Hi I am very happy with this site and particularly with maha's explanations . I will write exam on 21/11/2000. I also likely to give some info. for the very starting guys. Java Key words easy to remember: 8-primitives -- boolean,byte,short,char,int,long,float,double 10-modifiers---- public,protected,private,abstract,static,final, native,volatile,transient,synchronized 6-clasees etc.- package,import,class,extends,implements,interface 10-flow.. ------ if,else,do,while,case,for,swith,default,break,continue 5-exceptions---- try,catch,throw,throws,finally 6- others------ new,this,super,void,return,instanceof --- 45 ---Total 2 -- reserved words not in use --- goto, const 3 --- reserved literals --- null,true,false --- 50 --- It is may be silly, but just i want to participate. Once again thanks maha anna and other guys. rajan.