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Architecture & Thinking

🍭 Frontline tech director and chief architect at top-tier companies 🥝 Years of deep experience in internet, e‑commerce, social, and finance sectors 🌾 Committed to publishing high‑quality articles covering core technologies of leading internet firms, application architecture, and AI breakthroughs.

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Latest from Architecture & Thinking

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Architecture & Thinking

May 22, 2026 · Databases

Redis Persistence Options Explained: RDB, AOF, and Hybrid Mode – Principles and Production Configurations

Redis, a high‑performance in‑memory database, offers three persistence mechanisms—RDB snapshots, AOF logs, and the hybrid RDB+AOF mode—each with distinct principles, performance trade‑offs, and configuration nuances, and the article provides detailed analysis, production case studies, and Go code examples to guide optimal selection.

AOFGoHybrid Mode

0 likes · 21 min read

Redis Persistence Options Explained: RDB, AOF, and Hybrid Mode – Principles and Production Configurations

Architecture & Thinking

May 20, 2026 · Operations

Six‑Step Emergency Plan to Detect, Recover, and Eliminate Message Backlog

In distributed systems, message‑queue backlogs can cripple core services; this article breaks down a six‑step emergency workflow—from alert detection and throttling to temporary scaling, root‑cause analysis, targeted fixes, and final validation—plus long‑term architectural and monitoring strategies, illustrated with real‑world cases and Java code samples.

BacklogIncident ResponseJava

0 likes · 21 min read

Six‑Step Emergency Plan to Detect, Recover, and Eliminate Message Backlog

Architecture & Thinking

May 18, 2026 · Backend Development

Practical Traffic Governance: Canary Release, Circuit Breaking, and Auto Fault Recovery

This article explains how canary releases, circuit‑breaker degradation, and automatic fault‑recovery mechanisms work together to ensure high availability and stability in distributed microservice systems, providing detailed principles, configuration steps, code samples, and real‑world case studies.

Auto Fault RecoveryCanary ReleaseCircuit Breaker

0 likes · 18 min read

Practical Traffic Governance: Canary Release, Circuit Breaking, and Auto Fault Recovery

Architecture & Thinking

May 12, 2026 · Databases

Detecting and Solving Redis Hot Keys in Ten‑Million‑QPS Systems – A Complete Guide

The article analyzes how hot keys in Redis cause node overload, cache breakdown, and system avalanches in ten‑million‑QPS distributed systems, outlines four detection techniques, compares their trade‑offs, and presents five practical mitigation strategies with Go code examples and real‑world performance results.

CachingDistributed SystemsGo

0 likes · 33 min read

Detecting and Solving Redis Hot Keys in Ten‑Million‑QPS Systems – A Complete Guide

Architecture & Thinking

Apr 30, 2026 · Cloud Native

How RocketMQ 5.0’s New Proxy Layer Enables Compute‑Storage Separation and Cloud‑Native Scaling

RocketMQ 5.0 replaces the monolithic Broker with a stateless Proxy layer that decouples compute from storage, solves scalability, multi‑protocol and cloud‑native adaptation challenges, and is demonstrated through detailed architecture comparisons, Java code samples, and two real‑world IoT and finance case studies showing significant performance and cost benefits.

Cloud NativeCompute-Storage SeparationMessage Queue

0 likes · 20 min read

How RocketMQ 5.0’s New Proxy Layer Enables Compute‑Storage Separation and Cloud‑Native Scaling

Architecture & Thinking

Apr 29, 2026 · Backend Development

Must‑Know CompletableFuture: Usage, Best Practices, and Real‑World Scenarios

This article explains why CompletableFuture replaces traditional Future in high‑concurrency Java applications, demonstrates core APIs such as runAsync, supplyAsync, thenApply, allOf, anyOf, thenCombine, and exception handling, and provides detailed code examples—including serial, parallel, aggregation, and an e‑commerce order‑processing case—to guide robust asynchronous programming.

CompletableFutureException HandlingJava

0 likes · 26 min read

Must‑Know CompletableFuture: Usage, Best Practices, and Real‑World Scenarios

Architecture & Thinking

Apr 27, 2026 · Artificial Intelligence

50+ High-Value AI Skills for 2026: A Guide to Boosting Developer Efficiency

The article presents a data‑driven review of more than 50 AI Skills, grouped into five core scenarios, detailing their installation counts, key functions, and practical impact, to help senior developers choose the most effective plugins for accelerating development, design, documentation, and product growth.

AIAI SkillsDeveloper Tools

0 likes · 27 min read

50+ High-Value AI Skills for 2026: A Guide to Boosting Developer Efficiency

Architecture & Thinking

Apr 26, 2026 · Artificial Intelligence

DeepSeek V4: How Million‑Token Context and Open‑Source Design Redefine AI Ecosystems

DeepSeek V4, released on April 24, 2026, introduces a 1‑million‑token context via DSA sparse attention, offers Pro and Flash variants, adapts to domestic AI chips, cuts compute costs dramatically, and leverages open‑source weights to challenge the dominance of closed‑source LLMs, reshaping the global AI landscape.

AI hardware adaptationDeepSeek V4agentic AI

0 likes · 9 min read

DeepSeek V4: How Million‑Token Context and Open‑Source Design Redefine AI Ecosystems

Architecture & Thinking

Apr 24, 2026 · Databases

SQL Index Failure Scenarios: Essential Pitfalls and Fixes Every Developer Must Know

This article systematically examines why MySQL indexes can become ineffective—covering function calls, implicit casts, LIKE patterns, OR conditions, composite‑index left‑most rules, data distribution, and ORDER/GROUP mismatches—while providing concrete code examples, production case studies, and actionable optimization techniques.

B+TreeDatabase TuningIndex Optimization

0 likes · 26 min read

SQL Index Failure Scenarios: Essential Pitfalls and Fixes Every Developer Must Know

Architecture & Thinking

Apr 22, 2026 · Backend Development

Why Traditional Limit‑Offset Fails on Billion‑Row Tables and How to Fix It

This article dissects the performance collapse of classic LIMIT‑OFFSET pagination on tables with hundreds of millions of rows, explains the underlying execution steps, presents benchmark data, and walks through a progressive set of solutions—including index tuning, Seek pagination, Cursor pagination, and sharding—complete with Go code examples and practical trade‑offs.

GolangPerformanceSharding

0 likes · 30 min read

Why Traditional Limit‑Offset Fails on Billion‑Row Tables and How to Fix It