To study in Germany for free at public universities, students must meet certain admission requirements. They need the required academic qualifications, such as Class 12 for bachelor’s programs or a relevant bachelor’s degree for master’s programs. Indian students must also obtain the APS certificate. Language proficiency proof through IELTS, TOEFL, TestDaF, or DSH is required depending on the course language. Students must submit documents like SOP, LORs, CV, passport, and academic transcripts during the application process.