Answer Posted / syed

class demoStaticnonstatic
{
int i;
demoStaticnonstatic()//constructor
{
System.out.println("Under Constructor");
}//end
static//static block
{
System.out.println("Under static block");
}//end
//non-static block
{
System.out.println("Under non-static
block");
}//end
public static void main(String[] args)
{
System.out.println("under main method!");
demoStaticnonstatic d=new
demoStaticnonstatic();
}
}
STATIC BLOCK: is used in real time senarios, it provide
information regording the project(name.company,version etc)
before actually project executed.
NON-STATIC BLOCK:is used for - if we have many constructor
in a application and those constructor have same statements
instead of repeate those statement in each constructor,we
place that statement in non-static block.

Explain the use of shift operator in java. Can you give some examples?

923

---

What do you understand by final value?

1007

---

Why are pointers not secure?

979

---

os is developed in c no java is more secured then c na why dont the os developed is developed using java

4148

---

What is math floor in java?

891

---

Can bool be null?

944

---

Which collection does not allow duplicates in java?

930

---

Which is bigger float or double?

927

---

What is this keyword used for?

1075

---

If we don’t want some of the fields not to serialize how to do that?

963

---

What is the unit of plancks constant?

996

---

What is matcher in java?

943

---

What is a bufferedreader?

1017

---

What is the purpose of main function in java?

981

---

What is the different between get and post?

911

---