Umair's classes- ICSE & ISC computer

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Welcome to Computer Classes – ICSE & ISC Learn Computer Applications (ICSE) & Computer Science (ISC) for Classes 9–12 with easy Java coding, BlueJ programs, viva questions, and board exam preparation Perfect for ICSE & ISC students! Topics Covered Java programs, theory + output, viva prep, practicals, ICSE/ISC board syllabus. Subscribe for smart, simple coding with us!

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Java Programming Full Revision | Fix Your Programming Base in 1.45 Hours | ISC Class 12 Computer

Java Programming Full Revision | Fix Your Programming Base in 1.45 Hours | ISC Class 12 Computer Umair's classes- ICSE & ISC computer

309 views - 7 hours ago

ISC Class 12 Computer Science 2026 | Complete Syllabus Strategy | What To Study First? (Score 90+)

ISC Class 12 Computer Science 2026 | Complete Syllabus Strategy | What To Study First? (Score 90+) Umair's classes- ICSE & ISC computer

1.3K views - 17 hours ago

ISC Class 12 Computer Science Sample Paper 2026 | Board Pattern Practice | Solve Before Exams

ISC Class 12 Computer Science Sample Paper 2026 | Board Pattern Practice | Solve Before Exams Umair's classes- ICSE & ISC computer

445 views - 1 day ago

Fill in the Blanks Questions Explained | ISC Class 12 Computer | Board Exam 2026 Preparation

Fill in the Blanks Questions Explained | ISC Class 12 Computer | Board Exam 2026 Preparation Umair's classes- ICSE & ISC computer

194 views - 1 week ago

Logic Gates One Shot Explanation | AND OR NOT NAND NOR XOR XNOR | ISC Class 12 Computer 2026

Logic Gates One Shot Explanation | AND OR NOT NAND NOR XOR XNOR | ISC Class 12 Computer 2026 Umair's classes- ICSE & ISC computer

170 views - 1 week ago

How to Score 100/100 in ICSE Class 10 Computer 2026 Board Exam | Strategy + Study Plan +paper format

How to Score 100/100 in ICSE Class 10 Computer 2026 Board Exam | Strategy + Study Plan +paper format Umair's classes- ICSE & ISC computer

223 views - 2 weeks ago

COMPLETE Class 9 PROGRAMMING Revision in One Shot | ICSE Class 9 & 10 Computer | Full Tutorial

COMPLETE Class 9 PROGRAMMING Revision in One Shot | ICSE Class 9 & 10 Computer | Full Tutorial Umair's classes- ICSE & ISC computer

505 views - 3 weeks ago

ICSE Class 9/10 Computer Theory Complete One Shot explanation for 2026 | ICSE Class 10 Computer

ICSE Class 9/10 Computer Theory Complete One Shot explanation for 2026 | ICSE Class 10 Computer Umair's classes- ICSE & ISC computer

301 views - 4 weeks ago

Insertion Sort Explained | ISC Class 12 Computer Science | Step-by-Step Algorithm + Dry Run

Insertion Sort Explained | ISC Class 12 Computer Science | Step-by-Step Algorithm + Dry Run Umair's classes- ICSE & ISC computer

143 views - 4 weeks ago

Top MCQs for ISC Class 12 Computer 2026 Exam | Board Exam Practice Questions

Top MCQs for ISC Class 12 Computer 2026 Exam | Board Exam Practice Questions Umair's classes- ICSE & ISC computer

244 views - 4 weeks ago

Object Passing in Java | Important Question 2026 | ISC Class 12 Computer

Object Passing in Java | Important Question 2026 | ISC Class 12 Computer Umair's classes- ICSE & ISC computer

504 views - 1 month ago

Encapsulation and Inheritance | ICSE Class 10 Computer Chapter 8 | Java OOP Explained

Encapsulation and Inheritance | ICSE Class 10 Computer Chapter 8 | Java OOP Explained Umair's classes- ICSE & ISC computer

162 views - 1 month ago

Constructors in Java | ICSE Class 10 Computer Chapter 7 | Full Explanation | Theory

Constructors in Java | ICSE Class 10 Computer Chapter 7 | Full Explanation | Theory Umair's classes- ICSE & ISC computer

