ISC Class XII · Computer Science

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The most powerful ISC CS revision platform — interactive tools, PYQ practice, visual learning, and everything you need to walk into the exam fully prepared. For FREE! Please note, this app was vibecoded originally by MML-AG, made free by NishantMajumdar

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9
Interactive Tools
100+
PYQ Questions
8
Topic Guides
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// ISC Programs — Stack ADT
interface StackADT {
  void push(int x);
  int pop();
  boolean isEmpty();
}

class ArrayStack implements StackADT {
  int[] arr = new int[100];
  int top = -1;
  // push, pop, peek...
}
⚡ Platform Tools

Everything You Need

9 purpose-built interactive tools designed for the ISC syllabus. Click any card to learn more.

🎯
Free
Quiz Practice
100+ questions sourced directly from ISC PYQs across all 5 chapters. Instant feedback and detailed explanations.
Chapterwise question bank from Oswal PYQs
Configurable 5/10/15/All question modes
Score tracking with correct/wrong analysis
Detailed explanation for every answer
Open Tool →100+ Questions
🗺️
Free
K-Map Solver
Interactive 2, 3, and 4-variable Karnaugh Map with automatic grouping and Boolean expression simplification.
Click cells to toggle 0/1 values
Visual group highlighting (pairs, quads, octets)
Auto-generates simplified SOP expression
Supports don't-care conditions
Open Tool →2/3/4 Variables
⚡
Free
Logic Gate Simulator
Test AND, OR, NOT, NAND, NOR, XOR, XNOR gates live. Toggle inputs and see outputs update in real time.
All 7 ISC gate types supported
One-click input toggle with live output
Boolean expression display
Multiple gate chain testing
Open Tool →7 Gate Types
📊
Free
Truth Table Generator
Type any Boolean expression and instantly generate its complete truth table. Supports complex nested expressions.
Type expressions like A AND (B OR NOT C)
Auto-detects number of variables
Generates all 2ⁿ rows automatically
Highlights output 1s and 0s distinctly
Open Tool →Any Expression
🌳
Pro
Data Structure Visualizer
Animate Stack, Queue, Circular Queue, and Binary Tree operations step-by-step. See every push, pop, enqueue, dequeue live.
Stack/Queue/Circular Queue animations
Binary Tree builder with SVG rendering
Inorder, Preorder, Postorder traversal animations
Operation log with explanations
Open Tool →Animated
🔄
Free
Infix → Postfix Converter
Convert any infix expression to postfix (and prefix) with a complete step-by-step stack trace — exactly as ISC exams demand.
Full operator precedence rules applied
Step-by-step stack trace table
Handles parentheses and exponentiation
Shows both Postfix and Prefix outputs
Open Tool →Step Trace
🃏
Free
Flashcards
40+ flip cards covering key definitions, formulas, and concepts across all ISC chapters. Perfect for last-minute revision.
3D flip animation on click
Filter by: Boolean, Hardware, Java, OOP, DS
40+ carefully crafted cards
Navigation with progress tracker
Open Tool →40+ Cards
📖
Free
Quick Notes
Condensed, exam-ready theory for every ISC topic in an expandable accordion format. All formulas and key points.
Boolean Algebra laws and theorems
Java OOP — inheritance, polymorphism
Data Structures — definitions and properties
Highlighted exam tips throughout
Open Tool →All Chapters
💻
Pro
ISC Programs Bank
Complete Java programs from ISC PYQs with annotations. Every classic pattern the board has ever asked — read and run-ready.
15+ complete programs from PYQ papers
Stack, Queue, Linked List, Recursion, OOP
Syntax-highlighted with inline comments
Copy-ready code with expected output
Open Tool →PYQ Programs
📚 Study Guides

Deep Dive Study Guides

Eight comprehensive, beautifully designed topic guides — each crafted to give you complete theory, code examples, and practice questions.

📐 Interactive Study Material

Each guide is a full interactive HTML page with syntax-highlighted code, worked examples, animated diagrams, and topic-specific quizzes. Designed for the ISC exam format.

Access All Guides →
01 · DATA STRUCTURES
Stack, Queue & Linked Lists
LIFO · FIFO · Circular Queue · Dequeue · Single Linked List · Insertion · Deletion · Reversal
→
02 · BOOLEAN ALGEBRA
Boolean Laws & K-Maps
Propositional Logic · De Morgan's · SOP · POS · Canonical Forms · K-Map Simplification
→
03 · HARDWARE
Logic Gates & Circuits
AND · OR · NOT · NAND · NOR · XOR · Adders · Encoders · Multiplexers
→
04 · OOP
Inheritance & Polymorphism
Single Inheritance · Method Overriding · super keyword · Dynamic Binding · Interfaces
→
05 · RECURSION
Recursion in Java
Base Case · Recursive Case · Fibonacci · Factorial · Tower of Hanoi · Stack Trace
→
06 · ARRAYS & STRINGS
Arrays, Strings & Sorting
1D/2D Arrays · Bubble Sort · Selection Sort · String methods · StringBuilder
→
07 · OBJECTS & CLASSES
OOP Fundamentals
Classes · Objects · Constructors · this keyword · Access Modifiers · Encapsulation
→
08 · COMPLEXITY
Big O & Algorithm Analysis
Time Complexity · Space Complexity · O(1) · O(n) · O(n²) · O(log n)
→
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90/100
₹ 200  one-time
Essential tools to score above 90. Limited access to Pro tools with regular content updates.
  • Quiz Practice (all chapters)
  • Flashcards (40+ cards)
  • Quick Notes (all topics)
  • Infix → Postfix Converter
  • K-Map Solver & Gate Simulator
  • Topic Notes as created
  • DS Visualizer
  • ISC Programs Bank
  • Beta features
⭐ Best for 100/100
100/100
₹ 500  one-time
Everything unlocked. Unlimited usage. All beta features included. The complete arsenal.
  • Everything in 90/100
  • DS Visualizer (animated)
  • ISC Programs Bank (15+ PYQ)
  • Unlimited quiz attempts
  • All future study guides
  • Beta features as released
  • Priority support
  • No restrictions, ever

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