Under Article 335 of the Indian Constitution, provision is made for the reservation of seats for Scheduled Castes (SC) and Scheduled Tribes (ST) in government jobs and educational institutions. This provision aims to provide opportunities for the upliftment and empowerment of these marginalized communities, which have historically faced social and economic discrimination.

Explanation:
1. Reservation Policy in India:
- The reservation policy in India is a form of affirmative action that seeks to address historical injustices and promote social equality.
- It aims to ensure adequate representation of SCs and STs in various sectors, including government jobs and educational institutions, where they have been traditionally underrepresented.
- The policy recognizes the need to provide special provisions and opportunities to these communities to bridge the social and economic gaps that exist.

2. Article 335:
- Article 335 of the Indian Constitution deals with the claims of SCs and STs in the field of civil services and posts under the government.
- It states that the claims of SCs and STs shall be taken into consideration, consistently with the maintenance of efficiency of administration, in the making of appointments to services and posts in connection with the affairs of the Union or a State.
- This provision ensures that the reservations for SCs and STs do not compromise the overall efficiency and functioning of the administration.

3. Purpose of Reservation:
- The reservation policy aims to provide equal opportunities for SCs and STs to participate in the socio-economic development of the country.
- It seeks to eliminate the historical disadvantages faced by these communities due to social discrimination and ensure their representation in public institutions.
- By reserving seats in government jobs and educational institutions, the policy intends to uplift and empower SCs and STs, enabling them to overcome socio-economic barriers and achieve social equality.

4. Implementation of Reservation:
- The implementation of reservation is governed by various laws, policies, and regulations at both the central and state levels.
- The Constitution (Scheduled Castes) Order, 1950 and the Constitution (Scheduled Tribes) Order, 1950 provide the specific list of SCs and STs eligible for reservation benefits.
- The percentage of reservation varies for SCs and STs in different states and is determined by the respective state governments.
- Various government bodies, such as the National Commission for Scheduled Castes and the National Commission for Scheduled Tribes, monitor the implementation of reservation policies and ensure their effective implementation.

In conclusion, Article 335 of the Indian Constitution provides for the reservation of seats for Scheduled Castes and Scheduled Tribes in government jobs and educational institutions. This provision is aimed at promoting social equality and empowerment of these marginalized communities, ensuring their adequate representation in public institutions.