This paper presents a case study on the application of research methodology in the field of English language and literature. Research methodology plays a crucial role in guiding scholars in the process of investigating and understanding various aspects of language, literature, and their interrelations. Through a comprehensive review of literature and an in depth examination of a specific case, this paper explores how research methodology shapes the inquiry process in English language and literature studies. The case study provides insights into the practical application of research methodologies, including qualitative, quantitative, and mixed-method approaches, in addressing research questions in this field. The usage of research methodology is an integral part of English language teaching and literature. It brings a systematic study of English language or literature. The usage of research methods in English language teaching as a branch of applied linguistics are objective and scientific as they are brought from social sciences. The use of Research methods and methodologies in English studies is not quite easy to Indian contexts. It is quite difficult to make analysis of English language teaching and learning literature. The present paper discuses on well-defined research methods and they are guided by methodologies. It is also a need to nurture research awareness and skills that must be gained and mandatory incorporated into research programmes. It is needed to train for acquiring a research skill and its techniques is a vital element in the development of a research student.