Funnel Analysis at Twitter for Improving User Engagement

by Srini Penchikala on  Feb 25, 2016

Funnel analysis is used to analyze a sequence of events to help with user engagement on a website or a mobile application. Data Science team at Twitter uses this concept to learn how users interact with user interfaces during sign up or tweeting for improving user engagement with Twitter.

Facebook's and Twitter's SDKs for Apple tvOS Enable Onboarding and Analytics

by Sergio De Simone on  Dec 03, 2015

Facebook and Twitter have released SDKs for Apple tvOS to provide support for onboarding, user verification, and analytics.

DistributedLog at Twitter for High Performance Logging

by Alex Giamas on  Oct 20, 2015

Twitter is using replicated logs for high performance data collection and analysis of its systems. DistributedLog is the system developed at Twitter for this purpose. Twitter has developed a distributed key-value database, Manhattan. Manhattan can trade consistency for latency in reads following the eventually consistent data model. We examine Twitter's design and tradeoffs for DistributedLog.

Twitter Diffy Spots Bugs in Services by Comparing the Responses

by Abel Avram on  Sep 18, 2015

Twitter has open sourced Diffy, an automated testing tool used in production for discovering potential bugs in new code running on Apache Trift and other HTTP-based services.

Twitter Has Replaced Storm with Heron

by Abel Avram on  Jun 12, 2015

Twitter has replaced Storm with Heron which provides up to 14 times more throughput and up to 10 times less latency on a word count topology, and helped them reduce the needed hardware to a third.

Twitter Unveils Digits Login for Web

by João Paulo Marques on  Feb 11, 2015 1

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 Open Sources R Programming Anomaly and Breakout Detection Packages

by Alex Giamas on  Jan 31, 2015

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...

Web Summit 2014 Day Two Review

by Alex Giamas on  Nov 06, 2014

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.

LinkedIn and Twitter Contribute Machine Learning Libraries to Open Source

by Alex Giamas on  Oct 24, 2014

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.

Twitter's Manhattan: A Real-time, Multi-tenant Distributed Database

by Michael Hausenblas on  May 15, 2014

Twitter Engineering has released details about Manhattan, its real-time, multi-tenant distributed database.

Facebook, Google, LinkedIn, and Twitter Want to Make Sure that MySQL Is “Web-Scale”

by Abel Avram on  Apr 04, 2014

Facebook, Google, LinkedIn, and Twitter have decided to make sure that a relational databases is “web-scale”, so they have put their efforts behind WebScaleSQL, a branch of MySQL 5.6 Community Edition.

Twitter Open-Sources its MapReduce Streaming Framework Summingbird

by Michael Hausenblas on  Jan 16, 2014

Twitter has open sourced their MapReduce streaming framework, called Summingbird. Available under the Apache 2 license, Summingbird is a large-scale data processing system enabling developers to uniformly execute code in either batch-mode (Hadoop/MapReduce-based) or stream-mode (Storm-based) or a combination thereof, called hybrid mode.

Ajax Control Toolkit Adds jQuery Support, Updated Twitter API Control and Improved Documentation

by Anand Narayanaswamy on  Oct 10, 2013

Ajax Control Toolkit has been updated to support jQuery and includes a new Twitter control which takes advantage of new Twitter API. It also includes an improved documentation which describes the usage of ToolkitScriptManager.

Scaling Twitter to New Peaks

by Saul Caganoff on  Aug 26, 2013

For many of us Twitter has become an essential communications utility. Since experiencing scalability problems in 2010, Twitter has moved to a loosely coupled service oriented architecture based on the JVM, allowing it new levels of scalability and feature agility. Twitter engineering recently reported a new record throughput and took time out to describe their new architecture.

Effective Scala - Best Practices from Twitter

by Bienvenido David on  Feb 15, 2012 2

Twitter has open sourced its Effective Scala guide. The document is on GitHub and is licensed under CC-BY 3.0. Scala is one of the primary programming languages used at Twitter, and most of the Twitter infrastructure is written in Scala. The Effective Scala guide is a series of short essays, a set of "best practices" learned from using Scala inside Twitter.

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