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Interview Q&A

  • What characters are allowed in a qualified name?

    The prefix can contain any character that is allowed in the Name [5] production in XML 1.0 except a colon. The same is true of the local name. Thus, there can be at most one colon in a qualified name -- the colon used to separate the prefix...

  • How do I install the XPointer processor?

    Download the latest "cweb-xpointer" release from SourceForge. This project uses Apache Maven and Java 1.4+, so you will need to install those as well. Normally you will also want to download one of the XPointer Framework integrations, such...

  • Can I use a relative URI as a namespace name?

    Yes. However, such usage is deprecated, so you should never do it.

  • What is XML registry

    An infrastructure that enables the building, deployment, and discovery of Web services. It is a neutral third party that facilitates dynamic and loosely coupled business-to-business (B2B) interactions.

  • What is XPointer

    The part of the XLL specification that is concerned with identifying sections of documents so that they can be referenced in links or included in other documents.

  • What is Web application ?

    An application written for the Internet, including those built with Java technologies such as JavaServer Pages and servlets, as well as those built with non-Java technologies such as CGI and Perl.

  • What is SOAP and how does it related to XML?

    OAP is a simple XML based protocol to let applications exchange information over HTTP. Or more simply: SOAP is a protocol for accessing a Web Service.

  • Give some examples of XML DTDs or schemas that you have

    Although XML does not require data to be validated against a DTD, many of the benefits of using the technology are derived from being able to validate XML documents against business or technical architecture rules. Polling for the list...

  • How do I configure an XPointer processor?

    There is no required configuration for the XPointer Framework. The uberjar command line utility provides some configuration options. Applications configure individual XPointer processors when they obtain an instance from an appropriate XPoi...

  • What is XPath

    An addressing mechanism for identifying the parts of an XML document.

  • What is validating parser ?

    A parser that ensures that an XML document is valid in addition to being well formed. See also parser.

  • What is URN ?

    Uniform resource name. A unique identifier that identifies an entity but doesn't tell where it is located. A system can use a URN to look up an entity locally before trying to find it on the Web. It also allows the Web location to change, w...

  • What is URL path ?

    The part of a URL passed by an HTTP request to invoke a servlet. A URL path consists of the context path + servlet path + path info, where Context path is the path prefix associated with a servlet context of which the servlet is a part. If...

  • What about non-XML resources?

    You can use the XPointer Framework with non-XML resources. This is especially effective when your resource is backed by some kind of a DBMS, or when you want to query a data model, such as RDF, and not the XML syntax of a representation of...

  • What is server-side XPointer?

    The XPointer Framework provides an authoritative and extensible interpretation of the semantics of fragment identifiers for XML media types. However, HTTP does NOT transmit the fragment identifier as part of the HTTP request. Therefore XPoi...

  • What is XLL

    The XML Link Language specification, consisting of XLink and XPointer.

  • What is XLink ?

    he part of the XLL specification that is concerned with specifying links between documents.

  • Can you highlight some goodies or addons the Orbeon

    Alessandro Vernet: PresentationServer is not so much about adding extensions to XForms, it is rather about providing the features related to XForms that application developers need. Once a form has been submitted by the end-user and the...

  • Can you tell us how the Orbeon

    PresentationServer is often compared to Cocoon as both are platforms for building Web applications and they both use XML technologies, and are both open source. We have on our Web site a page linked from the FAQ comparing PresentationSe...

  • Can you tell us if it's possible to use your XForms

    The XForms engine is implemented in two processors. Since processors can be called through a Java API, the XForms engine could be used stand-alone and, say, called directly from a Servlet.

  • Can you tell us if it's possible to render XForms

    Rendering is performed with XSLT. We provide a stylesheet that generates HTML out of the box, but one could write his/her own stylesheet that generates SVG or XUL without too much difficulty, by looking at the existing stylesheet that c...

  • Can you tell us how you handle the mapping from

    We use XSLT to generate HTML from an internal representation. This means that users of PresentationServer can easily customize the stylesheets and fully control the generated HTML. At this point, we generate "classic" HTML and use Java...

  • What are XForms ?

    XForms is a GUI toolkit based on Xlib for X Window Systems. It features a rich set of objects, such as buttons, scrollbars, and menus etc. integrated into an easy and efficient object/event callback execution model that allows fast and easy...

  • What are Service Oriented Architectures (SOA) ?

    SOA describes an information technology architecture that enables distributed computing environments with many different types of computing platforms and applications.

  • What is UDDI ?

    UDDI stands for Universal Description, Discovery, and Integration. It is like an "Yellow Pages" for Web Services. It is maintained by Microsoft, IBM, and Ariba, and is designed to provide detailed information regarding registered Web Servic...

