GOGC, GOMEMLIMIT, and the Write Barrier: How the Go Garbage Collector Really Paces Itself
Ask most Go developers how the garbage collector works and you’ll get one of two answers: “it’s concurrent and low-pause”
Tag: algorithms
Five Code Gems From Quake, Redis, Linux, Python, and SQLite — and What They Teach
Some code teaches you an algorithm. Some code teaches you a way of thinking. The snippets below are in the
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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
Speculative Decoding Explained: How EAGLE-3 Makes LLMs 2-3x Faster Without Changing Outputs
Autoregressive decoding is the reason large language models feel slow: every token is generated by a full forward pass, and
How Hash Tables Actually Work: Collisions, Load Factors, and the Resize Dance
Every language you have ever used has a hash table hiding somewhere in it. Python calls it dict, Go calls
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Beyond Math and Code: How SpyRL Turns Party Games Into Verifiable Training Signals for LLMs
Reinforcement Learning with Verifiable Rewards (RLVR) has become the engine behind modern reasoning models. The recipe is straightforward: let a
PostgreSQL Indexing Strategies: Choosing the Right Index for Every Query
Most production performance problems in database-backed applications trace back to the same root cause: missing or misused indexes. Not slow
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The Art of Rate Limiting: 4 Algorithms Every Engineer Should Know
Every production service eventually faces the same question: how do you protect it from being overwhelmed? Whether it’s a sudden
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