WPF/Silverlight Interview Questions? -


what kind of questions expect know during interview job doing wpf/silverlight development?

entry level

  • strong .net 2.0 background & willing learn!
  • explain dependency properties?
  • what's style?
  • what's template?
  • binding
  • differences between base classes: visual, uielement, frameworkelement, control
  • visual vs logical tree?
  • property change notification (inotifypropertychange , observablecollection)
  • resourcedictionary - added a7an
  • usercontrols - added a7an
  • difference between bubble , tunnel routing strategies - added carlo
  • xaml

mid-level

  • routed events & commands
  • converters - added artur carvalho
  • explain wpf's 2-pass layout engine?
  • how implement panel?
  • interoperability (wpf/winforms)
  • blend/cider - added a7an
  • animations , storyboarding
  • clickonce deployment
  • skinning/themeing
  • custom controls
  • how can worker threads update ui?
  • datatemplate vs hierarchicaldatatemplate
  • itemscontrol vs itemspresenter vs contentcontrol vs contentpresenter
  • different types of triggers
  • how animations through storyboards

advanced

  • example of attached behavior?
  • what prism,cal & cag?
  • how can worker threads update ui?
  • wpf 3d - added a7an
  • differences between silverlight 2 , wpf
  • mvvm/mvp - added a7an
  • wpf performance tuning
  • pixel shaders
  • purpose of freezables

rest here : interview questions: wpf developer


Comments

Post a Comment

Popular posts from this blog

asp.net - repeatedly call AddImageUrl(url) to assemble pdf document -

i'm using abcpdf , i'm curious if can recursively call addimageurl() function assemble pdf document compile multiple urls? something like: int pagecount = 0; int theid = thedoc.addimageurl("http://stackoverflow.com/search?q=abcpdf+footer+page+x+out+of+", true, 0, true); //assemble document while (thedoc.chainable(theid)) { thedoc.page = thedoc.addpage(); theid = thedoc.addimagetochain(theid); } pagecount = thedoc.pagecount; console.writeline("1 document page count:" + pagecount); //flatten document (int = 1; <= pagecount; i++) { thedoc.pagenumber = i; thedoc.flatten(); } //now try again theid = thedoc.addimageurl("http://stackoverflow.com/questions/1980890/pdf-report-generation", true, 0, true); //assemble document while (thedoc.chainable(theid)) { thedoc.page = thedoc.addpage(); theid = thedoc.addimagetoc...
Read more

java - Android recognize cell phone with keyboard or not? -

in android app, want detect user's device if device has keyboard(like motorola milestone) , show corresponding user interface. guys know how that? ! regards justicepenny http://developer.android.com/reference/android/content/res/configuration.html public int keyboard the kind of keyboard attached device. 1 of: keyboard_nokeys, keyboard_qwerty, keyboard_12key. that's it!
Read more

iphone - How would you achieve a LED Scrolling effect? -

how achieve led scrolling effect example below? led sign - led ticker emulator iphone , ipad http://img.skitch.com/20101201-rsfh4p1bajb1wp94k466pdpiuj.preview.jpg sometimes remunerates comment in other posts :) have put code you, should implement font '8pin matrix' realistic feeling. uilabel *label; - (void)viewdidload { [super viewdidload]; label = [[uilabel alloc]initwithframe:cgrectmake(10, 50, 300, 20)]; label.font = [uifont fontwithname:@"courier-bold" size:16.0]; label.backgroundcolor = [uicolor blackcolor]; label.textcolor = [uicolor greencolor]; label.linebreakmode = uilinebreakmodecharacterwrap; // otherwise "…" label.text = @"this led text scrolled "; // blanks space between [self.view addsubview:label]; [nstimer scheduledtimerwithtimeinterval:0.12f target:self selector:@selector(scrolllabel) use...
Read more