Various notes on math, programming, machine learning
YouTube Channel Started
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In January 2025 I started this educational YouTube Channel . It's about Mathematics and it's currently in Bulgarian language only....
Apache Spark - Explode Example (using DataFrames)
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I came across this PySpark explode function which at first looked kind of counter-intuitive to me. So I decided to write this blog post he...
LRU Cache - An Interesting LeetCode Problem
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I found this problem today on LeetCode. LRU Cache Problem It's not too hard, but it's not too easy either. It seemed interesting s...
Probability Problem - Competition with 5 players
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This problem is from the book of M.G.Bulmer "Principles of Statistics" Problem 2.6, page 28. Five players enter a competition in w...
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