How do you check if a character in a string is a digit or letter?
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How are commas used in the initialization and iteration parts of a for statement?
What are different types of access modifiers?
how a marker interface gets its functionality and when we implements a marker interface how it got invoked
Is empty in java?
Why operator overloading is not in Java?
whether java is fully object oriented language or partially object oriented language
Have you used any version control ? if so explain about it?
Which One is optimal to choose ? Syncronized hash map or Hash table with single thread model? How can a hash map syncronized with out using syncrozed blocks in programm?
How can i add a button in applet in java ???
What happens if main method is not static?
What do you mean by scope of variable?
class A{ some variables; public void a()throws Excepion1,Exception2{....} } class B extends A{ variables... public void a()throws E2,E3{.....} } Qns: here override of methods occurs or not,ore else wil give any compilation error or run properly..plz tell me briefly whts happening with the above codes....