I was preparing for 70-315 but then moved on to 70-320 because for me, it was \ngoing to be the most difficult exam of MCAD. So I decided to tackle it \nearlier. \n\nI used -\n\n1. Building XML Web Services for Microsoft.NET Platform(MS-Press)\n2. Microsoft .NET Remoting(MS-Press)\n3. QUE Training Guide by Amit Kalani (QUE) - My best resource.\n4. Exam Cram2 by Amit Kalani\n\nI passed with 984. Now I can relax a bit and prepare for 70-315.