The life of knowledge and human skills today is shorter than ever, mounting the pressure to remain up to date with ones education and training throughout a career. In the age of globalization and technological revolution, four-year degrees are just the start of a forty-year continuing education. Life-long learning is quickly becoming an imperative in today’s world. E-learning is among the most important explosion propelled by the internet transformation. This allows users to fruitfully gather knowledge and education both by synchronous and asynchronous methodologies to effectively face the need to rapidly acquire up to date know-how within productive environments. The purpose of this study is to deepen the conceptual understanding of E-learning. The present study also explain the categories, challenges and future of E-learning in India. The study concludes with an overview of some issues and suggestion relate to the E-learning.