- Building real time systems, fan in and fan out read and it's realtion to push-pull models. Twitter use cases are pretty public
- What does Red Black trees do and where they are practically used, this can be something fun to know and use -> https://www.quora.com/What-are-some-real-world-applications-of-Red-Black-trees-today
- What is a particle filter and how can I use it? :)
- What is blittable types?
- http://c-faq.com/decl/spiral.anderson.html