Programming Digest #442: Understanding how Facebook disappeared from the internet
#442 — October 18, 2021 | View in browser |
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this week's favorite
Understanding how Facebook disappeared from the internet
Social media quickly burst into flames, reporting what our engineers rapidly confirmed too. Facebook and its affiliated services WhatsApp and Instagram were, in fact, all down. Their DNS names stopped resolving, and their infrastructure IPs were unreachable. It was as if someone had "pulled the cables" from their data centers all at once and disconnected them from the Internet.
Yesterday there was a big Facebook outage caused by BGP. I’ve been vaguely interested in learning more about BGP for a long time, so I was reading a couple of articles.
Solving NP-hard puzzles with the oldest trick in the book
In this article, I will present a new puzzle game and demonstrate techniques I used to write a fast, practical solver for it. Topics covered will include breadth-first/A* search, memoization, optimization, and strategies specific to NP-hard and NP-complete puzzle games.
Insiders say that marketing missteps and duplicated development processes meant IBM Cloud was doomed from the start, and eight years after it attempted to launch its own public cloud the future of its effort is in dire straits.
12 questions on engineering culture
12 questions to get a sense of what a tech company is like at to work at, based on things most job postings do not mention.
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Programming Digest #441: Gentle introduction to GPUs inner workings
Sunday, October 10, 2021
And more news, tutorials and articles about programming and technology in this week's issue. #441 — October 11, 2021 View in browser Programming Digest Spread the word, build the community, share
Programming Digest #440: The code worked differently when the moon was full
Sunday, October 3, 2021
And more news, tutorials and articles about programming and technology in this week's issue. #440 — October 04, 2021 View in browser Programming Digest Spread the word, build the community, share
Programming Digest #439: What makes a good changelog
Sunday, September 26, 2021
And more news, tutorials and articles about programming and technology in this week's issue. #439 — September 27, 2021 View in browser Programming Digest Spread the word, build the community, share
Programming Digest #438: Exploring 120 years of timezones
Sunday, September 19, 2021
And more news, tutorials and articles about programming and technology in this week's issue. #438 — September 20, 2021 View in browser Programming Digest Spread the word, build the community, share
Programming Digest #437: Writing well-documented code
Sunday, September 12, 2021
And more news, tutorials and articles about programming and technology in this week's issue. #437 — September 13, 2021 View in browser Programming Digest Spread the word, build the community, share
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