I have discussed about cache, direct mapping with example in Tamil.
Notes attached
https://drive.google.com/file/d/1CEMs3PiuObsmrlNWDZiNwzOrtUiKBgRZ/view?usp=share_link
Notes https://drive.google.com/file/d/1JxqDjukkb-vHH4WccRwBccqyf5aYDi2a/view?usp=share_link
