Biblical hermeneutics is the study of the principles of interpretation concerning the books of the Bible. It is part of the broader field of hermeneutics which involves the study of principles for the text and includes all forms of communication: verbal and nonverbal.
While Jewish and Christian Biblical hermeneutics have some overlap and dialogue, they have distinctly separate interpretative traditions, see also Christianity and Judaism.
Read more about Biblical Hermeneutics: Tanakh Commentaries, Talmudical Hermeneutics, Christian Biblical Hermeneutics, Techniques of Hermeneutics