Answer Posted / r.lakshana

C++ is the advanced version of c i.e.C with Classes whereas
Java is the platform independent as it works on any type of
operating systems.

Can we have more than one package statement in source file ?

586

---

What are the types of collections in java?

537

---

how to create constants in java?

602

---

Why unicode is important?

463

---

Is java util list serializable?

534

---

---

Is java hashset ordered?

575

---

What is the static method?

568

---

what is heap memory?

654

---

Difference between string s= new string (); and string s = "abv";?

738

---

What is lifetime variable?

521

---

How many bits is a char?

533

---

What is argument in java?

536

---

Why is method overloading not possible by changing the return type in java?

585

---

What is the concept of multithreading?

520

---

How do you sort in java?

591

---