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Strange and maddening rules

There’s this popular idea among developers that when you face a problem with code, you should get out a rubber duck and explain, to the duck, exactly how your code was supposed to work, line by line, what you expected to see, what you saw instead, etc. Developers who try this report that the very […]

The Dog Ate My Take Home Assignment

It has become quite common for companies interviewing engineers to give candidates take home tests. These consist of an interview problem (or problems) which they can work on in their free time. This gives the candidate the benefit of not being under pressure in a high leverage interview setting. This gives a company the benefit […]

A Dusting of Gamification

[This is the second in a series of posts about Stack Overflow. The first one is The Stack Overflow Age.] Around 2010 the success of Stack Overflow had led us into some conversations with VCs, who wanted to invest. The firm that eventually invested in us, Union Square Ventures, told us that they were so […]

Overcast 4.1 now available – Marco.org

March 13, 2018 ∞https://marco.org/2018/03/13/overcast41 Overcast 4.1 is now in the App Store with some small but nice new features. Smart Resume is actually two features: It jumps back by up to a few seconds after having been paused to help remind you of the conversation. It slightly adjusts resumes and seeks to fall in the […]

Simplifying DiffUtil with RxJava

One of my favorite parts of RxJava is that no matter how complex a state management usecase is, there’s always an operator for that™. During a recent code cleanup, I found a very cool usecase of RxJava’s scan() and compose() operators for simplifying the usually verbose DiffUtil implementation. I had been delaying writing this post […]

The Future Will Be Signed

Cryptography is becoming more important in our every day lives and there’s no way around it. Whether it’s the calls from governments to ban encryption, come up with “responsible encryption”, or to violate norms and laws, cryptography is playing a role in shaping our society. I’d like to approach the role of cryptography from the […]