140 views - 1 month ago

Class as the Basis of All Computation | Objects & Classes | ICSE Class 10 Computer

Class as the Basis of All Computation | Objects & Classes | ICSE Class 10 Computer Umair's classes- ICSE & ISC computer

93 views - 1 month ago

String Handling in Java Complete Boards Theory | ICSE Class 10 Computer Applications

String Handling in Java Complete Boards Theory | ICSE Class 10 Computer Applications Umair's classes- ICSE & ISC computer

191 views - 1 month ago

Arrays Complete Chapter in One Shot | ICSE Class 10 Computer | Boards Theory

Arrays Complete Chapter in One Shot | ICSE Class 10 Computer | Boards Theory Umair's classes- ICSE & ISC computer

184 views - 1 month ago

Library Classes in Java | ICSE Class 10 Computer | Complete Chapter Explanation with Examples

Library Classes in Java | ICSE Class 10 Computer | Complete Chapter Explanation with Examples Umair's classes- ICSE & ISC computer

204 views - 1 month ago

Input in Java | ICSE Class 9 Computer | Chapter 5 | Introduction to Java

Input in Java | ICSE Class 9 Computer | Chapter 5 | Introduction to Java Umair's classes- ICSE & ISC computer

284 views - 1 month ago

Mathematical Library Methods in Java | ICSE Class 9 Computer | Math Class Methods

Mathematical Library Methods in Java | ICSE Class 9 Computer | Math Class Methods Umair's classes- ICSE & ISC computer

851 views - 1 month ago

ISC Class 12 Computer Important MCQs 2026 | Board Exam MCQ Practice

ISC Class 12 Computer Important MCQs 2026 | Board Exam MCQ Practice Umair's classes- ICSE & ISC computer

492 views - 1 month ago

Simplify Boolean Expressions Using Boolean Laws | ISC Class 12 Computer Science

Simplify Boolean Expressions Using Boolean Laws | ISC Class 12 Computer Science Umair's classes- ICSE & ISC computer

505 views - 3 months ago

How to Score 97+ in ISC class 12 Computer Science | Chapter wise Weightage + ISC toppers strategy

How to Score 97+ in ISC class 12 Computer Science | Chapter wise Weightage + ISC toppers strategy Umair's classes- ICSE & ISC computer

2.4K views - 3 months ago

Linear & Binary Search + Selection & Bubble Sort | ICSE Class 10 Computer FULL Explanation

Linear & Binary Search + Selection & Bubble Sort | ICSE Class 10 Computer FULL Explanation Umair's classes- ICSE & ISC computer

288 views - 3 months ago

You’re Doing K-Map Grouping WRONG! ISC Class 12 COMPUTER MUST WATCH

You’re Doing K-Map Grouping WRONG! ISC Class 12 COMPUTER MUST WATCH Umair's classes- ICSE & ISC computer

507 views - 3 months ago

ISC Class 12 Computer Practical 2025 – Most Expected Questions | Sure Shot Programs Explained

ISC Class 12 Computer Practical 2025 – Most Expected Questions | Sure Shot Programs Explained Umair's classes- ICSE & ISC computer

1.3K views - 3 months ago

Computer Practical 2025-2026 | Most Important Question ISC Class 12 Computer | One Shot Explanation

Computer Practical 2025-2026 | Most Important Question ISC Class 12 Computer | One Shot Explanation Umair's classes- ICSE & ISC computer

2.8K views - 3 months ago

Operators in Java Class 9 ICSE | One Shot Explanation | ICSE Computer Applications

Operators in Java Class 9 ICSE | One Shot Explanation | ICSE Computer Applications Umair's classes- ICSE & ISC computer

672 views - 3 months ago

ISC Class 12 Computer Practical | Full Practical Explanation One Shot | ISC Computer Science 2025

ISC Class 12 Computer Practical | Full Practical Explanation One Shot | ISC Computer Science 2025 Umair's classes- ICSE & ISC computer

4.6K views - 4 months ago

Iterative Constructs in Java | ICSE Class 9 Computer Theory | Loops in Java Explained

Iterative Constructs in Java | ICSE Class 9 Computer Theory | Loops in Java Explained Umair's classes- ICSE & ISC computer

