Andri Yadi gave a presentation on mobile application development at LP3I in Bandung, Indonesia on April 2, 2011. He discussed several mobile platforms including Windows Phone 7, Symbian, Android, iOS, and Java ME. He provided statistics on market share and the number of apps available for each platform. Yadi also covered the development tools, languages, and SDKs used to create native and web apps for each mobile operating system. He encouraged attendees to start developing for mobile platforms to capitalize on the growing mobile revolution.