Answer Posted / nisha sharma

System-it is class
out-object/datamember or u can say referencevariable of
class
println-method of class

Is this valid in java ? Can we instantiate interface in java?

642

---

What are JVM.JRE, J2EE, JNI?

790

---

Differentiate between the constructors and methods in java?

596

---

A person says that he compiled a java class successfully without even having a main method in it? Is it possible?

682

---

Is java a virus?

633

---

---

What is an object in java and how is it created?

686

---

can any body body expalin best definitions & best real time exaples for opps concepts.

1920

---

What is the purpose of format function?

708

---

In java, what is the difference between method overloading and method overriding?

663

---

What is the output of the below java program?

689

---

What is an infinite loop? How infinite loop is declared?

668

---

What access modifiers can be used for methods?

655

---

What are the 4 types of characters?

636

---

Can you pass by reference in java?

613

---

Is string is a keyword in java?

635

---