--- title: Best Quastor Daily posts — May 2024 | daily.dev description: The most upvoted Quastor Daily posts from May 2024, curated by the daily.dev community. canonical: https://daily.dev/sources/quastor/best-of/2024/05 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/sources/quastor/best-of/2024/05 og:type: website og:site_name: daily.dev og:title: Best Quastor Daily posts — May 2024 | daily.dev og:description: The most upvoted Quastor Daily posts from May 2024, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of Quastor Daily — May 2024 1. 1 [](https://daily.dev/posts/how-booking-com-processes-millions-of-events-every-second-zyhnuvxrl "How Booking.com Processes Millions of Events Every Second") Article Quastor Daily · 2y How Booking.com Processes Millions of Events Every Second Booking.com relies on events as the foundation for their observability system, using them to capture detailed, contextual information. They handle tens of millions of events every second and are looking to migrate to OpenTelemetry for its language support, extensibility, and wide vendor support. 157 2. 2 [](https://daily.dev/posts/the-engineering-behind-instagram-s-recommendation-algorithm-ioidc54zp "The Engineering behind Instagram's Recommendation Algorithm") Article Quastor Daily · 2y The Engineering behind Instagram's Recommendation Algorithm The post discusses the engineering behind Instagram's recommendation algorithm, including the candidate generation/retrieval phase, the use of Two Tower Neural Network models, and the ranking stages in the recommendation system. 85 3. 3 [](https://daily.dev/posts/how-booking-com-processes-millions-of-events-every-second-igax5a4sk "How Booking.com Processes Millions of Events Every Second") Article Quastor Daily · 2y How Booking.com Processes Millions of Events Every Second Booking.com processes millions of events every second using their observability system based on key-value pairs. They rely on events to capture detailed information and generate metrics, logs, and traces. The challenges they face include maintaining proprietary event libraries and custom conversion code. 64 1 [See all Quastor Daily archives](/sources/quastor/best-of) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"CollectionPage","@id":"https://daily.dev/sources/quastor/best-of/2024/05#page","url":"https://daily.dev/sources/quastor/best-of/2024/05","name":"Best Quastor Daily Posts — May 2024","description":"The most upvoted Quastor Daily posts from May 2024, curated by the daily.dev community.","isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"ItemList","@id":"https://daily.dev/sources/quastor/best-of/2024/05#items","numberOfItems":3,"itemListElement":[{"@type":"ListItem","position":1,"url":"https://daily.dev/posts/how-booking-com-processes-millions-of-events-every-second-zyhnuvxrl","name":"How Booking.com Processes Millions of Events Every Second"},{"@type":"ListItem","position":2,"url":"https://daily.dev/posts/the-engineering-behind-instagram-s-recommendation-algorithm-ioidc54zp","name":"The Engineering behind Instagram's Recommendation Algorithm"},{"@type":"ListItem","position":3,"url":"https://daily.dev/posts/how-booking-com-processes-millions-of-events-every-second-igax5a4sk","name":"How Booking.com Processes Millions of Events Every Second"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Sources","item":"https://daily.dev/sources"},{"@type":"ListItem","position":3,"name":"Quastor Daily","item":"https://daily.dev/sources/quastor"},{"@type":"ListItem","position":4,"name":"Best of","item":"https://daily.dev/sources/quastor/best-of"},{"@type":"ListItem","position":5,"name":"May 2024"}]}]} ```