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Life, Learning & Writing

The most popular blog posts about life, learning & writing on Hacker News. 51 posts.

2015
31

CloudFlare “Interview Questions”

For quite some time we've been grilling our candidates about dirty corners of TCP/IP stack. Every engineer here must prove his/her comprehensive understanding of the full network stack. For example: what are the differences in checksumming algorithms between IPv4 and IPv6 stacks?