If you are deciding to prepare for any competitive exam, then Lucknow University can be a good choice. You will additionally secure a degree from a state-run university which can help contribute to providing ample time for personal studies.
The faculty of Lucknow University does not specifically concentrate on teaching students everything. If ever required, the faculty takes initiative to cooperate, despite unnatural pitfalls. But, the motive of preparation depends entirely upon you.
It is suggested that you study and prepare for further exams on your own, alongside the assistance of faculty, if deemed necessary at any point.