Interview Questions.

Question 1. What Is Primefaces?

Answer :

It is an UI (User Interface) library for JSF (JavaServer Faces) based totally packages. It is designed and developed by way of PrimeTek. It is Cross-platform, open source and written in Java programing language.

Question 2. What Are The Features Of Primefaces?

Answer :

PrimeFaces is complete of capabilities, some are listed beneath.

Rich UI Components
Ajax Support
Push Support
Dialog Suppport
Client Side Validation
Mobile UI kit
Skinning Framework
Rich UI Components
It gives over a hundred UI (User Interface) additives. We can use that to create interective interface for JSF utility. It consists of HtmlEditor, Dialog, AutoComplete, Signature etc.

Ajax Support:

Primefaces provides built-in Ajax guide. We can use it to carry out Ajax name for the JSF application. It offers Ajax components like: counter, listener, occasion, poll etc.

PrimeFaces Ajax Javascript API is powered via jQuery and optimized for JSF. Whole API includes well namespaced easy javascript functions PrimeFaces.Ajax.Request, PrimeFaces.Ajax.Response.

Push Support:

It gives Atmosphere framework that gives us push support. The Atmosphere Framework is the maximum famous asynchronous application development framework for business enterprise Java. PrimeFaces Push 2.Zero is primarily based on Atmosphere as its predecessor and follows an annotation primarily based method this time.

Dialog Support:

PrimeFaces gives Dialog Framework that is used to open an external xhtml page in a dialog this is generated dynamically on runtime. The RequestContext offers strategies to open and near conversation.

Client Side Validation:

PrimeFaces presents the maximum superior Client Side Validation for JavaServer Faces and Java EE. It is used to validate statistics at consumer side. It is well matched with Server Side Implementation and provides Advanced Bean Validation Integration.

Mobile UI Kit:

It affords a cellular UI package to create JSF application for mobile telephones. It is default inside the library. So, does no longer require any extra downloading. It is constructed on pinnacle of jQuery Mobile.

It includes numerous functions popular PrimeFaces additives, ajax framework extensions, cellular ajax behavior occasions, integrated navigation version, lazy loading of pages, responsive widgets and so on.

Skining Framework:

It presents lots of integrated topics and dressmaker gear for visual subject matters. PrimeFaces is integrated with effective ThemeRoller CSS Framework. Currently there are many pre-designed themes that we can preview and down load from PrimeFaces topic gallery.

Adv Java Interview Questions
Question 3. How To Configure Primefaces In Jsf Application?

Answer :

To configure primefaces in our JSF software, we want to down load simplest one JAR file primefaces-version.Jar. We can manually down load it from the legit website online of primfaces.

Question 4. Primefaces Ajax Support?

Answer :

Primefaces affords built-in Ajax assist. It gives numerous attributes like replace, occasion, listener etc. Here, we're growing an example that explains ajax attributes.

Adv Java Tutorial
Question five. How To Implement Primefaces Autocomplete Component In Jsf?

Answer :

It is an enter factor that offers live tips whilst an enter is being typed.
Suggestions are loaded by means of calling a server aspect completeMethod that takes a single string parameter.
AJAX Interview Questions
Question 6. How To Implement Primefaces Inputtextarea Component In Jsf?

Answer :

PrimeFaces offers component to create a text region in JSF utility. It is an extension of widespread inputTextarea. It consists of diverse features like: autoComplete, autoResize and so on.

Question 7. How To Implement Primefaces Selectbooleanbutton Component In Jsf?

Answer :

The is used to create BooleanButton in JSF utility. We can use it to get boolean input from the user. It offers a toggle button to interact with user.

AJAX Tutorial MySQL Interview Questions
Question eight. How To Implement Primefaces Selectbooleancheckbox Component In Jsf?

Answer :

PrimeFaces presents thing to create boolean checkbox. It is used to get a boolean value from the consumer. It is an prolonged version of the usual checkbox with theme integration.

Question 9. How To Implement Primefaces Calendar Component In Jsf?

Answer :

It is an input issue that's used to select date. The aspect is used to create a calendar in JSF software. It consists of numerous features like: display modes, paging, localization, ajax choice and so on.

Java Struts Interview Questions
Question 10. How To Implement Primefaces Selectcheckboxmenu Component In Jsf?

Answer :

It is used to pick out multiple objects displayed in an overlay. We can create it through using factor. It displays alternatives in an overlay.

MySQL Tutorial
Question eleven. How To Implement Primefaces Editor Component In Jsf?

Answer :

PrimeFaces offers thing which is used to create an editor in JSF utility. We can use this editor to get consumer input in large amount. This editor affords modifying and formating gear that we are able to use to format our enter.

EJB(Enterprise JavaBeans) Interview Questions
Question 12. How To Implement Primefaces Inputtext Component In Jsf?

Answer :

It is an extension to the standard inputText with skinning capabilities. We can create it by means of the use of the aspect. It is used to get user input in JSF utility.

Adv Java Interview Questions
Question thirteen. How To Implement Primefaces Inputmask Component In Jsf?

