Enlist the classification of piles according to method of installation and explain atleast two of them

There are the following types of piles based on the installation method:

1. Bored piles: In this, no damage is made because of driving and handling.
2. Driven piles: In this strength of soil gets increased when the pile gets driven into granular soil.
3. Driven and cast-in-situ pies: In this, the construction is done by driving steel casing into the ground.