The Union Public Service Commission (UPSC) is responsible for organizing the Combined Defence Services Examination (CDS) I for 2025. This exam is aimed at recruiting candidates for various positions in the Indian Army, Navy, and Air Force. Applicants must meet specific eligibility criteria, including educational qualifications and age limits, to participate. The recruitment process involves a written examination followed by interviews and medical assessments. The application window is announced on the UPSC website, and candidates should keep track of important dates for form submission, admit card release, and exam schedule. Selection is based on merit and performance in all stages. The CDS exam is highly competitive, attracting graduates seeking a career in the defense sector.