Foreign Language Proficiency Exam (YDS) is a foreign language exam that is held centrally by the Student Selection and Placement Center (ÖSYM) with the instruction of the Council of Higher Education (YÖK) and replaced these exams after the abolition of ÜDS, KPDS, and KPSS Foreign Language exams. is the exam. In YDS, multiple choice test method is applied that measures foreign language knowledge in terms of grammar, reading, comprehension and vocabulary.