Answer Posted / sadikhasan,meta

Java does not support multiple inheritance because it
creates a dimond problem.

if we want to implement multiple inheritance in java then we
use interfaces which support multiple inheritance.

e.g.
interface B
{
}
interface C
{
}
class A implements B,C
{
}

What are internal variables?

1050

---

Does java isempty check for null?

1040

---

How concurrent hashmap works?

1240

---

What do heavy weight components mean in java programming?

997

---

Why are constructors used?

1072

---

Does garbage collection occur in permanent generation space in jvm?

1139

---

What does snprintf return?

1055

---

Can we declare the static variables and methods in an abstract class?

1027

---

What is a java list?

1157

---

What are the features of junit?

1089

---

What is jvm? How its run?

1134

---

What is the difference between path and classpath variables?

1098

---

We are seeing so many videos/audios as many web sited. But question is these videos or audios are stored in Databases ( Oracle, Mysql, Sybase,... ) or stored any file directory from there they will give the link for that? Pls explain and give sample code to achieve this one? Thanks, Seenu.

1994

---

What is used of static keyword in java?

1140

---

What is a protected method?

1193

---