50 billion messages per day with 32 engineers - SERP Analysis

https://newsletter.systemdesign.one/p/whatsapp-engineering

https://www.reddit.com/r/programming/comments/162jwxo/8_reasons_why_whatsapp_was_able_to_support_50/

https://medium.com/generative-ai/how-whatsapp-handled-50-billion-messages-a-day-with-just-32-engineers-4c761cec257d

https://www.youtube.com/watch?v=78k5-LZwLBo

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https://www.yellowduck.be/posts/whatsapp-engineering

https://glasp.co/hatch/kodingwarrior/p/PYfRTIGRvpJzIBfct8J7

https://medium.com/%40abhishek01patil/how-whatsapp-handled-50-billion-messages-a-day-with-just-50-engineers-0d5745bf6e44

https://newsletter.systemdesign.one/p/whatsapp-engineering/comments

https://www.youtube.com/watch?v=JKp-5x2LbQc

https://www.geeksforgeeks.org/how-whatsapp-handles-50-billion-messages-a-day/

https://x.com/iamdanztee/status/1934190530390606187

https://ayedot.com/6211/MiniBlog/How-WhatsApp-Scaled-to-50-Billion-Messages-a-Day-With-Just-32-Engineers-

https://www.quora.com/How-strong-is-the-engineering-team-at-WhatsApp

https://lemmy.eus/post/504222/1183059

https://lemmy.brendan.ie/comment/909391

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https://growthhackers.com/growth-studies/whatsapp/

https://substack.com/home/post/p-156561093?utm_campaign=post&utm_medium=web

https://newsletter.posthog.com/p/how-to-design-your-company-for-speed

https://github.com/systemdesign42/system-design

https://blog.bytebytego.com/p/how-whatsapp-handles-40-billion-messages

https://www.threads.com/%40systemdesignone/post/DH_DFH4oRXz/if-you-want-to-become-good-at-system-design-in-1-month-learn-these-case-studies

https://www.threads.net/%40systemdesignone/post/DH_DLOboza4

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https://www.oreilly.com/library/view/hello-startup/9781491910016/ch05.html

https://www.youtube.com/watch?v=inKVPdYChc4

https://www.sellcell.com/blog/how-many-text-messages-are-sent-a-day-2023-statistics/

https://www.threads.net/%40benedictevans/post/Cw1x_MNI-zf/whatsapp-is-such-an-ugly-piece-of-software

https://restofworld.org/2024/how-whatsapp-for-business-changed-the-world/

https://en.wikipedia.org/wiki/WhatsApp

https://www.youtube.com/watch?v=TM2YP6niSjY

https://www.thetimes.com/sunday-times-100-tech/hardware-profile/article/facebook-strikes-19bn-deal-to-buy-whatsapp-fs2kcrl6qrp

https://kab.org/wp-content/uploads/2021/05/Litter-Study-Summary-Report-May-2021_final_05172021.pdf

https://highscalability.com/how-whatsapp-grew-to-nearly-500-million-users-11000-cores-an/

https://scoopempire.com/10-lessons-learn-whatsapp/

https://masterofcode.com/blog/chatgpt-statistics

https://www.sequoiacap.com/article/four-numbers-that-explain/

https://youtu.be/9vICIEuVpjA?utm_campaign=NodeConf%20EU%202022&utm_content=224583495&utm_medium=social&utm_source=twitter&hss_channel=tw-526867353

https://unesdoc.unesco.org/ark:/48223/pf0000212240

https://www.vervelogic.com/blog/whatsapp-business-model-how-does-whatsapp-work-and-make-money/

https://www.youtube.com/watch?v=7upGpKh9D5o

https://slack.engineering/scaling-slacks-job-queue/

https://www.jnj.com/

https://news.ycombinator.com/item?id=37281000

https://www.wikiwand.com/en/articles/Whatsapp

https://scroll.in/article/1076663/how-whatsapp-became-the-worlds-everything-app

https://consumerfed.org/wp-content/uploads/2025/06/Mental-Health-Chatbot-Complaint-June-10.pdf

https://tldr.tech/

https://aws.amazon.com/s3/faqs/

https://www.mckinsey.com/capabilities/mckinsey-digital/our-insights/the-economic-potential-of-generative-ai-the-next-productivity-frontier

https://highscalability.com/the-whatsapp-architecture-facebook-bought-for-19-billion/