1.8K views - 4 months ago

Flipgram Program ISC 2025 | ISC Class 12 Computer | Computer Science Important Board Question Solved

Flipgram Program ISC 2025 | ISC Class 12 Computer | Computer Science Important Board Question Solved Umair's classes- ICSE & ISC computer

428 views - 4 months ago

Circular Queue in Java | ISC Class 12 Computer Science One Shot Explanation | Full Concept & Program

Circular Queue in Java | ISC Class 12 Computer Science One Shot Explanation | Full Concept & Program Umair's classes- ICSE & ISC computer

760 views - 4 months ago

Deque in Java | ISC Class 12 Computer Science One Shot Explanation | Deque Full Concept explanation

Deque in Java | ISC Class 12 Computer Science One Shot Explanation | Deque Full Concept explanation Umair's classes- ICSE & ISC computer

889 views - 4 months ago

Queue in Java | ISC Class 12 Computer Science One Shot | Queue Explanation & Program

Queue in Java | ISC Class 12 Computer Science One Shot | Queue Explanation & Program Umair's classes- ICSE & ISC computer

1.1K views - 4 months ago

Strings in Java | One Shot Explanation | ISC Class 12 Computer | Important for Board Exams 2026

Strings in Java | One Shot Explanation | ISC Class 12 Computer | Important for Board Exams 2026 Umair's classes- ICSE & ISC computer

1.2K views - 5 months ago

Computational Complexity and Big O Notation Explained | ISC Class 12 Computer Science | Easy Notes

Computational Complexity and Big O Notation Explained | ISC Class 12 Computer Science | Easy Notes Umair's classes- ICSE & ISC computer

1.5K views - 5 months ago

Menu Driven Program & Switch Case Statement Explained in One Shot | ICSE Class 9 Computer

Menu Driven Program & Switch Case Statement Explained in One Shot | ICSE Class 9 Computer Umair's classes- ICSE & ISC computer

1.3K views - 5 months ago

Infix to Postfix & Infix to Prefix Conversion | Step by Step Explanation | ISC Class 12 Computer

Infix to Postfix & Infix to Prefix Conversion | Step by Step Explanation | ISC Class 12 Computer Umair's classes- ICSE & ISC computer

910 views - 5 months ago

Encoder, Decoder & Multiplexer | Complete One Shot Explanation ISC Class 12 Computer Science

Encoder, Decoder & Multiplexer | Complete One Shot Explanation ISC Class 12 Computer Science Umair's classes- ICSE & ISC computer

861 views - 5 months ago

Output Based Recursion Questions ISC Class 12 Computer Science|One Shot|Important Boards Preparation

Output Based Recursion Questions ISC Class 12 Computer Science|One Shot|Important Boards Preparation Umair's classes- ICSE & ISC computer

1.2K views - 5 months ago

Addition & Subtraction Using 1’s and 2’s Complement | ISC Class 11 Computer Number System

Addition & Subtraction Using 1’s and 2’s Complement | ISC Class 11 Computer Number System Umair's classes- ICSE & ISC computer

137 views - 6 months ago

Values and Data Types | ICSE Class 9 Computer Applications Chapter 3 | Java Basics

Values and Data Types | ICSE Class 9 Computer Applications Chapter 3 | Java Basics Umair's classes- ICSE & ISC computer

484 views - 6 months ago

Elementary Concepts of Objects and Classes | ICSE Class 9 Computer Applications | CHAPTER 2

Elementary Concepts of Objects and Classes | ICSE Class 9 Computer Applications | CHAPTER 2 Umair's classes- ICSE & ISC computer

379 views - 6 months ago

Address Calculation in Arrays | ISC Class 12 Computer Science | Row-Major & Column-Major

Address Calculation in Arrays | ISC Class 12 Computer Science | Row-Major & Column-Major Umair's classes- ICSE & ISC computer

1.3K views - 6 months ago

Introduction to Object Oriented Programming | ICSE Class 9 Computer Applications | OOPs Concepts

Introduction to Object Oriented Programming | ICSE Class 9 Computer Applications | OOPs Concepts Umair's classes- ICSE & ISC computer

