📰 Dev.to · Doogal Simpson
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Dev.to · Doogal Simpson
1d ago
Good Enough Software: Balancing Quality and Time to Market
Quick Answer: The pursuit of perfect software often leads to delayed launches, burned budgets, and...
Dev.to · Doogal Simpson
6d ago
Blue-Green Deployments: Instant Rollbacks & Zero Downtime
A blue-green deployment is a release strategy where you maintain two identical production...
Dev.to · Doogal Simpson
6d ago
Debugging Microservices with Distributed Tracing
Quick Answer: Distributed tracing solves microservice debugging by attaching a unique Trace ID to...
Dev.to · Doogal Simpson
1w ago
Database Internals: How Data is Stored in Pages
Quick Answer: Databases don't just dump raw rows onto a disk sequentially. Instead, they chunk data...
Dev.to · Doogal Simpson
1w ago
Single Responsibility Principle for AI Sub-Agents
Quick Answer: When building multi-agent AI systems, assigning human personas with broad...
Dev.to · Doogal Simpson
1w ago
How Database Reads Work: Pages, Buffer Pools, and Disk
Quick Answer: When you query a database, it rarely reads a single row directly from disk. Instead, it...
Dev.to · Doogal Simpson
📐 ML Fundamentals
⚡ AI Lesson
2w ago
Spotify's Approximate Nearest Neighbor Search
Quick Answer: Spotify skips exact nearest neighbor calculations because searching hundreds of...
Dev.to · Doogal Simpson
2mo ago
Git Internals: Why Your Commits Aren't Actually Diffs
TL;DR: Git is a content-addressable filesystem that stores project states as full snapshots rather...
Dev.to · Doogal Simpson
2mo ago
Your JavaScript Array is a Hash Map in Disguise
TL;DR: JavaScript arrays are fundamentally objects where integer keys are treated as strings. To save...
Dev.to · Doogal Simpson
2mo ago
Beyond the Haversine Formula: Why I Use Geohashing for Spatial Search
TL;DR: Geohashing encodes 2D coordinates into hierarchical string prefixes, transforming expensive...
Dev.to · Doogal Simpson
3mo ago
How Docker Actually Works: A Deep Dive into Namespaces and Cgroups
TL;DR: Docker containers are just standard Linux processes restricted by Namespaces and Cgroups....
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