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A step-by-step walkthrough of transformer architecture that follows one sentence from raw text to a translated output — with the attention math worked out by hand, not hand-waved.
WTF is an Agent Harness or Loop Engineering? Stop drowning in AI buzzwords. Here's a no-BS breakdown of how AI agents actually use memory and execute tasks.
Your AI assistant remembers your job, your codebase, you project, without you repeating a thing. Here's the actual system behind that: procedural, semantic, and episodic memory.
A deep dive into ChatGPT's system design. Learn to serve 225M DAU, stream sub-500ms responses, optimize expensive GPUs, and efficiently manage context at scale.
Services make Pods reachable; Ingress routes external traffic to the right Service. Learn ClusterIP, NodePort, LoadBalancer, and Ingress (controller vs resource).
How does LeetCode securely handle millions of code submissions? Dive into the system design, exploring Docker containers, worker queues, caching, and vital security constraints.
Payment gateways are the invisible middlemen behind online purchases. Building them is complex, and this article dives into one crucial aspect of their design: security.
If you've ever wondered how apps like Twitter, GitHub, ChatGPT or Claude stop you from hammering their APIs with thousands of requests, here's the answer.