Write code of any action class?
Difference in the use of print, println, and printf.
we r taking <load-on-startup>0</load-on-startup> <load-on-startup>1</load-on-startup> in deployment descripter for loading servlets like serv1 N serv2? so 'll it take serv1 or serv2
In case of inheritance what is the execution order of constructor and destructor?
What do you mean by thread safe?
Explain the use of javap tool.
What are the differences between this and super keyword?
Difference between vector and arraylist.
What is the difference between math floor and math round?
what is singlton class?where it is use in real time senario.
what is difference between method overloading & method overridding with example?
Compare overloading and overriding?
What is subsequence of a string?