Category Archives: Web dev

VB interview questions and answers

What is the method for returning more than one values from a function in VB?
What is early-binding and late-binding? Does ASP support early-binding?
Difference between T-SQL and PL/SQL?
How can a COM object be modified in VB?
What is Byval and ByRef in VB? And how does it work?
Have you used inner join? How does it work? What [...]

Also posted in VB, Windows | 5 Comments

.NET WebDev interview questions - Part 3

State True or False: If you set AutoGenerateColumns=True and still provide custom column definitions, the DataGrid will render both
TrueFalse

The data from an XSL Transform with XmlReader can be returned in one of the following ways
objReader = objXslT.Transform(objNav, nothing)objXslT.Transform(objNav, nothing)objReader = objXslT.Transform(objNav, nothing, objWriter)objXslT.Transform(objNav, nothing, objWriter)

Pick the command line that would result in the C# compiler [...]

Also posted in .NET | 72 Comments

.NET WebDev interview questions - Part 2

A structure in C# can be derived from one or more
classinterfacebothnone

State True or False: Static method cannot be overridden
TrueFalse

The Equivalent HTML Control for the <input type=”button”> tag is
HtmlInputHtmlButtonHtmlPushButtonHtmlInputButton

The Equivalent Html Control for the <input type=”checkbox”> tag is
HtmlCheckBoxHtmlInputChkBoxHtmlInputCheckBoxHtmlInputTypeChkBox

Also posted in .NET | 67 Comments

.NET WebDev interview questions - Part 1

Which of the following languages is NOT included in the default .NET Framework installation?
C#VB.NETJScript.NETVBScript.NET

What are the different types of serialization supported in .NET Framework
XmlSerializerSoapFormatterXPathNavigator HttpFormatter

The CLR uses which format for assembly version numbers
Major:Minor:Revision:BuildMajor:Build:Minor:RevisionMajor:Revision:Minor:BuildMajor:Minor:Build:Revision

What tool is used to manage the GAC?
GacMgr.exeGacSvr32.exeGacUtil.exeRegSvr.exe

Also posted in .NET | 46 Comments

.NET WebDev and Web services questions

How does ASP page work?
How ASP.NET page works?
What are the contents of cookie?
How do you create a permanent cookie?
What is ViewState? What does the “EnableViewState” property do? Whay would I want it on or off?

Also posted in .NET, Windows | 28 Comments

ASP interview questions

What is wrong with Request.ServerVariables(”HTTP_REFERER”)?
Why do I get 80020003 errors?
How do I perform a Whois / DNS lookup from ASP?
Why can’t I turn buffering off using Response.Buffer?

Also posted in VB | 6 Comments

PHP interview questions and answers

What does a special set of tags <?= and ?> do in PHP? - The output is displayed directly to the browser.
What’s the difference between include and require? - It’s how they handle failures. If the file is not found by require(), it will cause a fatal error and halt the execution of the script. [...]

Also posted in Unix/Linux | 20 Comments

Network developer interview questions

What ports does FTP traffic travel over?
What ports does mail traffic utilize?
What ports do HTTP and HTTPS use?
Why is NTP required in an NFS network?

Also posted in Networking, Unix/Linux | 7 Comments

Microsoft ASP.NET interview questions

These questions are asked by Microsoft at one of their international locations.

What is an interface and what is an abstract class? Please, expand by examples of using both. Explain why.
What is serialization, how it works in .NET?
What should one do to make class serializable?
What exactly is being serialized when you perform serialization?

Also posted in .NET | 68 Comments

Tough interview questions on EJB

How EJB Invocation happens? - Retrieve Home Object reference from Naming Service via JNDI. Return Home Object reference to the client. Create me a new EJB Object through Home Object interface. Create EJB Object from the Ejb Object. Return EJB Object reference to the client. Invoke business method using EJB Object reference. Delegate request to [...]

Also posted in Java | 3 Comments

Interview questions for Web developer position

What’s the difference between primary key and unique key?
The Perl script on the site is working slow. What’s your plan of attack?
Name several reasons why a Web site would not work entirely.

Also posted in Unix/Linux | 18 Comments

XML interview questions

What is the difference between SAX parser and DOM parser?
What is the difference between Schema and DTD?
How do you parse/validate the XML document?
What is XML Namespace?

Also posted in General | 14 Comments