The primary objective of language policy in India is to protect and preserve the linguistic diversity of the country. This is reflected in the constitutional provisions that guarantee the right to use and develop one's own language.

Article 29 of the Indian Constitution guarantees the right to use and develop one's own language. It states that 'any section of the citizens residing in the territory of India or any part thereof having a distinct language, script or culture of its own shall have the right to conserve the same'.

The Ministry of Human Resource Development is responsible for formulating and implementing language policy in India. This includes policies related to the use of language in education, the development of language resources, and the promotion of linguistic diversity.

Hindi is recognized as the official language of the Union of India. However, English is also used as an official language for certain purposes, such as communication between the Union and the States.

The Three-Language Formula is a policy that promotes the use of regional languages as the medium of instruction in schools. It was introduced in 1968 and recommends that students learn three languages: their mother tongue, Hindi, and English.

The Internet has played a significant role in promoting the use of regional languages in India. It has made it possible for people to access information and communicate in their own languages, regardless of their location.

The Digital India initiative aims to promote the use of Indian languages in digital spaces. It includes various programs and initiatives that aim to make digital content and services available in Indian languages.

Artificial Intelligence, Machine Learning, and Natural Language Processing have all been used to develop language translation tools and services. These technologies enable computers to understand and translate languages more accurately and efficiently.

The Ministry of Information and Broadcasting is responsible for regulating the use of language in electronic media. This includes policies related to the use of language in broadcasting, advertising, and online content.

Artificial Intelligence, Machine Learning, and Natural Language Processing have all been used to develop language learning apps and platforms. These technologies enable apps and platforms to provide personalized learning experiences and track users' progress.

The National Education Policy aims to promote the use of Indian languages in education. It recommends that students learn in their mother tongue or regional language until at least Grade 5.

Artificial Intelligence, Machine Learning, and Natural Language Processing have all been used to develop language corpora and language resources. These technologies enable researchers to collect, analyze, and process large amounts of language data.

The Ministry of Science and Technology is responsible for promoting the use of Indian languages in science and technology. This includes policies related to the use of language in scientific research, publications, and conferences.

Artificial Intelligence, Machine Learning, and Natural Language Processing have all been used to develop language assistive technologies for people with disabilities. These technologies enable people with disabilities to communicate and interact with the world around them more easily.

The National Judicial Policy aims to promote the use of Indian languages in the judiciary. It recommends that courts use Indian languages in their proceedings and judgments, and that legal documents be translated into Indian languages.