Ph.D. in Computer Science and Engineering usually requires 4-6 years to attain, depending on the university and the stage of the study. This advanced degree focuses cutting-edge research in fields such as artificial intelligence, machine learning, cybersecurity, computer networks, and software engineering. Students take tough courses, perform unique research, and submit a dissertation under faculty supervision. The program of study encourages skill in problem-solving, critical thinking, and innovation in the sector. Graduates are prepared to work in academia, research labs, or high-level positions within the technology business. Admission usually requires a master's degree in a related discipline, an impressive academic record, and research potential. Teaching or research fellowships are common sources for funding.