The judiciary is an important pillar of the Indian polity. Its role is to interpret the laws and protect the fundamental rights of citizens. The following are the ways in which the judiciary upholds the principles of Indian polity and protects the fundamental rights of citizens:

• The judiciary ensures that the fundamental rights of citizens are not violated by the government or any other authority.
• The judiciary acts as a check on the executive and legislative branches of the government to ensure that they do not overstep their bounds.
• The judiciary interprets the laws and ensures that they are in line with the principles of the Indian Constitution.
• The judiciary ensures that the Indian Constitution is the supreme law of the land and that no law or action can violate its provisions.
• The judiciary ensures that justice is not denied to any citizen, regardless of their background or status in society.

Overall, the judiciary plays a crucial role in upholding the principles of Indian polity and protecting the fundamental rights of citizens.