CS Knowledge WikiFull-stack notes, from basics to practice

Math · Algorithms · ML · Java · C++ · Storage · System Design — built with care.

Mathematics

Calculus, linear algebra, probability and discrete math for programmers

Data structures, classic algorithms, and LeetCode solutions

Classic ML, deep learning, NLP, CV, and LLMs — theory to practice

Core · Concurrency · JVM · Spring ecosystem

Modern C++, STL, templates, memory and multithreading

MySQL, Redis, LSM-Tree, HDFS, CMU 15-445, distributed storage

Distributed theory, microservices, HA architecture, classic problems

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