Twitter's Answers is an analytics service for mobile apps that has come to see five billion sessions per day. Ed Solovey, software engineer at Twitter, has described how their system works to provide "reliable, real-time, and actionable" data based on hundreds of millions of mobile devices sending millions of events every second.
The Hack language has now got an official specification. According to the HHVM team, the Hack specification, albeit in its initial stage, fills a gap in the documentation available for the Hack language.
Facebook has open sourced Stetho, an Android debugging bridge enabling developers to debug their apps using Chrome DevTools.
Twitter has officially released Digits Login for Web, the latest interaction of Digits that extends the SMS-based login system to mobile app's sites powered by Digits.
Twitter recently announced open sourcing an anomaly detection package in R. Anomaly detection is a major study field as it can denote different things. A major spike in followers or favorites around a topic can happen because something major is happening and this may be something that needs to be broadcast around the network. But this same spike can also happen because of bots and spammers...
Facebook has open sourced a number of modules for faster training of neural networks on Torch.
Facebook and Instagram shared from their experience improving their apps to perform better on various Android devices and over different network connection speeds during the session Scaling Android Apps for Emerging Markets recorded at @Scale 2014.
Web Summit concluded today with Peter Thiel of Paypal and Facebook followed by U2’s Bono. Highlights from last day include Google Programmatic Marketing efforts, Peter Thiel and U2's Bono, Bitcoin speeches and the winners for the ALPHA and BETA competition.
The idea behind Proxygen is not to replace Apache but having the ability to create a specialized high-performance web server that can be embedded into existing applications providing web services. Facebook initially started to build a proxy (hence the name) server in 2011, and now they are open sourcing it after the project evolved and has been tested in production for a number of years.
Yesterday concluded the second day of the Web Summit in Dublin, Ireland. We see what happened and what is new from last day at the event.
Twitter’s engineering group, known for various contributions to open source from streaming MapReduce to front-end framework Bootstrap recently announced open sourcing an algorithm that can efficiently recommend content. LinkedIn also open sourced a Machine Learning library of its own, ml-ease. In this article we present the algorithms and what they mean for the open source community.
Facebook-owned DBaaS platform Parse has open-sourced the full source code of the official Facebook f8 apps for iOS and Android, Parse Developer Advocates Christine Abernathy announced. The apps are aimed to provide guidance for how to build apps on Parse as well as a starting point for similar apps and shows an interesting use of Parse for UI customisation.
Facebook engineers Slobodan Predolac and Nicolas Spielberg have recently described how they "solved a long-term mobile debugging problem and reduced the crash rate ... by more than 50 percent." In the process, they show general useful techniques and a few Facebook tools that can help with large, rapidly evolving codebases.
With Raising the game - The IBM Business Tech Trends Study (PDF) IBM has evaluated the current adoption landscape of 4 key technologies in the enterprise: Big Data & Analytics, Cloud, Mobile and Social, comparing today’s adoption with 2012’s and Pacesetters against Dabblers.