Answer Posted / ramesh

ArrayList arr_obj=new ArrayList()
arr_obj.add("viki");
arr_obj.add("siva");

Object[] obj=arr_obj.toArray();

What are the differences between checked exception and unchecked exception?

747

---

Why do we need array in java?

746

---

When throw keyword is used?

793

---

What is collection sort in java?

762

---

how we can create packages in java?

714

---

What is variable declaration and definition?

745

---

What are the basic concepts of OOPS in java?

759

---

What is the final keyword denotes?

870

---

What is import java util arraylist?

874

---

Why set do not allow duplicates in java?

765

---

What is an abstract method in java programming?

799

---

Describe different states of a thread.

777

---

Does sprintf allocate memory?

819

---

Difference between linkedlist and arraylist.

807

---

What is numel matlab?

998

---