Digital technology has affected almost every aspect of life today, and teaching-learning is no exception. The digital technologies such as ICT based (e.g., mobile phone, tablet, notebook, computer, laptop, smart TV, etc.), social media (e.g., Facebook, YouTube, Blogs, Twitter, LinkedIn, Telegram, WhatsApp web etc.), and Programmed Learning (online courses, e.g., Swayam, Swayam Prabha, MOOC, etc.) have become increasingly popular in recent years. The effect of Digital technology on teaching and learning is examined in this article, which is based on analysis. The Objective of this Study Is to Understand Impact of Digitization in Education Sector and to highlight how it works. This Is Descriptive Study and this study is based on the analysis of secondary data only. All schools, colleges and universities today are focusing more on digital education. Especially since the time of Covid-19, the demand for this technology-based education has been strong. Online courses now have more demand than the traditional face-to-face courses. The Digital technology has a variety of effects on education which very much helps the students to better understand the process and progress required for their future. The online platform is available 24 × 7, so students can participate at their convenient time, as they are not bound by a specific and strict time schedule. This online education is easily accessible on various devices which are easily known to all the students and they are also eco-friendly. The government is also taking a positive attitude towards technology-based education and taking various initiatives, as a result of which this education is reaching even the remote villages today. Online education is a growing face of India's education system. Since the new Education Policy (NEP) in 2020, many changes have been made in the education system, including online education.