The Indian Constitution is based on several basic principles that form the foundation of the governance structure of the country. These principles include:

• Sovereignty: The Indian Constitution recognizes the people of India as the supreme authority and ensures that all power emanates from them.
• Republicanism: India is a democratic republic, which means that power is exercised by the elected representatives of the people.
• Socialism: The Indian Constitution aims to promote the welfare of the people and reduce economic and social inequalities through the principles of socialism.
• Secularism: India is a secular country that does not promote or discriminate against any particular religion. It ensures that every citizen has the right to practice and profess the religion of their choice.
• Federalism: The Constitution divides power between the Central and State governments and ensures a cooperative and collaborative relationship between them.
• Fundamental Rights: The Indian Constitution recognizes the rights of every citizen to equality, freedom, and dignity, and ensures the protection of these fundamental rights through various mechanisms.
• Directive Principles of State Policy: The Constitution outlines various principles that guide the government in making laws and policies that promote the welfare of the people and secure social and economic justice.
• Separation of Powers: The Constitution divides power among the legislature, executive, and judiciary to ensure a system of checks and balances.

These principles ensure that India follows a democratic, socialist, and secular governance structure that respects the rights and welfare of all its citizens.