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2948 questions of the kind that actually get asked — in interviews, in architecture review boards, and by the person who has to run the thing at 3 AM. Every answer states the trade-off rather than the slogan, and says when the obvious choice is the wrong one.

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Difficulty Any beginner intermediate advanced

5 questions in Internationalisation.

  1. Internationalisation intermediate

    09:10 a release adds Portuguese for Angola. 09:40 support in Luanda reports prices shown in Brazilian reais with Brazilian tax wording. 10:05 one page shows English legal copy inside an otherwise Portuguese flow. No pricing or tax code changed in the release and every response is HTTP 200. What failed and which design decision allowed it?

    2 min answer i18nlocale-negotiationfallbackpricing
  2. Internationalisation advanced

    A commerce platform expands across markets with different languages, scripts, currencies and layout directions. What breaks that teams do not anticipate?

    1 min answer i18nrtllocalisationformatting
  3. Internationalisation intermediate

    A learning platform must support many languages including ones with different scripts and text directions. What must be architectural rather than cosmetic?

    2 min answer unacademysharechati18nrtl
  4. Internationalisation intermediate

    A release goes out and checkout fails for users in one market only - Turkey. The code path is identical for everyone and no market-specific logic was changed. The error is a failed comparison against a string constant. What happened?

    3 min answer internationalisationlocaleunicodedefects
  5. Internationalisation intermediate

    What must be designed for internationalisation on day one, and what can genuinely wait?

    2 min answer i18ndata-modeltimezonesretrofit