2PUC Computer Science Notes 2025 onwards.

 

Chapter-1 Exception handling in Python(Click to download)

Chapter-2 File handling in Python(Click to download)

Chapter-3 Stack(Click to download)

Chapter-4 Queue(Click to download)

 

Chapter-5 Sorting(Click to download) 

Chapter-6 Searching(Click to download) 

Chapter-7 Understanding data (Click to download)

Chapter-8 Database  Concepts(Click to download)

Chapter-9 Structured Query language (SQL)(Click to download)

Chapter-10 Computer Networks (Click to download)

Chapter-11 Data Communication 

Chapter-12 Security Aspects

Chapter-13 Project Based Learning