 Experiences

Lunch with Donald Knuth

First interview experience
 Learning

An analogy for the Doppler effect

St. Petersburg paradox and intuition

Understanding Bitcoin

Weird but awesome JavaScript

Machine level obfuscation
 Computer science

Fast and online palindrome counting

Some more #P complete problems

The complexity class of #P problems
 Programming / implementation

Common join algorithms

Implementing PEGASOS, an SVM solver