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Interview Questions And Answers

What is the difference between abstract class and interface?

Author: ASPEvil          Posted Date: January 30, 2017    Category: OOPS     Points: 40

1) Abstract class can have abstract and non-abstract methods.Interface can have only abstract methods.

2) Abstract class doesn't support multiple inheritance.Interface supports multiple inheritance.

3) Abstract class can have final, non-final, static and non-static variables.Interface has only static and final variables.

4) Abstract class can have static methods, main method and constructor.Interface can't have static methods, main method or constructor.

5) Abstract class can provide the implementation of interface.Interface can't provide the implementation of abstract class.

6) The abstract keyword is used to declare abstract class.The interface keyword is used to declare interface.

7) Example for abstract class:
public abstract class Pencil{
public abstract void Draw();
}
Example for interface class:
public interface Drawing{
void Draw();
}

What are the types of filters in AngularJs?

Author: Santhakumar Munuswamy          Posted Date: January 01, 2016    Category: Others     Points: 40

Filters Type

We can able to implement the following types of directives in AngularJs

1. Currency

2. Date

3. Filter

4. LimitTo

5. JSON

6. Lowercase

7. Uppercase

8. OrderBy

What is Filters?

Author: Santhakumar Munuswamy          Posted Date: January 01, 2016    Category: Others     Points: 40

We can use filter format data for displaying it to the user. The formatted value of an expression is applied to your output data in AugularJs. We can use built-in Filters and create own filters like custom filters.

Syntax


{{ expression | filter_name }}
{{ expression | filter_name1 | filter_name2 | ... }}

What are the Advantages and Disadvantages of WCF?

Author: Santhakumar Munuswamy          Posted Date: December 27, 2015    Category: WCF     Points: 40

Advantages

1. WCF provides better reliability and security compared to ASMX Web services.

2. In WCF, there is no need to make much of a change to code to use the security model and alter the binding.

3. Small changes in the configuration file will match your requirements.

4. WCF provides interoperability between services.

Disadvantages

1. WCF does not support method overloading functions.

What is Directives?

Author: Santhakumar Munuswamy          Posted Date: December 24, 2015    Category: Others     Points: 40

Directives is a main feature in AngularJs. It can be used in element name, attributes, comment and as well as css class. We can able to used in built-in directives and can able to create an own directives like custom directives.

What are the types of Directives in AngularJs?

Author: Santhakumar Munuswamy          Posted Date: December 24, 2015    Category: Others     Points: 40

Directives is a main feature in AngularJs. It can be used in element name, attributes, comment and as well as css class.

Directive Type

1. Element Directives

2. Attribute Directives

3. Class Directives

4. Comment Directives

How to determine the length of a resume?

Author: shirleyrosson          Posted Date: December 08, 2015    Category: Silverlight     Points: 40

As I am fresher I don't know how to write a resume. Can you please help me to know about the importance of writing a resume and how to determine the resume length.
http://www.localresumewritingservice.us/resume-within-48-hours.html

What are the types of Attributes in Data Annotations?

Author: Santhakumar Munuswamy          Posted Date: October 01, 2015    Category: ASP.Net     Points: 40

List of Data Annotations Attributes

1. DataType
2. DisplayName
3. DisplayFormat
4. Required
5. ReqularExpression
6. Range
7. StringLength
8. MaxLength
9. Bind
10. ScaffoldColumn

What is Data Annotations in ASP.NET MVC?

Author: Santhakumar Munuswamy          Posted Date: October 01, 2015    Category: ASP.Net     Points: 40

Data Annotations is nothing, it is an inbuilt library in .Net Framework. It is available namespace "System.ComponentModel.DataAnnotations" and it's contains validation attributes to perform validation rules and also support client and server side validation

Advantage

It is using the Data Annotation validators in that they enable you to perform validation simply by adding one or more attributes such a the Required or StringLength attribute to a class property

What are the types of Filters in AngularJS?

Author: Santhakumar Munuswamy          Posted Date: October 01, 2015    Category: Others     Points: 40

It can use filter format data for display to the user. It is used formatted value of an expression applied to your output data.

Types of Filters

1. Currency
2. Date
3. Filter
4. Lowercase
5. LimitTo
6. Json
7. OrderBy
8. Uppercase
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