Twitter’s Kafka adoption story
The real-time nature of Twitter poses unique and challenging issues for engineering teams at Twitter. We need to quickly surface breaking news, serve relevant advertisements to users, and address many other real-time use cases. Twitter’s Pub/Sub system provides the infrastructure for Twitter teams to handle this workload. The Messaging team at Twitter has been running an in-house Pub/Sub system, E
Twitter’s Vote on JSR 376 (Java Platform Module System)
Infrastructure Twitter’s Vote on JSR 376 (Java Platform Module System) Almost all of Twitter’s services run on the Java Virtual Machine platform. We have a team of engineers who work on performance improvements to our own custom version of the OpenJDK JVM. We are also active participants in the development of the Java platform and are members of the Java Community Process (JCP) Executive Committee
How Twitter deploys its widgets JavaScript
Deploys are hard and it can be frustrating to do them. Many bugs manifest themselves during deploys, especially when there are a large number of code changes. Now what if a deploy also goes out to millions of people at once? Here’s the story of how my team makes a deploy of that scale safely and with ease. Publishers on the web use a single JavaScript file, widgets.js, to embed Twitter content on
Handling five billion sessions a day – in real time
Since we first released Answers seven months ago, we’ve been thrilled by tremendous adoption from the mobile community. We now see about five billion sessions per day, and growing. Hundreds of millions of devices send millions of events every second to the Answers endpoint. During the time that it took you to read to here, the Answers back-end will have received and processed about 10,000,000 anal
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