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Architecture Digest
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Architecture Digest

Focusing on Java backend development, covering application architecture from top-tier internet companies (high availability, high performance, high stability), big data, machine learning, Java architecture, and other popular fields.

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Recent Articles

Latest from Architecture Digest

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Architecture Digest
Architecture Digest
Oct 13, 2025 · Backend Development

Unlock Java 17: 7 Game-Changing Features Every Developer Must Know

This article explores the most impactful Java 17 enhancements—including records, sealed classes, pattern matching, text blocks, var, improved switch expressions, stream API upgrades, enhanced NullPointerException, new garbage collectors, and the foreign memory access API—showing how they simplify code, boost performance, and modernize Java development.

JDK 17Javapattern matching
0 likes · 15 min read
Unlock Java 17: 7 Game-Changing Features Every Developer Must Know
Architecture Digest
Architecture Digest
Oct 12, 2025 · Backend Development

Zero‑Loss RabbitMQ: Publisher Confirms, Persistence & Manual ACK

Learn how to prevent message loss in RabbitMQ by addressing three critical failure points—producer‑to‑broker, broker storage, and broker‑to‑consumer—using publisher confirms, durable queues with persistent messages, cluster mirroring, and manual consumer acknowledgments, complete with Java code examples.

JavaMessage QueuePersistence
0 likes · 11 min read
Zero‑Loss RabbitMQ: Publisher Confirms, Persistence & Manual ACK
Architecture Digest
Architecture Digest
Oct 8, 2025 · Backend Development

How Ticketing Platforms Handle Millions of Clicks Without Crashing

This article explains how modern ticketing systems achieve millisecond‑level response times under massive concurrent demand by combining client‑side defenses, API‑gateway signature verification, Redis atomic stock decrement, and message‑queue buffering, ensuring fairness, preventing bots, and protecting backend services from overload.

App SecurityMessage Queuehigh concurrency
0 likes · 10 min read
How Ticketing Platforms Handle Millions of Clicks Without Crashing
Architecture Digest
Architecture Digest
Oct 7, 2025 · Backend Development

Prevent Duplicate Submissions in SpringBoot: 4 Proven Solutions

This article explains why front‑end debouncing is insufficient for preventing duplicate orders, then walks through four backend strategies—local cache with AOP, Redis atomic operations, database unique indexes, and token verification—providing core principles, code examples, and pros/cons for each.

AOPDatabase IndexRedis
0 likes · 18 min read
Prevent Duplicate Submissions in SpringBoot: 4 Proven Solutions
Architecture Digest
Architecture Digest
Oct 6, 2025 · R&D Management

The Real Reasons Behind the 35‑Year‑Old Developer Crisis

This article debunks the myth that companies fire programmers at 35, explains why layoffs target low‑value staff, identifies three common career pitfalls, and offers four practical strategies to extend a developer’s professional lifespan well beyond the so‑called age limit.

Skill Developmentagecareer
0 likes · 12 min read
The Real Reasons Behind the 35‑Year‑Old Developer Crisis
Architecture Digest
Architecture Digest
Oct 2, 2025 · Backend Development

How to Reliably Close Unpaid Orders: Proven Backend Strategies

This article examines common pitfalls and compares five backend solutions—database scans, JDK DelayQueue, Redis keyspace notifications, Redis sorted sets, and delayed MQ messages—for reliably handling order timeout in high‑traffic e‑commerce systems, highlighting their advantages, drawbacks, and best‑fit scenarios.

Message Queuebackendorder timeout
0 likes · 11 min read
How to Reliably Close Unpaid Orders: Proven Backend Strategies
Architecture Digest
Architecture Digest
Sep 30, 2025 · Backend Development

Why Does FastJSON Call isChinaName() During Serialization? Deep Dive & Fix

This article investigates a NullPointerException caused by FastJSON invoking the isChinaName() method during serialization, explains the underlying JavaBeanSerializer mechanisms, demonstrates debugging steps with code examples, and provides best‑practice guidelines using @JSONField annotations to control serialization behavior.

DebuggingFastJSONJSONField
0 likes · 7 min read
Why Does FastJSON Call isChinaName() During Serialization? Deep Dive & Fix
Architecture Digest
Architecture Digest
Sep 29, 2025 · Fundamentals

Unlock Java’s New Power: 10 JDK 17 Features That Transform Your Code

This article explores the most impactful JDK 17 enhancements—including records, sealed classes, pattern matching, text blocks, improved switch expressions, var type inference, and advanced Stream API features—showing how they simplify Java code, boost readability, and increase performance for developers transitioning from older versions.

JDK 17JavaStream API
0 likes · 14 min read
Unlock Java’s New Power: 10 JDK 17 Features That Transform Your Code
Architecture Digest
Architecture Digest
Sep 28, 2025 · Backend Development

When to Use SSE vs WebSocket: A Practical Guide with Node.js Demo

This article explains server‑to‑client push scenarios, compares polling, WebSocket and Server‑Sent Events (SSE), details SSE APIs and browser compatibility, and provides complete front‑end and back‑end Node.js demos to help you choose the right technology for real‑time data delivery.

Backend DevelopmentNode.jsPolling
0 likes · 11 min read
When to Use SSE vs WebSocket: A Practical Guide with Node.js Demo