what is meant by HQL?
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How many types of keywords are there?
What is the Layout for ToolBar?
What is generic type?
What is the default initialized value of a boolean type variable?
How do you reverse sort in java?
Assume a thread has lock on it, calling sleep() method on that thread will release the lock?
What is hard code & soft code?
Program to output as below formate: 1 2 3 4 5 6 7 8 9 10
What are dot operator queries?
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?
Explain, why the constructor is required in implemented class?
What are the two types of exceptions in java? Which are the differences between them?