  • What are VSDISCO files ?

    VSDISCO files are DISCO files that enable dynamic discovery of Web Services. ASP.NET links the VSDISCO to a HTTP handler that scans the host directory and subdirectories for ASMX and DISCO files and returns a dynamically generated DISCO doc...

  • Define Protocols that helps Web Services in Asp Net?

    From my point of view Web Services used three protocols for interacting with the clients.Http-Post,Http-Get,SOAP.

  • What is Asp Net Web Services ?

    Web services are programmable business logic components that provide access to functionality through the Internet. Standard protocols like HTTP can be used to access them. Web services are based on the Simple Object Access Protocol (SOAP),...

  • What is WSDL ?

    WSDL is an XML format for describing network services as a set of endpoints operating on messages containing either document-oriented or procedure-oriented information. The operations and messages are described abstractly, and then bound to...

  • Why do some web service classes derive from System.Web.WebServices while others do not ?

    Those asp net Web Service classes which employ objects like Application, Session, Context, Server, and User have to derive from System.Web.WebServices. If it does not use these objects, it is not necessary to be derived from it.

  • How .NET and non .NET component communicate with each other when they are on different platform?

    In past when we have to communicate .NET with non .NET component we are using COM component this component helps in doing this. At the moment we are using in both apps a COM component that has an intermediary Windows service running on one...

  • Explain functioning of Web Services Protocols ?

    Http-Get:- This is standard protocol that helps client to communicate with server with HTTP.When client send a request to server via HTTP request and reuired parameter are attached with the querystring.Example:- http://www.dotnetquestion.i...

  • Can you define basic element of WebServices and explain any one from them?

    These are as follows SOAP, WSDL and UDDI. And I am explaining about the SOAP(Simple Object Access Protocol) it is a communication protocol it is for communication between application it is platform and language independent.It is based on XM...

  • Describe Database Connection pooling relative to MTS

    This enables MTS to reuse database connections. Database connections are sent to "sleep" mode as against normal constructions and destructions.

  • Which method do you invoke on the DataAdapter control to load your generated dataset with data?

    The Fill() method.

  • What is inline schema, how does it works?

    Schemas can be included inside of XML file is called Inline Schemas.

  • What is abstract schema?

    Abstract schema is part of an entity bean’s deployment descriptor which defines the bean’s persistent fields and their relationship. Abstract schema is specifed for entity beans with container managed persistence. We specify the name of the...

  • What is meant by a schema?

    Schema is collection of functions which are executed in a specified squence and the results of the function are passed on to the next function

  • What is meant by a schema?

    Schema is collection of functions which are executed in a specified squence and the results of the function are passed on to the next function

  • What is the difference between a primary server and a

    The only difference between primary and secondary server is the way they get the data for the domains. Primary server creates, maintains, and updates information about its zone and secondary server gets its information from a prima...

  • What are Ports?There functions.

    Ports are used to identify a application process on a particular system.Think in the direction of ,how your application programm is identifed by your system,while many other process running on your sysytem

  • What's the meaning of ARP in TCP/IP?

    The "ARP" stands for Address Resolution Protocol. The ARP standard defines two basic message types: a request and a response. a request message contains an IP address and requests the corresponding hardware address; a replay contains bo...

  • what is DNS & Active diretory ?

    service that translates domain names into IP addresses. Because domain names are alphabetic, they're easier to remember. The Internet however, is really based on IP addresses. Every time you use a domain name, therefore, a DNS servi...

  • How TCP stablish connection?

    by sendig the acknowledgement tcp stablish the connection.

  • What are the places they TCP IP, I want some of real time examples.

    lan cards

  • Difference between TCP/IP and IP protocol?

    The difference is that TCP is responsible for the data delivery of a packet and IP is responsible for the logical addressing. In other words, IP obtains the address and TCP guarantees delivery of data to that address.

  • How to set DHCP?

    dynamic host configuration protocal, and it can assign ips to clients automaticully.

  • what is the different between TCP and UDP?

    TCP (transmission control protocol)-connection oriented protocol,slow,needs acknowlegement (ie reliable),needs no reordering of packets. UDP-fast('coz needs no acknowlegement),connectionless,unreliable ,needs reordering of packets

  • if we r having OSI model they why nowadays we r using TCP?IP

    TCP/IP is open standard protocal and it is very fast communication protocal.

  • What is a Typed Dataset in ADO.NET? Why do we use a Typed DataSet? What is the difference between a Typed and an UnTyped DataSet?

    Typed DataSet - When a created DataSet derives from the DataSet class, that applies the information contained in the XSD to create a Typed class, this DataSet is said to be a Typed Dataset. Information from the schema whic comprises the tab...