Tech Articles
Curated developer articles, tutorials, and guides – auto-updated hourly
Web Pioneer4d ago • 7 min read
Full-Page Edge Caching for Laravel Behind Cloudflare: A Practical Guide
Of every performance optimization we have shipped for Laravel clients — OPcache tuning, query fixes,...
#laravel#php#caching#cloudflare
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Jordan Huang4d ago • 4 min read
You Don't Need More Free Model Quota. You Need a Content-Addressed Cache.
Three identical prompts. Three model calls. Same answer. I saw this in a GitLab CI pipeline that...
#gitlab#cicd#ai#caching
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Taylor Wang1d ago • 4 min read
Two Tenants Got the Same Free-Model Answer Because My Cache Key Ignored the System Prompt
A support dashboard started showing my QA tenant the production tenant's account summary, and my...
#debugging#ai#caching#webdev
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Taylor Wang1d ago • 5 min read
The Cache Hit Ratio Was Fine, but the Burst Still Melted the Database
When I started profiling a small FastAPI service, the first chart suggested the cache was doing its....
#python#caching#performance#debugging
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Pavel Kostromin5d ago • 12 min read
Addressing Mismatched Developer Expectations in Module Behavior Across Programming Languages
Introduction: The Illusion of Simplicity At first glance, module imports in programming...
#modules#dependencies#caching#bindings
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Vahid Aghajani4d ago • 12 min read
Hot Keys in a Cache: Why One Key Saturates One Node While the Cluster Looks Idle
Your cache dashboard says 10% average and everything is fine. One machine is at 96% and checkout is ...
#caching#programming#systemdesign#softwareengineering
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Said Olano4d ago • 1 min read
Redis: In-Memory Data Structure Store
Redis: In-Memory Data Structure Store Redis is a powerful, in-memory data structure store...
#redis#caching#springboot#java
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Said Olano4d ago • 3 min read
EhCache: A Practical Guide to Java's Embedded Caching Solution (2026-08-15 18:35)
EhCache: Embedded Caching Solution Caching is one of the most effective ways to improve...
#java#caching#performance#ehcache
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ReadySet6d ago • 1 min read
Introducing Adaptive Cache for Dynamically Managing Freshness
Traditional caches give you the same tradeoff: pick one refresh interval, and it applies to...
#database#caching#postgres#mysql
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ahmet gedik2d ago • 10 min read
Postgres LISTEN/NOTIFY for Real-Time Video Metadata Invalidation at Scale
How we replaced TTL-based cache invalidation with Postgres LISTEN/NOTIFY across 9 regional edge node
#postgres#php#caching#architecture
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Muralidharan Lakshmanan29m ago • 9 min read
Designing a Production-Ready Cache
From "we added Redis" to a caching architecture that can actually survive production.
#caching#systemdesign#backend#architecture
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Muralidharan Lakshmanan1d ago • 8 min read
When Caching Goes Wrong: Cache Stampede, Hot Keys & Thundering Herds
The problems that can turn a successful cache into a production incident.
#caching#systemdesign#backend#architecture
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Muralidharan Lakshmanan4d ago • 6 min read
Cache Patterns Every Engineer Should Know
Cache-Aside, Read-Through, Write-Through, Write-Behind, and Refresh-Ahead explained with simple exam...
#caching#systemdesign#backend#architecture
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Muralidharan Lakshmanan3d ago • 8 min read
The Hardest Problem in Caching: Invalidation
Why stale data happens, how TTL works, and the different ways engineers keep cached data fresh.
#caching#systemdesign#backend#architecture
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Muralidharan Lakshmanan5d ago • 7 min read
Where Should the Cache Live?
Browser, CDN, application, distributed, and database caching — and how to choose the right layer.
#caching#systemdesign#backend#architecture
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Muralidharan Lakshmanan2d ago • 7 min read
Redis vs. Memcached: What Are We Really Getting?
Two popular caching technologies, two different philosophies, and how to decide which one fits your ...
#caching#redis#systemdesign#backend
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