Answer Posted / raam

program can run without using the class name in c++....
it is must that program is to be run using class name

What is a numeric literal?

521

---

What is null object in java?

570

---

Explain the importance of import keyword in java?

519

---

How do you compare objects in java?

495

---

How do you remove spaces in java?

532

---

---

Explain about class in java?

608

---

Is string thread safe in java?

576

---

What is meant by anonymous class?

587

---

Which class is the superclass of all classes?

596

---

What is the use of singleton?

506

---

How does callback work in java?

601

---

What is main difference between variable and constant?

521

---

What is the purpose of the main method?

538

---

How many types of operators are there?

517

---

Difference between class#getinstance() and new operator ?

640

---