# CBSE Class 11–12 Computer Science & Informatics Practices
# Learn it. Practice it three real ways. Prove it on real papers.
> What does this print?
Class 11 Informatics Practices
12 real chapters-
01
Computer Fundamentals
Evolution of Computing Devices · Computer Organization · Software Concepts · Input and Output Devices
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02
Memory & Data Management
Computer Memory · Data Deletion & Recovery · Security Concerns in Storage
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03
Software Concepts
Purpose and Types of Software · Operating Systems & Language Processors · Generic vs. Specific Purpose Software
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04
Python Fundamentals
Introduction & Execution Modes · Program Structure & Indentation · Variables & Data Types (Mutable vs. Immutable) · Variables & Data Types · Operators & Expression Evaluation · Input, Output, and Type Casting
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05
Control Flow
Introduction to Control Flow & Indentation (Copy) · if Statement (Copy) · if-else Statement (Copy) · if-elif-else Ladder (Multi-Way Selection) (Copy) · The while Loop · The for Loop & range()
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06
List In Python
Introduction & Creating Lists · List Operations & Traversal · Adding & Modifying Elements · Deleting Elements · Built-in Functions & Sorting · Searching & Counting · Nested Lists & Suggested Programs
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07
Dictionary In Python
Introduction & Creation of Dictionary · Accessing & Modifying Data · Dictionary Built-in Functions (Part-1) · Dictionary Built-in Functions (Part-2)
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08
Introduction to NumPy
Introduction to NumPy & The ndarray Concept · Environment Setup & Array Properties · Creation of NumPy Arrays from Lists
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09
Database Concepts & The Need for DBMS
Introduction to Database · The Relational Data Model & Key Terminology · Database Keys (Candidate, Primary, and Alternate)
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10
Structured Query Language (SQL)
Introduction to SQL & Command Architecture · Data Definition - CREATE (Database & Table) · Data Definition - ALTER & DROP · Data Manipulation - INSERT, UPDATE, DELETE · Data Query - SELECT, FROM, WHERE · Advanced Filtering - BETWEEN, IN, LIKE, NULL · Logical Operators (AND, OR, NOT)
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11
Intelligent & Immersive Tech
AI, Machine Learning & NLP · Immersive Experiences & Robotics
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12
Data & Connectivity
Big Data & Internet of Things (IoT) · Cloud Computing & Blockchain
Built by real CBSE CS/IP teachers, with real board questions tagged by topic and AI-evaluated subjective answers. Covers Class 10 AI alongside Class 11 & 12 CS/IP — MCQ, Output, SQL and Python, all in one real place.
Also on Android
The same real KVCoders — learning, practice, and Live Challenges — continues on your phone.
- · Course progress carries over
- · MCQ & Output practice, on the go
- · Join Live Challenges from anywhere

Frequently Asked Questions
Is KV Coders free to use?
Yes. Lessons, videos, and practice tools (MCQs, Output Questions, SQL Arena, Python IDE) are open to everyone. Registering unlocks progress tracking and full PYQ Search.
Does KV Coders cover CBSE Class 10 AI?
Yes, alongside Class 11 and Class 12 Computer Science and Informatics Practices.
Are the questions real CBSE board papers?
Yes. PYQ Search is built from real Board, Sample, and Pre-Board papers, tagged by exact topic.
Do I need to register to start learning?
No. Lessons, videos, notes, and practice tools are open without an account. Registration is only needed for full PYQ Search and progress tracking.
Is there a Python IDE and SQL practice included?
Yes -- a built-in Python editor and a full SQL Arena are both free to use, no registration required.
What you get when you register
Guest access lets you try every tool. An account unlocks the guidance built around them.