Answer Posted / devarathnam c,kotagudibanda(po

Hi...
When u want to inherit the properties of base class only
(not other resources) go for Abstract class.
When u want to inherit the properties of base class and
other resources go for Interfaces .

Give few difference between constructor and method?

912

---

What is the reason behind using constructors and destructors?

1003

---

Which class is the superclass for every class in java programming?

938

---

What are the major drawbacks of external iteration?

1012

---

What is a function in java?

971

---

Can we instantiate interface in java?

1089

---

What lambda means?

937

---

What is the generic class?

904

---

Can we declare register variable as global?

894

---

Which command from the jdk compiles a java program?

916

---

Which keyword specify that a variable is effectively final ?

933

---

What is a prefix function.write down a code to compute prefix function.

1002

---

Can a private method of a superclass be declared within a subclass?

959

---

Is string is a class in java?

893

---

Hi friends am new to java. I read jar file means collection of java files. For executing struts application what are the necessary jar files. " struts.jar " file contains what. can u explain

1863

---