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can any one able to explain this question?
What is difference between arraylist and hashset?
With real time example
optimize the code by applying the following logic. The LCM for 2,3,4,5 and 6 is 60.This means that 61,121,181 etc. gives remainder 1, when divided by 2,3,4,5 and 6.You have to che ...
which keyword we are using for extending the classes?
applet and servlet doing same work or not?
what is the keyword to create user defined package?
why we use it?
public static void main(string args)
i am new student so only ask about java
hint : 3 ways
String Buffer and String Builder in Java are different from each others. Distinguish them in short
how many methods are present in Object class?
How are they related to Throwable class ??
if we import packages in our program then we get all the classes define in that package. so why then we extend the class. after all we get all the methods or the variables in that ...
explain in detail about use of static blocks & how can we call them
what are other inner classes?
1)Java does not support multiple inheritance. 2)Java does not support pointers. 3)Java does not allow final keyword to avoid a class or method to be overriden. 4)java does not s ...
//JVM:Java Virtual Machine