Answer :

It is a unique form of input container which forces consumer to go into formatted input. We can create it by the usage of aspect. It takes enter in a sure pattern. It is beneficial when we want formated user enter.

EJB(Enterprise JavaBeans) Tutorial
Question 14. How To Implement Primefaces Selectonelistbox Component In Jsf?

Answer :

It is an prolonged model of the usual selectOneListbox thing. It is used to pick out one value from the listing. PrimeFaces presents aspect to create listbox. It is beneficial whilst we want to get user preference from the more than one alternatives.

Question 15. How To Implement Primefaces Selectmanybutton Component In Jsf?

Answer :

It is a multi pick component using button consumer interface. The element is used to create more than one buttons. It is used to get user input by means of using buttons.

JavaServer Faces (JSF) Interview Questions
Question sixteen. How To Implement Primefaces Selectmanycheckbox Component In Jsf?

Answer :

It is used to select multiple values from given options. It is beneficial while we want to take a couple of person inputs from a set. We can use component to create SelectManyCheckbox in JSF software.

JavaServer Faces (JSF) Tutorial
Question 17. How To Implement Primefaces Selectonebutton Component In Jsf?

Answer :

It is used to pick a single item from a listing the use of buttons. It creates gadgets listing as a listing of buttons. So, we are able to pick object by means of clicking on the button. The thing is used to create list of buttons in the JSF software.

Database Administration Interview Questions
Question 18. How To Implement Primefaces Selectoneradio Component In Jsf?

Answer :

It is used to select a unmarried object from a list of options. It is an prolonged model with subject matter integration. The component is used to create listing of radio buttons. It is useful whilst we want a single input from the consumer.

AJAX Interview Questions
Question 19. How To Implement Primefaces Signature Component In Jsf?

Answer :

It is used to draw a signature as an enter. It presents a canvas where we can draw signature. It affords various alternatives consisting of history color, foreground color, thickness for personalisation. It may be used in contact enabled gadgets. In JSF application, we can create it by way of the use of the issue.

Java Tutorial
Question 20. How To Implement Primefaces Spinner Component In Jsf?

Answer :

It is an input text which gives increment and decrement buttons. It is used to get person input in a input textual content. We can create it by means of the usage of factor in our JSF software.

Java Interview Questions
Question 21. How To Implement Primefaces Slider Component In Jsf?

Answer :

It is a text input with slider. It is used to get user input with the assist of slider. It lets in us to increment and decrement input by means of the use of slider. The thing is used to create slider enter text.

Question 22. How To Implement Primefaces Input Switch Component In Jsf?

Answer :

It is used to take a boolean cost as input from the person. It is a button which toggles ON or OFF. We can create it by way of using component.

CSS Advanced Tutorial
Question 23. How To Implement Primefaces Password Component In Jsf?

Answer :

It is an enter field which takes hidden cost from the user. The factor is used to create a password discipline in JSF software. It additionally presents feedback at the same time as entering the password.

CSS Advanced Interview Questions
Question 24. How To Implement Primefaces Keyboard Component In Jsf?

Answer :

It is a enter textual content container which displays digital keyboard to go into information. It used to get consumer enter via the use of pointer tool. So, a person can enter input while not having keyboard. The thing is used to create digital keyboard.

MySQL Interview Questions
Question 25. How To Implement Primefaces Rating Component In Jsf?

Answer :

It is a celebrity based totally rating system. It is used to take consumer enter as a score. It is useful while we want to get consumer comments. It is mainly used to get product score.

Javascript Advanced Tutorial
Question 26. How To Implement Primefaces Color Picker Component In Jsf?

Answer :

It is an input aspect with a colour palette. It allows us to pick and reselect colour in web utility. We can use it in our JSF software to get coloration as user enter.

Javascript Advanced Interview Questions
Question 27. How To Implement Primefaces Inplace Component In Jsf?

Answer :

It is an enter text field which provides clean modifying of price at browser. It includes two members, display detail is the preliminary clickable label and inline detail is the hidden content this is displayed while show element is toggled.

Java Struts Interview Questions
Question 28. How To Implement Primefaces Knob Component In Jsf?

Answer :

It is an enter element that's used to get numeric cost. It is used to get user enter in a distinctive range. PrimeFaces offers component that's used to create a graphical circle.

Apache Struts 2 Tutorial
Question 29. How To Implement Primefaces Chips Component In Jsf?

Answer :

It is an enter textual content field that is used to enter multiple values. The thing is used to create input textual content inside the JSF utility. It is beneficial while we need to take multiple values from the person with the aid of using single element.

Java collections framework Interview Questions
Question 30. How To Implement Primefaces Button Component In Jsf?

Answer :

It is an extension to the usual h:button JSF component with superior skinning features. It is used to send GET request on the web. The aspect is used to create button in JSF software.

Question 31. How To Implement Primefaces Commandbutton Component In Jsf?

Answer :

It is an extended model of fashionable h:commandButton of JSF. It includes ajax, partial processing and skinning features.The factor is used to create button in JSF software.

