Build a Whatsapp Like App in 24 Hours - Create a Cross-Platform Instant Messaging for Android by Arjun Subburaj

We wanted to transfer the knowledge required to create an industry standard app, so the learner can get an hands on experience to create a complex app and hit the road running. As a FREE bonus this tutorial comes with the entire source code of the app. Using this source code, you can instantly launch a Whatsapp like app instantly.