Programming Languages Future html,c++,Assemply,Object Oriented,Database,Visual Progra

Sir please tell me about our future we learn here html,c++,Assemply,Object Oriented,Database,Visual Programming,Modern Programming Now we are learning Java and many other languages but i can't understand what is best in which we work in future what is much best how we prepare ourselves so we can get job easily in future there are so many language php, C sharp etc. Sir please tell me some good languages in which we do work and in future we can get good job. How can we prepare ourselves. Tell me some specific language in which i can do lot of work.