CBSE 2026 results are out, Mukul scored a perfect 100/100 in Computer ScienceSee all toppers →
KwickprepKwickprep
Book Demo

KwickClips Cyber Safety and Ethics · 43 sec · free

What did C++ add to C?

Short answer. Classes.

What did classes give?

Data hiding and reuse.

Problems in big C code

Any function could change data
Hard to model real things
Reuse meant copy and paste

Remember

C++ added classes to C
Data hiding + reuse

C was powerful. So why was C plus plus made? Big C programs had problems. Any function could change global data. Real things were hard to model. Reuse meant copying code. C plus plus added classes to C. That gave data hiding and reuse.

This clip is from the full lesson: Basic Concepts of OOP in C++ — 8 minutes, with the tables, the quick answers and the whole lesson in text.

Useful for: NIOS Senior Secondary Computer Science (330)

More KwickClips from this lesson

Table: class blueprint, object real copy, abstraction hide details, encapsulation wrap in class.Are class and object the same?43 secTable: inheritance reuse a class, Car from Vehicle; polymorphism many forms, area().Which is the base class in Car: Vehicle?41 secList: data hiding private data, message passing objects call, dynamic binding at run time, reusability.What is dynamic binding?45 sec
Book a free demo classAll free Cyber Safety and Ethics lessons

Voice-over is AI-generated; the script is written and checked by Kajal Ma'am. Confirm anything you plan around against your official board document. We never ask for a password or an OTP.

Want a plan that actually fits your board dates?

Ask Kajal Ma'am directly, 20+ years teaching computer science. Free demo class first, no payment.

Talk to Kajal Ma'am on WhatsApp

Or see the Class 12 Computer Science course →

Studying outside India?

We coach CBSE, IGCSE & international students across the globe, one-to-one, in your local time zone.

Visit International →