To be eligible for the Diploma degree program at Vaninikethan Ded College in Hyderabad, candidates must have completed their 10+2 or equivalent examination from a recognized board or university. Additionally, applicants must meet the minimum required percentage in their qualifying examination as specified by the college. Some programs may have specific subject requirements, so candidates are advised to check the course details before applying. Prior work experience or relevant certifications may also be considered during the selection process. Overall, candidates must demonstrate a strong academic background and a genuine interest in pursuing a career in their chosen field of study.