What is tcp and udp?
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How many bytes is 255 characters?
Can there be an abstract method without an abstract class?
What is java english?
public class Base { public void myMethod(int a,intb) {} } // Uses myMethod and then hides it. public class DerivedOne extends Base { private void myMethod(int a,int b); } will this compile or not .yes or no. why
Difference between start() and run() method of thread class?
How do you use find and replace?
Explain with example the concept of constant variable in java.
is it mandatory to deaclare all variables public static fianl in interfaces?if i declare like in the below program, public interface A { public static final int I=0; int j=0; } in interface A,what is the difference between I,j?
What is the use of singleton class?
Why does java not support operator overloading?
In the below example, what will be the output?
Which class represents the socket that both the client and server use to communicate with each other?