Answer / Devendra Kumar Singh

Variable Declaration refers to announcing or naming a variable with its data type, whereas Variable Definition involves specifying the variable's name, data type, and initial value (assignment) in Java.

What is variable and its types?

1 Answers  

---

Can you tell me range of byte?

1 Answers  

---

Does java support function overloading, pointers, structures, unions or linked lists?

1 Answers  

---

Differentiate between vector and array list.

1 Answers  

---

What are the super most classes for all the streams?

6 Answers  

---

Why are the destructors for base class and derived class called in reverse order when the program exits

1 Answers   HCL,

---

what is the difference between String s="hello"; and String s=new String("hello");?

3 Answers  

---

What are the advantages of passing this into a method instead of the current class object itself?

1 Answers  

---

My interview asked what is dynamic variable in java and where we use them.

2 Answers   IBM,

---

How do you compare two strings? any predefined method for this?

3 Answers  

---

all are saying java doesn't support multiple inheritance but by default Object class is super class for all the user defined classes and we can extend atmost one class so each class can extend more than one class so java supports multiple inheritance?i am confused with this,pls any one explain me.

8 Answers   CFG,

---

what is servlet enginee?

0 Answers   Covansys,

---