XPath Interview Questions
Download XPath Interview Questions PDFBelow are the list of Best XPath Interview Questions and Answers
XPath stands for XML Path Language. It is defined as a query language for selecting nodes from an XML document. It is used to find values such as strings, numbers, or Boolean values from the content of an XML document. It is generally used to navigate through elements and attributes in an XML document. It adopts path like syntax to identify and navigate nodes in an XML document. It uses syntax for defining parts of an XML document It contains a library of standard functions. It follows the W3C(World Wide Web Consortium) recommendation.
XPath Path Expressions are a combination of variables and operators. To select nodes or node-sets in an XML document XPath uses path expressions that are used in JavaScript, Java, XML Schema, PHP, Python, C and C++, and lots of other languages. It looks like the expressions with a traditional computer file system.
An XPath Axes defines the node-set relative to the current (context) node. It is used to locate the node that is relative to the node on that tree.
Different XPath Axes are listed below:
| S. N. | Axis name | Description |
| 1 | ancestor | This contains all the elements like grandparents, parents’ ancestors of the contextnode. In simple terms, this axis contains the root of the node. |
| 2 | ancestor-or-self | This refers to all the ancestor’s nodes and the root node itself (context node). |
| 3 | child | It refers to the child of the current node in the document during the traverse. |
| 4 | attribute | Refers to attributes of the current node in the specified document. |
| 5 | descendant | This refers to the descendants of the context node in the XML document. Namespaces or attributes are not included here. |
| 6 | descendant-or-self | This refers to the descendants of the context node in the XML document and the context node itself. |
| 7 | following | This contains all the nodes after the context node in a specific order but excluding the context node's descendants. |
| 8 | following-sibling | It contains the next subsequent nodes siblings followed by the root node. |
| 9 | self | Specifies their present node in the tree. |
| 10 | parent | It contains only one parent of the current node. |
| 11 | namespace | It refers to the namespace node of the root node with xmlns. And the axis is empty only when the context node is an element. |
| 12 | preceding | It contains all the nodes that come before the current tags(node). |
| 13 | preceding-sibling | The node traversed by the current context node to a previous sibling tag. |
Also Read Related XPath Interview Questions | ||
|---|---|---|
| Xml interview Questions | XSLT interview questions | |
| XSD Interview Questions | ||
Related Interview Questions
Subscribe Our NewsLetter
Never Miss an Articles from us.
Featured Categories
- Common Interview Questions
- Python Flask Interview Questions
- NoSQL interview questions
- JQuery Interview Questions
- C programming interview questions
- AngularJS Interview Questions
- Node JS Interview Questions with Express
- JavaScript Interview Questions
- Core Java interview questions
- HTML Interview Questions
- Laravel Interview Questions
- Wordpress Interview Questions
- PHP Interview Questions
Join Onlineinterviewquestions.com
Create your account to comment, follow, share link / Article and Download PDF's.
