Over a million developers have joined DZone.
{{announcement.body}}
{{announcement.title}}

Hear the Buzz - iOS App using Twitter and Watson Services from IBM Bluemix

DZone's Guide to

Hear the Buzz - iOS App using Twitter and Watson Services from IBM Bluemix

A sample iPhone app which finds tweets with positive or negative sentiments for topics which users enter manually or via iOS speech recognition.

· Cloud Zone
Free Resource

MongoDB Atlas is a database as a service that makes it easy to deploy, manage, and scale MongoDB. So you can focus on innovation, not operations. Brought to you in partnership with MongoDB.

 The discovered list of tweets can be read or users can listen to them. 

Technically IBM Bluemix is used to host the backend functionality for the app. The backend application is a Node.js application which provides some REST APIs. The app leverages the following Bluemix services: 

Watch the video to see a demonstration of the app or have a look at the following screenshots. 


 

The application is available as open source. I'll blog separately about some of the key techniques that I've used to develop the sample. 

Thank you to Andrew Trice who contributed the code to play audio and thank you to Frederic Lavigne for this Twitter sample.

MongoDB Atlas is the best way to run MongoDB on AWS — highly secure by default, highly available, and fully elastic. Get started free. Brought to you in partnership with MongoDB.

Topics:
bluemix ,cloud ,mobile ,ios ,watson ,big data

Published at DZone with permission of Niklas Heidloff, DZone MVB. See the original article here.

Opinions expressed by DZone contributors are their own.

The best of DZone straight to your inbox.

SEE AN EXAMPLE
Please provide a valid email address.

Thanks for subscribing!

Awesome! Check your inbox to verify your email so you can start receiving the latest in tech news and resources.
Subscribe

{{ parent.title || parent.header.title}}

{{ parent.tldr }}

{{ parent.urlSource.name }}