Question 32. How To Implement Primefaces Commandlink Component In Jsf?

Answer :

It is an prolonged version of JSF h:commandLink with Ajax, partial processing and affirmation characteristic. It is used to create a link which redirects manipulate to exact goal. The element is used to create a link in JSF software.

RichFaces Interview Questions
Question 33. How To Implement Primefaces Split Button Component In Jsf?

Answer :

It is a button which displays a default command and extra ones in an overlay. It is used to offer multiple commands. The thing is used to create splitButton in JSF application.

EJB(Enterprise JavaBeans) Interview Questions
Question 34. How To Implement Primefaces Accordionpanel Component In Jsf?

Answer :

It is a container element which shows vertically stacked panels. It is used to show records in accordion layout. We can switch whenever from one item to some other simply by means of clicking on that object. It is beneficial when consumer need to peer unmarried item at a time from the collection.

Question 35. How To Implement Primefaces Fieldset Component In Jsf?

Answer :

It is a grouping issue and an extension of html fieldset. It is a sort of box that has a legend and content material. It is used to display categorised facts. PrimeFaces affords factor that's used to create fieldset in JSF utility.

Question 36. How To Implement Primefaces Layout Component In Jsf?

Answer :

It is a particularly customizable borderLayout version. It is straightforward to create complicated layouts even if we are not acquainted with net layout. It includes 5 one-of-a-kind format gadgets which can be top, left, center, proper and bottom. We can refer that as east, west, north, south and middle.

JavaServer Faces (JSF) Interview Questions
Question 37. How To Implement Primefaces Notification Bar Component In Jsf?

Answer :

It is a multipurpose fixed placed panel. It is used to show notification bar. By default, it displays at the pinnacle. We can set it is position by means of specifying function attribute. We can also set the effect of notification bar like: fade or slide.

Question 38. How To Implement Primefaces Toolbar Component In Jsf?

Answer :

It is a horizontal grouping thing that's used to form a toolbar with instructions and other content. PrimeFaces affords component to create toolbar in JSF utility. It is beneficial to create device primarily based web software.

Question 39. How To Implement Primefaces Confirm Component In Jsf?

Answer :

It is an advanced version of JavaScript confirmation container. It includes diverse features like: skinning, customization and warding off pop up blockers. It is used to create a confirmation conversation field to get user response.

Question 40. How To Implement Primefaces Dialog Component In Jsf?

Answer :

It is a panel element that can overlay different elements on page. It is used to create a pop-up that can be used to display different factors too. It presents  techniques display() and disguise() to manipulate visibility of the component.

Database Administration Interview Questions
Question forty one. How To Implement Primefaces Tooltip Component In Jsf?

Answer :

It is a small pop-up box that displays facts at the event. It is used to display message to the person while the user engage with the element. It includes diverse features like cutom outcomes, occasions and subject help.

Question 42. How To Implement Primefaces Breadcrumb Component In Jsf?

Answer :

It is a navigation issue that's used to offer contextual statistics approximately web page hierarchy. It display navigation facts and lets in to redirect to any web page by clicking on the navigation hyperlink. The element is used to create navigation in JSF utility.

Java Interview Questions
Question forty three. How To Implement Primefaces Menubar Component In Jsf?

Answer :

It is a horizontal navigation component which provides menus options. It is used to accumulate menus and show that during an prepare row. We can create menubar via the use of component in JSF application.

Question 44. How To Implement Primefaces Stack Component In Jsf?

Answer :

This components is an indicator for the stairs in a workflow. It suggests that at what step we are right now. It is used to expose contemporary step in multi-steps utility. The factor is used to create steps indicator in the JSF application.

Question forty five. How To Implement Primefaces Steps Component In Jsf?

Answer :

This additives is a trademark for the stairs in a workflow. It suggests that at what step we are proper now. It is used to expose contemporary step in multi-steps application. The component is used to create steps indicator within the JSF application.

Question forty six. How To Implement Primefaces Areachart Component In Jsf?

Answer :

It is a customized and advanced model of a LineChart wherein series are stuffed. It is used to represent statistical information graphically. The is a frequent aspect to create chart in JSF software. We can set kind of chart to specify the sort of chart.

Question forty seven. How To Implement Primefaces Pie Chart Component In Jsf?

Answer :

It is a sort of graph wherein a circle is split into sectors and each area constitute a few statistic. It is a way to symbolize statistical information graphically. The element is used to create chart.

Question forty eight. How To Implement Primefaces Growl Component In Jsf ?

Answer :

It is a notification widget that is used to display FacesMessages. It is much like preferred h:messages component of JSF. We can region growl to everywhere in our utility's net page. The place of growl in JSF software does not be counted.

Question 49. How To Implement Primefaces Fileupload Component In Jsf?

Answer :

It is an input aspect which is used to upload report to the server. It permits us to add record from the browser to the server. It consists of HTML5 functions and has excellent person interface with progress bar and other beneficial butttons.