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ISC Class 11 Computer Science Notes: Propositional Logic and Truth Tables
Complete ISC Class 11 Computer Science notes on propositional logic: propositions, logical connectives, truth tables, tautology, contradiction, converse, inverse and contrapositive, and the laws of logic, with solved examples.
ICSE Class 9 Computer Applications Notes: Values, Data Types and Operators in Java
Easy-to-revise ICSE Class 9 Computer Applications notes on Java tokens, primitive data types, type conversion, and arithmetic, relational, logical, increment and ternary operators, with solved output questions and practice exercises.
ISC Class 12 Computer Science Sample Paper 2027 (Theory) with Solutions
A full 70-mark ISC Class 12 Computer Science theory sample paper for 2027 in the latest CISCE format: MCQs, Boolean algebra, K-maps, Java classes, recursion, inheritance, stacks, linked lists and binary trees, with complete step-by-step solutions.
ICSE Class 10 Computer Applications Sample Paper 2027 with Solutions
A full-length ICSE Class 10 Computer Applications sample paper for the 2027 board exam in the latest CISCE format: 20 MCQs, 10 short-answer questions and 6 Java programs, followed by complete solutions with explanations and solved BlueJ programs.
Python Practice Questions and Solved Programs for ICSE and ISC Students
Test your Python skills with output prediction questions, error-finding exercises, solved programs, and MCQ-style questions designed for ICSE and ISC board examinations.
Python Variables, Data Types, and Operators – A Complete Guide for Students
Master Python variables, data types (int, float, string, bool, list, tuple, dictionary), operators, type conversion, and the input() function with clear examples and practice exercises for ICSE and ISC students.
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Watch step-by-step video lessons on Java, Boolean Algebra, and more
Data Input Methods in Java
Programming Paradigm – OOP & POP
Method Overloading in Java
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Popular ICSE & ISC computer resources
- ICSE Class 10 Computer Applications sample papers
- ICSE Class 9 Computer Applications notes & papers
- ISC Class 12 Computer Science sample papers
- ISC Class 11 Computer Science notes & papers
- ICSE & ISC computer sample papers with solutions
- Previous year computer board papers
- Computer practical papers with solved programs
- Solved Java (BlueJ) programs
Frequently Asked Questions
What is Java4School?
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Java4School is a free study website for ICSE Computer Applications (Class 9 and 10) and ISC Computer Science (Class 11 and 12). It is run by computer science teacher Trushna Tejwani and offers solved sample papers, previous year board papers, practical papers, solved Java programs, notes and practice tests.
Where can I get ICSE Class 10 Computer Applications sample papers with solutions?
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The ICSE Class 10 Computer Applications section of Java4School has full sample papers in the latest CISCE format, with answers for every MCQ and short question and complete solved Java programs for Section B. All papers are free to read online.
What is the paper pattern of ICSE Computer Applications?
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The ICSE Computer Applications paper is for 100 marks and lasts 2 hours. Section A (40 marks) is compulsory and has MCQs and short-answer questions. In Section B (60 marks) students attempt any four of six Java programming questions, each worth 15 marks. Always check the official CISCE specimen paper for your exam year.
What is the paper pattern of ISC Computer Science?
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ISC Computer Science has a 70-mark theory paper of 3 hours and a 30-mark practical exam. The theory paper has a compulsory Part I of short questions and a Part II with sections on Boolean algebra, Java programming and data structures, with internal choice.
Which programming language is used in ICSE and ISC computer exams?
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Both ICSE Computer Applications and ISC Computer Science use Java. Most schools teach it with the BlueJ IDE, and all programs on Java4School are written so they run in BlueJ.
Are Java4School sample papers and notes free?
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Yes. All sample papers, solutions, programs, notes and practice tests on Java4School are free to use.
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