Swedish
Swedish is a North Germanic language spoken primarily in Sweden and parts of Finland, with around 10 million native speakers. It is the official language of Sweden and one of the official languages of Finland, known for its melodic intonation and relatively simple grammar compared to other Germanic languages. Swedish uses the Latin alphabet with three additional letters (å, ä, ö) and shares significant vocabulary with Norwegian and Danish.
Developers should learn Swedish when working in or with Swedish tech companies (e.g., Spotify, Klarna, King), collaborating with teams in Sweden or Finland, or localizing software for Scandinavian markets. It is particularly useful for roles in international business, localization engineering, or AI/ML projects involving Swedish-language data processing, as it enhances communication and cultural understanding in these contexts.