CBSE Class 11–12 · Computer Science (083) & Informatics Practices (065)
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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
Learn + Revise
Every chapter, taught before it's tested.
Concept videos, chapter notes, and a growing resource library — mapped to the exact same syllabus structure as the Workspace above.
Video lessons for this subject are being added. Browse all Video Lectures →
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Concept notes for every chapter, structured the same way the board exam expects the answer.
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Concept-first videos for every chapter across Class 11–12 CS & IP.
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Notes, marking schemes, and project references in one searchable place.
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Real board, sample, and pre-board papers, ready to download and practice offline.
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2,791+ real past-year questions, tagged by chapter and topic, free to preview without an account.
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Searchable, topic-tagged questionsFind exactly what you need to revise, not a whole paper.
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Downloadable papers & marking schemesFull papers are available in the Resource Library.
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Practice StreakTracks how many days in a row you've practiced.
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Performance TrendShows whether your scores are actually improving over time.
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Test & Practice HistoryEvery MCQ, Output, and Live Test attempt, in one place.
Built by real CBSE CS/IP teachers, with real board questions tagged by topic. Class 11 & 12 Computer Science and Informatics Practices — MCQ, Output, SQL and Python, all in one real place.
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