Question

how has the Indian Constitution ensure the independence of judiciary

Answer 1

It has the power to determine the constitution vadility of any law

If any law goes against the constitution then it can reject that law....

In this way independence of judiciary is ensured..

Answer 2

The different ways to ensure the independence of judiciary:

1. The judges are generally not removed before the age of retirement.
2. Parliament has no say in the appointment of judges.