294 views - 6 months ago

Pernicious Number | Recursion in Java | ISC Class 12 Computer Question paper 2025 Explained

Pernicious Number | Recursion in Java | ISC Class 12 Computer Question paper 2025 Explained Umair's classes- ICSE & ISC computer

733 views - 6 months ago

Inheritance in Java | ISC Class 12 Computer Science | Complete One Shot Explanation

Inheritance in Java | ISC Class 12 Computer Science | Complete One Shot Explanation Umair's classes- ICSE & ISC computer

2.4K views - 6 months ago

Recursion in Java ISC Class 12 Computer Science |One Shot Lecture with Board Questions & explanation

Recursion in Java ISC Class 12 Computer Science |One Shot Lecture with Board Questions & explanation Umair's classes- ICSE & ISC computer

2.7K views - 6 months ago

Complete Truth Table Explanation | ISC Class 12 Computer Science | Quick revision for 2026 ISC exams

Complete Truth Table Explanation | ISC Class 12 Computer Science | Quick revision for 2026 ISC exams Umair's classes- ICSE & ISC computer

503 views - 6 months ago

ICSE Class 9 computer Java Program – Simple Interest | Step-by-Step Explanation & Beginner Coding

ICSE Class 9 computer Java Program – Simple Interest | Step-by-Step Explanation & Beginner Coding Umair's classes- ICSE & ISC computer

181 views - 7 months ago

Boolean Laws Full Chapter ISC Class 11 & 12 | De Morgan, Absorption, Duality | ISC Computer 2026

Boolean Laws Full Chapter ISC Class 11 & 12 | De Morgan, Absorption, Duality | ISC Computer 2026 Umair's classes- ICSE & ISC computer

511 views - 7 months ago

LINKED LIST in java complete explanation ISC class 12 COMPUTER 2025-2026

LINKED LIST in java complete explanation ISC class 12 COMPUTER 2025-2026 Umair's classes- ICSE & ISC computer

1.7K views - 7 months ago

Stack in Java ISC Class 12 | Data Structures Full Explanation | LIFO | Boards 2026

Stack in Java ISC Class 12 | Data Structures Full Explanation | LIFO | Boards 2026 Umair's classes- ICSE & ISC computer

886 views - 8 months ago

How to take INPUT FROM USER using SCANNER CLASS ICSE class 9th computer

How to take INPUT FROM USER using SCANNER CLASS ICSE class 9th computer Umair's classes- ICSE & ISC computer

145 views - 8 months ago

Binary tree complete explanation ISC class 12 computer Tree traversal simple explanation

Binary tree complete explanation ISC class 12 computer Tree traversal simple explanation Umair's classes- ICSE & ISC computer

1.1K views - 8 months ago

ENCODER DECODER & MULTIPLEXER complete explanation in one shot along with working | ISC computer

ENCODER DECODER & MULTIPLEXER complete explanation in one shot along with working | ISC computer Umair's classes- ICSE & ISC computer

562 views - 9 months ago

Full Adder Using Two Half Adders | Logic Diagram ISC Class 12 Computer | Boards 2026

Full Adder Using Two Half Adders | Logic Diagram ISC Class 12 Computer | Boards 2026 Umair's classes- ICSE & ISC computer

466 views - 9 months ago

K-Map Complete Explanation | ISC Class 12 Computer | K-Map Grouping Made Easy

K-Map Complete Explanation | ISC Class 12 Computer | K-Map Grouping Made Easy Umair's classes- ICSE & ISC computer

1.4K views - 10 months ago

Description Based Program | Constructor and Function in Java | ICSE Class 10 Computer 2026

Description Based Program | Constructor and Function in Java | ICSE Class 10 Computer 2026 Umair's classes- ICSE & ISC computer

736 views - 11 months ago

Introduction to Java programming How to do java programming explanation ICSE class 9th computer

Introduction to Java programming How to do java programming explanation ICSE class 9th computer Umair's classes- ICSE & ISC computer

318 views - 11 months ago

ISC Class 12 Computer Question Paper 2025 Answer Key | Complete Solutions | ISC Board

ISC Class 12 Computer Question Paper 2025 Answer Key | Complete Solutions | ISC Board Umair's classes- ICSE & ISC computer

2.6K views - 11 months ago