From Dev.to Community
Tech Articles
Curated developer articles, tutorials, and guides — auto-updated hourly
Dilip V PAug 22, 2026 • 4 min read
Why a 99% Cache Hit Rate Is 10x Faster Than 90% (Not 9%)
I ran the same query 10,000 times: almost 2 seconds of database work for an answer that never...
#java#caching#database#backend
0 0
Humza Tareen6d ago • 8 min read
Multi-Layer Caching for Dashboard Latency
HTTP Cache-Control, server-side cache with tag invalidation, React Query migration, centralized quer...
#caching#reactquery#nextjs#performance
0 0
Humza Tareen6d ago • 6 min read
When Two Cache Layers Serve Stale Data
Server-side unstable_cache never invalidated by workers plus client-side gcTime replaying old state ...
#caching#nextjs#reactquery#debugging
0 0
Time Pass6d ago • 3 min read
What is Redis? The Developer’s Secret Weapon for Lightning-Fast Apps
What is Redis? The Developer’s Secret Weapon for Lightning-Fast Apps If your database is...
#redis#database#caching#performance
0 0
Nainik Mehta5d ago • 4 min read
LLMOps for Compound AI Systems — Observability & Cost
Why most GenAI pilots crumble after launch Most GenAI pilots don't fail because the models...
#llmops#observability#orchestration#caching
1 0
Nainik Mehta6d ago • 4 min read
Next.js 'use cache' + Partial Prerendering Guide 2026
TL;DR If a route in your Next.js App Router feels like full SSR—long TTFB, janky client...
#nextjs#webperf#react#caching
0 0
Chad Priest5d ago • 3 min read
cached_tokens is 0 because your system prompt isn't stable
Our provider reported cached_tokens 0 of ~16K prompt tokens every turn. The cause: per-turn memory g...
#llm#caching#typescript#debugging
0 0
Chad Priest5d ago • 6 min read
Why My LLM Agent Fabricated Numbers From Stale Context
An agent replayed a ten-minute-old CPU reading as live. The bug wasn't the model: a guard checked wh...
#typescript#llm#debugging#caching
0 0
Jordan HuangAug 21, 2026 • 3 min read
Semantic Caching Cut My Free Model Calls by 60%. Here's the 30-Minute Setup.
Your chatbot answers the same question 40 times a day. "Where is my order?" "Where's my...
#ai#python#caching#performance
1 0
Said OlanoAug 21, 2026 • 3 min read
EhCache: A Practical Guide to Embedded Caching in Java (2026-08-21 22:11)
EhCache: Embedded Caching Solution Caching is one of the most effective ways to improve...
#java#caching#performance#ehcache
0 0
Muralidharan LakshmananAug 24, 2026 • 9 min read
Caching at Scale: When Millions of Requests Hit Your System
What changes when your simple Redis cache becomes a critical piece of a high-traffic distributed sys...
#caching#systemdesign#redis#architecture
1 0
Muralidharan Lakshmanan4d ago • 11 min read
Designing a Production-Ready Caching Strategy
A practical guide to deciding what to cache, where to cache it, and how to keep it reliable — and th...
#caching#systemdesign#architecture#backend
1 0
Muralidharan Lakshmanan6d ago • 8 min read
Caching Beyond Redis: CDN, HTTP Cache & Edge Caching
The fastest request is the one that never reaches your application.
#caching#cdn#http#webperf
1 0
Muralidharan Lakshmanan5d ago • 10 min read
When the Cache Goes Down: Designing for Failure
A cache outage shouldn't automatically become a database outage.
#caching#resilience#systemdesign#redis
0 0
Muralidharan LakshmananAug 22, 2026 • 10 min read
Testing Your Cache: Proving It Actually Works
Cache hits are easy to demonstrate. Production behavior is much harder to prove.
#caching#testing#redis#springboot
0 0
Muralidharan Lakshmanan5d ago • 9 min read
Real-World Caching Patterns: Choosing the Right Strategy
There is no "best" caching strategy. The right strategy depends on the data, the traffic, and how mu...
#caching#systemdesign#architecture#backend
0 0
Pradeep KumarAug 21, 2026 • 12 min read
Caching Strategies Every Backend Developer Must Know
A practical, code-first guide to cache-aside, read-through, write-through, write-behind, and refresh...
#systemdesign#caching#redis#backend
0 0