Here is the JNTU B.Tech Design Pattern Materiel For Computer Science & Engineering and you can find all the 8 units materials here.
Download the Material from the below
UNIT-I Download Here
UNIT-II Download Here
UNIT-III Download Here
UNIT-IV Download Here
UNIT-V Download Here
UNIT-VI Download Here
UNIT-VII Download Here
UNIT-VIII Download Here
Download the Material from the below
UNIT-I Download Here
UNIT-II Download Here
UNIT-III Download Here
UNIT-IV Download Here
UNIT-V Download Here
UNIT-VI Download Here
UNIT-VII Download Here
UNIT-VIII Download Here