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50+ questions

HTML Questions

50+ HTML interview questions, including quiz-style knowledge questions and HTML coding questions.

Try these popular HTML questions

Contact FormBuild a contact form which submits user feedback and contact details to a back end API
Available frameworks
Digital ClockBuild a 7-segment digital clock that shows the current time
Available frameworks
Coding Format
Number of questions
37 questions
Total time
15 hours total

Questions List

  • CounterWarm Up QuestionBuild a simple counter that increments whenever a button is clicked
    Difficulty
    Easy
    Available frameworks
    Users completed
    8315 completed
  • Contact FormBuild a contact form which submits user feedback and contact details to a back end API
    Difficulty
    Easy
    Available frameworks
    Users completed
    4609 completed
  • Holy GrailBuild the famous holy grail layout consisting of a header, 3 columns, and a footer
    Difficulty
    Easy
    Available frameworks
    Users completed
    3705 completed
  • Mortgage CalculatorBuild a calculator that computes the monthly mortgage for a loan
    Difficulty
    Easy
    Available frameworks
    Users completed
    699 completed
  • TabsBuild a tabs component that displays a list of tab elements and one associated panel of content at a time
    Difficulty
    Medium
    Available frameworks
    Users completed
    1203 completed
  • Todo ListBuild a Todo list that lets users add new tasks and delete existing tasks
    Difficulty
    Medium
    Available frameworks
    Users completed
    2109 completed
  • Traffic LightBuild a traffic light where the lights switch from green to yellow to red after predetermined intervals and loop indefinitely
    Difficulty
    Medium
    Available frameworks
    Users completed
    657 completed
  • Digital ClockBuild a 7-segment digital clock that shows the current time
    Difficulty
    Medium
    Available frameworks
    Users completed
    408 completed
  • Job BoardBuild a job board that displays the latest job postings from Hacker News
    Difficulty
    Medium
    Available frameworks
    Users completed
    436 completed
  • AccordionBuild an accordion component that a displays a list of vertically stacked sections with each containing a title and content snippet
    Difficulty
    Easy
    Available frameworks
    Users completed
    1111 completed
  • Flight BookerBuild a component that books a flight for specified dates
    Difficulty
    Easy
    Available frameworks
    Users completed
    517 completed
  • Generate TableGenerate a table of numbers given the rows and columns
    Difficulty
    Easy
    Available frameworks
    Users completed
    560 completed
  • Progress BarBuild a progress bar component that shows the percentage completion of an operation
    Difficulty
    Easy
    Available frameworks
    Users completed
    1009 completed
  • Progress BarsBuild a list of progress bars that fill up gradually when they are added to the page
    Difficulty
    Easy
    Available frameworks
    Users completed
    535 completed
  • Temperature ConverterBuild a temperature converter widget that converts temperature values between Celsius and Fahrenheit
    Difficulty
    Easy
    Available frameworks
    Users completed
    864 completed
  • TweetBuild a component that resembles a Tweet from Twitter
    Difficulty
    Easy
    Available frameworks
    Users completed
    472 completed
  • Accordion IIBuild an accessible accordion component that has the right ARIA roles, states, and properties
    Difficulty
    Medium
    Available frameworks
    Users completed
    232 completed
  • Accordion IIIBuild a fully accessible accordion component that has keyboard support according to ARIA specifications
    Difficulty
    Medium
    Available frameworks
    Users completed
    114 completed
  • Analog ClockBuild an analog clock where the hands update and move like a real clock
    Difficulty
    Medium
    Available frameworks
    Users completed
    181 completed
  • Grid LightsBuild a grid of lights where the lights deactivate in the reverse order they were activated
    Difficulty
    Medium
    Available frameworks
    Users completed
    268 completed
  • Like ButtonBuild a Like button that changes appearance based on the states
    Difficulty
    Medium
    Available frameworks
    Users completed
    341 completed
  • Progress Bars IIBuild a list of progress bars that fill up gradually in sequence, one at a time
    Difficulty
    Medium
    Available frameworks
    Users completed
    180 completed
  • Star RatingBuild a star rating component that shows a row of star icons for users to select the number of filled stars corresponding to the rating
    Difficulty
    Medium
    Available frameworks
    Users completed
    733 completed
  • Tabs IIBuild a semi-accessible tabs component that has the right ARIA roles, states, and properties
    Difficulty
    Medium
    Available frameworks
    Users completed
    113 completed
  • Tabs IIIBuild a fully accessible tabs component that has keyboard support according to ARIA specifications
    Difficulty
    Medium
    Available frameworks
    Users completed
    69 completed
  • Progress Bars IIIBuild a list of progress bars that fill up gradually concurrently, up to a limit of 3
    Difficulty
    Medium
    Available frameworks
    Users completed
    112 completed
  • Tic-tac-toeBuild a tic-tac-toe game that is playable by two players
    Difficulty
    Medium
    Available frameworks
    Users completed
    151 completed
  • Signup FormBuild a signup form that does validation on user details and submits to a back end API
    Difficulty
    Medium
    Available frameworks
    Users completed
    272 completed
  • StopwatchBuild a stopwatch widget that can measure how much time has passed
    Difficulty
    Medium
    Available frameworks
    Users completed
    137 completed
  • Transfer ListBuild a component that allows transferring of items between two lists
    Difficulty
    Medium
    Available frameworks
    Users completed
    141 completed
  • Undoable CounterBuild a counter with a history of the values and ability to undo/redo actions
    Difficulty
    Medium
    Available frameworks
    Users completed
    119 completed
  • Whack-A-MoleBuild a popular arcade game where players attempt to hit moles as they pop up from holes in a board
    Difficulty
    Medium
    Available frameworks
    Users completed
    54 completed
  • Memory GameBuild a memory game where the player needs to match pairs of cards
    Difficulty
    Medium
    Available frameworks
    Users completed
    57 completed
  • Progress Bars IVBuild a list of progress bars that fill up gradually concurrently, up to a limit of 3 and allows for pausing and resuming
    Difficulty
    Hard
    Available frameworks
    Users completed
    62 completed
  • Tic-tac-toe IIBuild an N x N tic-tac-toe game that requires M consecutive marks to win
    Difficulty
    Hard
    Available frameworks
    Users completed
    38 completed
  • Transfer List IIBuild a component that allows transferring of items between two lists, bulk selection/unselection of items, and adding of new items
    Difficulty
    Hard
    Available frameworks
    Users completed
    40 completed
  • WordleBuild Wordle, the word-guessing game that took the world by storm
    Difficulty
    Hard
    Available frameworks
    Users completed
    27 completed