Why do we create threads in java?
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what is Assertion?
Explain the use of sublass in a java program?
How big is a 32 bit integer?
Why main() method is public, static and void in java ?
What are void methods?
Is string serializable in java?
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....
Explain how to convert any java object into byte array.
What is difference between wait and notify in java?
How do you invoke a method?
Can we change the value of static variable?
What is the difference between a break statement and a continue statement?