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Free short notes, quizzes, past papers, and study tools — all in one place for Sri Lankan IT students.
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Latest Short Notes
Hand-drawn notes, made to be easy to remember.
Application Software
Language Translators
Utility Software
Types of Software
How a Computer Boots
Introduction To Operating System
Car Protection Warning System
Street Light Control System
Home Alarm System
Application Software
Language Translators
Utility Software
Types of Software
How a Computer Boots
Introduction To Operating System
Car Protection Warning System
Street Light Control System
Home Alarm System
Everything you need
Everything to level up your IT knowledge.
How students learn on ITKokka
One flow, four steps, till it sticks.
Read the Short Note
Start with a hand-drawn, exam-ready note for the topic.
See the Mindmap
Connect the ideas visually so they stick in your memory.
Test with a Quiz
Check what you remember with a quick timed MCQ quiz.
Practice with Free Tools
Apply what you learned in interactive simulators & playgrounds.
Free Tools
Try them out, no signup needed.
Class Diagram Tool
Draw UML class diagrams for OOP concepts like inheritance and polymorphism.
Logic Gate Simulator
Build and test logic circuits, drag & drop gates.
SQL Playground
Run SQL queries on a live school database — right in your browser using SQLite3.
Python Playground
Write and run Python code right in your browser.
JSON Visualizer
Paste JSON and explore it as an interactive node graph.
Data Structure Visualizer
Watch array and stack operations run step by step.
Ready to study?
Free short notes made simple for Sri Lankan IT students.