hi friends, I gave the exam yesterday.Here is my exp JTWA/CLDC-mandatory specs,resource minimum,classes bet CLDC1.0/1.1 etc Security-Trusted sources,certificate etc MIDP and MIDlets-midlet lifecycle,midlet communication with AMS.tricky questions. Application Lifecycle-JAD/JAR attributes,action on install failure etc Networking-failry difficult.DND questions(N/W API hierarchy),Code o/p etc UI-API knowledge is required.methods in high level/low level,image related questions GAME-collison detection,layer manager(both code based),canvas vs GameCanvas MMAPI-easy questions(playing a tone,DND-API hierarchy,player states) WMA-SMS requirements,sms lengh,WMA and push reg(tricky questions) ENJOY...