

Apache HttpClientHTTP clientOkHttp

0 likes · 14 min read

Master Java HTTP Clients: From HttpClient to OkHttp and WebClient

Zhuanzhuan Tech

Jul 31, 2024 · Backend Development

HTTP Retry Strategies for Offline Store Systems: Simple Loop, Apache HttpClient, and Asynchronous MQ-Based Retries

This article examines the need for reliable HTTP retries in offline store applications, evaluates simple loop retries, explores Apache HttpClient's built‑in retry mechanism, and proposes a hybrid solution that combines customized HttpClient retry handling with asynchronous message‑queue retries to achieve high availability and eventual consistency.

Apache HttpClientHTTPJava

0 likes · 11 min read

HTTP Retry Strategies for Offline Store Systems: Simple Loop, Apache HttpClient, and Asynchronous MQ-Based Retries

FunTester

Dec 24, 2023 · Backend Development

What Changed When Upgrading Apache HttpClient 4 to 5? A Hands‑On Migration Guide

This article walks through the painful migration from Apache HttpClient 4.x to 5.3, detailing modular design, customization, HTTP/2 support, connection management, API changes such as retry strategy, request/response configuration, interceptors, async client, and provides concrete Maven snippets and code comparisons to help developers evaluate whether the upgrade is worthwhile.

Apache HttpClientBackend DevelopmentHTTP/2

0 likes · 14 min read

What Changed When Upgrading Apache HttpClient 4 to 5? A Hands‑On Migration Guide

FunTester

Jan 24, 2022 · Backend Development

Custom Java DNS Resolver with Apache HttpClient: InMemoryDnsResolver and SystemDefaultDnsResolver

This article demonstrates how to implement custom DNS resolvers in Java using Apache HttpClient's InMemoryDnsResolver and SystemDefaultDnsResolver classes, provides sample code for each, shows integration with a connection pool manager, and includes a simple test to verify hostname resolution.

Apache HttpClientConnection PoolCustom Resolver

0 likes · 7 min read

Custom Java DNS Resolver with Apache HttpClient: InMemoryDnsResolver and SystemDefaultDnsResolver

Qunar Tech Salon

Mar 8, 2018 · Backend Development

Analyzing Intermittent Timeouts and RST Packets in Apache HttpClient Calls

This article investigates an intermittent timeout issue caused by a Java Apache HttpClient implementation that leaks connections, explains why numerous RST packets appear during TLS shutdown, and presents experiments and code revisions that clarify the TCP/TLS interaction and proper resource handling.

Apache HttpClientConnection leakHTTP

0 likes · 9 min read

Analyzing Intermittent Timeouts and RST Packets in Apache HttpClient Calls