Berlin's best data team

Serious data people.
Not-so-serious questions.

Berlin data teams go head-to-head through rounds of general knowledge, data trivia and the dreaded Gamble Round — with drinks, fierce competition and a room full of the city’s data community.

August 2025 champions

A taste of the data round

How many can your team answer?

  1. What does ACID stand for in databases?
  2. What animal is the PostgreSQL mascot?
  3. What is the term for unequal variance of errors across values of an independent variable?
  4. Which alternative to classic A/B testing was made popular by Netflix?
  5. Which 60,000-image dataset of handwritten digits is often used to train image models?