Sentiment analysis is an important aspect of text analysis in the digital age. This course provides an overview of emotional intelligence and its applications, explores problems of understanding emotions in the literature, examines methods of assessing emotions and routines, and discusses ideas and ethics. There are also educational materials in the world that explain the use of the mind; this makes it useful for researchers and professionals. This research contributes to ongoing debates about the development of language analysis in the digital age. This study assesses the validity and reliability of Valence-Aware Dictionary and Emotion Reasoning Engine (VADER) and Roberta’s theory for text analysis.