I18n interview questions
Practice 4 questions on i18n. Each runs in a real in-browser editor with Jest tests and a worked, diagram-backed solution.
4 questions
- JavaScriptCoding exercise
List Format
EASYImplement a function that joins an array of strings into a grammatical list with commas and a conjunction.
15 minDropboxPractice - JavaScriptCoding exercise
i18n Engine
MEDIUMBuild a translation engine with nested key lookup, variable interpolation, pluralization, and locale fallback.
25 minPremium questionPractice - JavaScriptCoding exercise
ICU Message Formatter
MEDIUMParse and format ICU MessageFormat strings with plural, select, and nested argument substitution.
25 minPractice - JavaScriptCoding exercise
useTimeAgo
MEDIUMImplement a hook that formats a timestamp as relative time like "3 minutes ago" and refreshes itself as time passes.
25 minPractice