CsWithMym
Welcome to CS with Sir Yousuf Mateen —your go-to place for O and A Level Computer Science.
Here, you'll find:
✅ Past paper walkthroughs
✅ Concept-based lectures
✅ Practical coding demos
✅ Exam tips and strategies
Whether you're preparing for your O Levels, A Levels, or just want to sharpen your Computer Science skills, this channel will guide you step by step.
My mission is to make Computer Science simple, clear, and exam-focused, while building real-world skills.
So, if you're ready to learn, grow, and excel —
👉 Subscribe now and become part of a healthy learning community!
And don't forget to follow me on:
Facebook profile: https://web.facebook.com/myousufmateen
Facebook Page: https://web.facebook.com/cswithmym/
Instagram: https://www.instagram.com/myousufmateen/
WhatsApp : 0370 - 1393361
Let's make learning Computer Science fun, meaningful, and impactful!
O level | IGCSE | Feb March 2024 | 15 Marks Question | Paper 22 | by Mym Urdu/Hindi
Bit Manipulation | In detail | AS Computer Science | 9618 | Lecture 7
Assembly Language | Past Paper Questions | AS Computer Science | 9618 | Lecture 6
Assembly Language | Addressing Modes | AS Computer Science | 9618 | Lecture 5
Assembly Language | First Past | Second Pass | AS Computer Science | 9618 | Lecture 4
O Level | IGCSE | Past Paper Session 1 | Data Representation | Part 12/13
O Level | IGCSE | Sound File size | Data Representation | Part 8/13
O Level | IGCSE | Image with File Size calculation | Data Representation | Part 9/13
O Level | IGCSE | File Compression | Data Representation | Part 10/13
O Level | IGCSE | RLE with Text & Images | Data Representation | Part 11/13
O Level | IGCSE | Text & Sound | Data Representation | Part 7/13
IGCSE / OLEVEL | May June 2023 | Paper 13 | Solved | in detail | 0478 | 2210 Computer Science by Mym
IGCSE / OLEVEL | May June 2024 | Paper 12 | Solved | in detail | 0478 | 2210 Computer Science by Mym
IGCSE / OLEVEL | May June 2025 | Paper 11 | Solved | in detail | 0478 | 2210 Computer Science by Mym
O Level | IGCSE | Uses of Hexadecimal | Data Representation | Part 6/13
O Level | IGCSE | Binary Subtraction | Data Representation | Part 5/13
Hardware | RISC & CISC | Pipelining | A2 Computer Science | 9618 | Lecture 1
Computer Architecture | CPU | AS Computer Science | 9618 | Lecture 3
Hardware | JK Flip Flop | Boolean Algebra | A2 Computer Science | 9618 | Lecture 9
Hardware | SR Flip Flop | Boolean Algebra | A2 Computer Science | 9618 | Lecture 8
Computer Architecture | CPU | AS Computer Science | 9618 | Lecture 2
Computer Architecture | CPU | AS Computer Science | 9618 | Lecture 1
AS level Retake | October November 2025 | Paper 2 | 9618 | Part 3 | Urdu & Hindi
O Level | IGCSE | Addition & Overflow | Data Representation | Part 4/13
O Level | IGCSE | 2's Complement | Data Representation | Part 3/13
O Level | IGCSE | Negative Denary Number | Data Representation | Part 2/13
AS level Retake | October November 2025 | Paper 2 | 9618 | Part 2 | Urdu & Hindi
AS level Retake | October November 2025 | Paper 2 | 9618 | Part 1 | Urdu & Hindi
O Level | IGCSE | Number System Conversion | Data Representation | Part 1/13
Floating Point Numbers | Lecture 2 | A2 Computer | 9618 | Urdu/Hindi by Mym