Differentiate between stringbuffer and string?
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Does java initialize arrays to zero?
How can we make copy of a java object?
This abstract class is correct ? abstract class A { public abstract void Disp(); public abstract void B() { } public absract virtual C() { } }
What is the use of object and class classes?
What is the difference between jdk and jre?
What are the rules for variable declaration?
What is a marker interface?
FOR EXAMPLE WE R HAVING TWO LIST ELEMENTS ..BOTH LISTS CONTAINS ID,NAME,PLACE ..I NEED TO COMPARE BOTH IDS IN TWO LISTS,IF ID'S R SAME MEANS WE HAVE ADD THE DETAILS(LIKE NAME,PLACE) TO MAP...HOW IS POSSIBLE ?CAN ANY ONE SUGGEST?
What is difference between == and === in js?
What is casting?
Can we create an object if a class doesn't have any constructor ( not even the default provided by constructor ) ?
Which all r Final classes in java except string?