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Related Interview Questions

• What is the diffrence between an Abstract class and Interface  27.10.08

  1. The difference between interface and abstract class is that in an interface no method body is permitted only method declarations.In an abstract class yo...

• Can input form property be omitted in a formbean ? is it mandatory for every form property to have a corresponding formbean get/set and variable ?  18.10.08

  Yes , you can left. (Try it ) Other wise I will show you........

• Should every html form property have a corresponding formbean get/set and variable.? Can form property be omitted in a form bean?  18.10.08

  Get & Set are not compalsary for each form. when you specify type as DyanActionForm in the form bean in struts-config.xml as below, with each field declared as...

• State the significance of public, private, protected, default modifiers both singly and in combination and state the effect of package relationships on declared items qualified by these modifiers ?  27.04.08

  public : Public class is visible in other packages, field is visible everywhere (class must be public too) private : Private variables or methods may be used o...

• If a class is declared without any access modifiers, where may the class be accessed?  25.05.07

  A class that is declared without any access modifiers is said to have package access. This means that the class can only be accessed by other classes and interf...

• What modifiers are allowed for methods in an Interface?  25.09.06

  Only public and abstract modifiers are allowed for methods in interfaces....

• What’s the difference between an interface and abstract class?  12.07.06

  In an interface class, all methods are abstract - there is no implementation. In an abstract class some methods can be concrete. In an interface class, no acces...

• What’s the difference between an interface and abstract class?  14.03.06

  In an interface class, all methods are abstract - there is no implementation. In an abstract class some methods can be concrete. In an interface class, no a...

• What’s the difference between an interface and abstract class?  14.03.06

  In an interface class, all methods are abstract - there is no implementation. In an abstract class some methods can be concrete. In an interface class, no a...

• If a class is declared without any access modifiers, where may the class be accessed?  07.03.06

  A class that is declared without any access modifiers is said to have package access. This means that the class can only be accessed by other classes and interf...