Answer Posted / pankaj kaundal

In the method and function declaring valiable with data type
is known as parameater it is a refrence type.
void sum(int x, int y)//is parameter
and when it call and passing value is known as argument
like
object o=new object();
o.sum(12,20);//it is argument

What is singleton math?

1212

---

What is the use of optional ?

1085

---

What environment variables do I need to set on my machine in order to be able to run java programs?

1056

---

How many bits is a char?

1039

---

Is java se free?

989

---

What is a pointer and does java support pointers?

1056

---

Can I declare class as static or private?

1010

---

How can you make sure that your singleton class will always return single instance in multi-threaded environment?

1080

---

What is a jagged array in java?

1169

---

Write an algorithm for quick sort?

1081

---

What is meant by memory leak?

1152

---

hr interview how many minutes asking question

2087

---

Which method must be implemented by all threads?

1318

---

What is static data type in java?

1070

---

Can we instantiate interface in java?

1184

---