Inside the .NET Garbage Collector: Generations, the Card Table, and Tuning That Actually Works
Most developers treat the garbage collector as weather: it happens to them, and occasionally it ruins their day. But the
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PostgreSQL Isolation Levels: What Repeatable Read Actually Guarantees
Every PostgreSQL developer knows the four isolation levels from the SQL standard: Read Uncommitted, Read Committed, Repeatable Read, Serializable. Fewer
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DeepSeek V4.1-Flash, Explained Like You’re New: KV Caches, MoE, and the 890-Byte Trick
DeepSeeded? No — DeepSeek. In September 2026 the Chinese AI lab released a paper titled “DeepSeek-V4.1-Flash: Pushing the Limits of
AI News Roundup: September 2026 — GPT-6 Astra, Claude Fable 5.1, Gemini 3.8, and DeepSeek V4.1-Flash
September 2026 has been one of the densest months for AI releases in recent memory. Within the first 72 hours,
Load Balancing Beyond Round Robin: Least Outstanding Requests and Consistent Hashing
Here is a failure mode that shows up in every system with more than two backends: round robin distributes requests
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DeepSeek-V4.1-Flash: Why the Most Interesting AI Paper This Month Is About Storage
Serving a large language model to thousands of concurrent users is, underneath all the marketing, a memory management problem. Every
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SSRF Defense in Go: Why URL Validation Fails and How to Fix It at the Dial Layer
Server-Side Request Forgery (SSRF) keeps topping real-world breach reports for a simple reason: modern applications are glued together with outbound
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Inside the Go Scheduler: G, M, P, Work Stealing, and Preemption
Goroutines are famously cheap. You can scatter a hundred thousand of them across a program without thinking twice, and the
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API Pagination Strategies: Offset, Cursor, and Relay Connections Done Right
Sooner or later, every API designer hits the pagination wall. The endpoint works fine in staging, then production traffic arrives
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SLOs and Error Budgets: The Math That Decides When to Ship and When to Stop
Every team says they care about reliability, but very few can answer the follow-up question: how reliable, exactly, and how
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