https://funkensprungnuts.wordpress.com/2014/02/20/whatsapp-the-55-employee-company-taken-over-for-19-billion-345-million-per-employee/

https://rpgcl.portal.gov.bd/sites/default/files/files/rpgcl.portal.gov.bd/page/f54e8fdb_d826_4ad0_8ddb_07b0665778d8/2024-02-22-04-08-c4cd515b747820f03f056aedd4fe3bff.pdf

https://www.youtube.com/watch?v=PI4pKky9iQk

https://linedevday.linecorp.com/2020/en/sessions/6595/

https://www.spacex.com/updates/

https://cs.brown.edu/people/jcmace/papers/kaldor2017canopy.pdf

https://kolegite.com/EE_library/books_and_lectures/%D0%9C%D0%B0%D1%82%D0%B5%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B0/Applied%20Statistics%20and%20Probability%20for%20Engineering.pdf

https://www.vatican.va/content/francesco/en/encyclicals/documents/papa-francesco_20150524_enciclica-laudato-si.html

https://www.iberdrola.com/talent/generation-x-y-z

https://en.wikipedia.org/wiki/SMS

https://www2.leoncountyfl.gov/coadmin/agenda/book/190514/Agenda.pdf

https://dev.to/karanpratapsingh/system-design-whatsapp-fld

https://interestingengineering.com/lists/the-20-greatest-engineers-of-all-time

https://www.youtube.com/watch?v=R9WzjnLcn-k

https://www.wsj.com/tech?gaa_at=eafs&gaa_n=ASWzDAhcnKZOlgu5ShNPySvuU_3Q-HDhv_Wj-8LlebcaTwPw2VF51Vm2d-vo&gaa_ts=684fad28&gaa_sig=OD2mBCpnSjOJZGjHRO7fttVarcTWixX5mB9-OTxv09VtPxteWiHf-yLukKqpO32GJ5nTl8hoHajzNwvMW2bMxQ%3D%3D

https://www.gov.uk/government/publications/ai-opportunities-action-plan/ai-opportunities-action-plan

https://www.oregon.gov/odot/About/Documents/oregononmove_final.pdf

https://www.wajusoft.com/blog

https://www.firstalert4.com/authors/Hannah.Falcon/

https://www.rudebaguette.com/en/2025/06/ai-isnt-stealing-your-job-its-replacing-interns-trainees-and-everyone-still-learning-and-its-happening-shockingly-fast/

https://www.youtube.com/watch?v=5Ly6oznLtSg&vl=id

https://youtu.be/_1GZShA1F20?t=2714

https://www.vedantalimited.com/uploads/investor-overview/annual-report/Vedanta-Limited-Integrated-Report-FY24.pdf

https://gmauthority.com/blog/2025/06/ev-startup-dacora-motors-imagines-cadillac-celestiq-rival/

https://www.mckinsey.com/~/media/mckinsey/featured%20insights/innovation/globalization%20in%20transition%20the%20future%20of%20trade%20and%20value%20chains/mgi-globalization%20in%20transition-the-future-of-trade-and-value-chains-full-report.pdf

https://blog.quastor.org/p/whatsapp-scaled-1-billion-users-50-engineers

https://www.youtube.com/watch?v=4E25Z8QxRrk&vl=it

https://www.rudebaguette.com/en/2025/06/this-cant-be-real-japans-new-807-mile-electric-suv-using-only-lfp-battery-tech-just-changed-everything-in-the-ev-war/

https://twitter.com/flyosity/status/436269419648806913

https://www.youtube.com/watch?v=FgLqIVOWYE8

https://www.tiktok.com/discover/biomed-service-specialist-%E2%80%93-field-technician-davita

https://techcrunch.com/2014/02/19/facebook-buying-whatsapp-for-16b-in-cash-and-stock-plus-3b-in-rsus/

https://www.youtube.com/watch?v=HGIgV0LQzGU

https://www.businessinsider.com/facebook-is-buying-whatsapp-2014-2

https://www.tiktok.com/discover/i-been-on-this-earth-for-42-years

https://techcrunch.com/2014/02/20/just-like-it-boosted-instagram/

https://www.youtube.com/watch?v=RfWSExCqs0U

https://fortune.com/2025/06/03/openai-sovereign-ai-data-center-cost/