What is meant by inheritance and what are its advantages?
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What is bufferedwriter?
What do you mean by composition in java?
Sample code to retrieve objects from HashMap in sorted ascending order?
What is the Set interface?
If I will write String s=new String("XYZ"); String s1=new String("XYZ"); if(s.equals(s1)){ sop("True"); } else{ sop("False"); } This program will give me "True". But When I am creating my own class suppose class Employee{ public Employee(String name); } Employee e= new Employee("XYZ"); Employee e1 = neew Employee("XYZ"); if(e.equals(e1)){ sop("True"); } else{ sop("False"); } Then it will give the output as "False". Can I know what is happening internally?
can used Protected Class outside Function.?
what is use of threads how many ways to create thread
Explain JMS in detail.
How many bits is a float?
What is the difference between a vector & an array list?
What is floor in java?
What is a stringbuilder?