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In-depth essays on algorithms, system design, and machine learning — written for people who want to understand, not memorize.
Company research fails when it becomes a trivia collection. This is the hour I actually spend, what to read, what to skip, and how to convert everything you find into questions instead of recited facts.
A deep dive into how wearable eye trackers actually work — from the optics and illumination on the glasses, through pupil and glint detection, gaze estimation models and calibration, to fixations, scan-paths, and the validation that separates a real signal from noise.