- Treasure Data is a cloud data service that provides data acquisition, storage, and analysis capabilities.
- It collects data from various sources using Fluentd and Embulk and stores it in its own columnar database called Plazma DB.
- It offers various computing frameworks like Hive, Pig, and Presto for analytics and visualization with tools like Tableau.
- Presto is an interactive SQL query engine that can query data in HDFS, Hive, Cassandra and other data stores.
The document discusses streaming media and how it allows for real-time delivery of audio and video over the internet. Streaming avoids the need to download entire files before viewing or listening by allowing content to be played as it is delivered. However, steady and fast internet connection speeds are required to maintain uninterrupted playback of streamed content.
This document summarizes a presentation about React Native given at DroidKaigi 2017. It discusses how React Native allows building native Android and iOS apps using React by rendering UI components to native platform views. It describes how React Native maps React components to native platform views, implements native modules to access platform features, and uses the JavaScript bridge to allow calling native code from JavaScript. It highlights how React Native enables writing once and deploying to both Android and iOS with shared JavaScript code.
Potatotips #24 - Analytigs and event propertiesJoão Orui
This document discusses using analytics tools like Google Analytics and Mixpanel to track user events and properties in mobile apps. It provides examples of common events to track like app launches, button clicks, and purchases. Tracking events allows you to analyze user engagement, identify drop-offs, and see what users interact with most. The document also recommends including useful properties for each event like device information, app version, and custom properties. Finally, it shares tips for setting event properties dynamically in Mixpanel using a PropertiesSetter interface.