https://harshrb2424.github.io/Jntuh-R22-Notes/ weekly 1.0 https://harshrb2424.github.io/Jntuh-R22-Notes/subject.html?code=DS monthly 0.8 https://harshrb2424.github.io/Jntuh-R22-Notes/subject.html?code=ML monthly 0.8