Dev

[Microservices: A quick and simple definition](www.oreilly.com/ideas/ a-quick-and-simple-definition-of-microservices) – Curious about microservices? This overview is for you. It covers some of the basics of microservices: what they are, how they work, and what you need to keep in mind before implementing them.
[A (crazy?) approach to unit testing in Go](https://medium.com/ @andy.goldstein/a-crazy-approach-to-unit-testing-in-go-3b7160bf9199) – If there’s one thing Andy Goldstein really dislikes about writing unit tests, especially in Go, is that they’re typically a pain to write. He often finds it even harder to modify an existing unit test when he needs to change the behavior of some function. So here’s a crazy idea.
[Knapsack problem algorithms for my real-life carry-on knapsack](https://dev.to/ hivickylai/knapsack-problem-algorithms-for-my-real-life-carry-on-knapsack-33jj) – explanation of two common approaches to solving the knapsack problem.
[Nine Steps of Learning by Refactoring](https://www.yegor256.com/2018/04/10/ learning-by-refactoring.html) – suggests a few steps to make the code clean, especially if the code is not yours.

Ops

Google [open-sourcing](cloudplatform.googleblog.com/2018/05/ Open-sourcing-gVisor-a-sandboxed-container-runtime.html) gVisor, a sandboxed container runtime. GitHub repository.

[Example Manager READMEs](https://hackernoon.com/ 12-manager-readmes-from-silicon-valleys-top-tech-companies-26588a660afe) – from managers at Slack, Spotify, HubSpot, and more.
Code poem – Code can be used like any spoken language. Even poetically.