SQL – NULL-safe equals operator
<=> is the NULL-safe equals operator SELECT * FROM reports WHERE NOT driver <=> user_id
15 Steps for successful Bootstrapping – Part 2
This is part 2 of the 5 part series 15 Steps for successful Bootstrapping Time to Cash – When do I get my money? More important than “time to market” (when can I offer my product on the market) is “time to cash”: when do I get the money for my service? For a successful…
10 things I didn’t know about Data Science a year ago
In my article My personal road map for learning data science in 2018 I wrote about how I try to tackle the data science knowledge sphere. Due to the fact that 2018 is slowly coming to an end I think it is time for a little wrap up. What are the things I learned about…
The Agile Manifesto
When you are working in an agile team e.g. Scrum you might have heard about the agile manifesto. Formulated in 2001 it influenced a lot of software developers and methodologies like Scrum. The Agile Manifesto consists of 4 values and 12 principles: Values Principles Our highest priority is to satisfy the customer through early and…