COMPUTER SCIENCE
IGCSE | O Level | A Level | University
Master Computer Science the practical way - with clear visualizations, interactive simulations, step-by-step code walkthroughs, concise notes, solved question papers, and exam-focused explanations.
Quick Links
Access important notes, videos, and CS With Nehal custom learning chatbots directly from one place.
IGCSE/O Level Notes
Complete notes for Cambridge IGCSE/O Level Computer Science.
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AS 9618 Notes
AS Level 9618 Computer Science notes and revision material.
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A2 9618 Notes
A2 Level 9618 Computer Science notes and revision material.
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YouTube Channel
Video lessons, solved papers, and Computer Science explanations.
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Simulations
Interactive learning tools and practice simulators for Computer Science.
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What This Website Provides You
Notes
Structured Computer Science notes for IGCSE, O Level, A Level, and university-level fundamentals.
Simulations
Interactive visual tools to understand algorithms, logic, number systems, and other CS concepts practically.
Question Papers
Curated question papers, practice sets, and exam-focused materials for revision and assessment.
Syllabus
Syllabus-aligned learning paths so students know exactly what to learn and practise.
Videos
Video explanations, walkthroughs, and problem-solving sessions from CS With Nehal.
Featured Simulations
Students will get access to interactive Computer Science simulations with tracing, code highlighting, and step-by-step execution. Along with all simulations, students can practise tracing and understanding how code behaves in real time.
Sorting Algorithms
Visualize sorting step by step with tracing, code highlighting, comparisons, swaps, and final sorted states.
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Boolean Logic
Generate truth tables, Boolean algebraic forms, simplification steps, SOP, POS, and K-maps.
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Logic Gates
Build and visualize logic circuits from expressions, including gate-level tracing and multiple outputs.
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Number System Conversion
Convert between binary, denary, octal, hexadecimal, and custom bases with full working steps.
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YouTube Lessons
Featured Computer Science videos from CS With Nehal, focused on exam preparation, past-paper solving, programming, and practical understanding.
CS With Nehal
Visit Channel →0478 P1 Last Day Preparation | Solving Hard Questions | Cambridge IGCSE/O Level Computer Science
9618 P1 Last Day Preparation | Solving Hard Questions | Cambridge AS Level Computer Science | Part 2
IGCSE Computer Science 0478 Paper 2 – February/March 2026 Solved | O Level 2210 | 0984
IGCSE Computer Science 0478 Paper 1 – February/March 2026 Solved | O Level 2210 | 0984
9618 P1 Last Day Preparation | Solving Hard Questions | Cambridge AS Level Computer Science | Part 1
AS Computer Science 9618 Paper 1 Solution | Predicted Paper | Fastpapers Mock
AS Computer Science 9618 Paper 2 Solution | Predicted Paper | Fastpapers Mock
IGCSE/O Level Computer Science 0478/2210 Paper 1 Solution | Predicted Paper | Fastpapers Mock
IGCSE/O Level Computer Science 0478/2210 Paper 2 Solution | Predicted Paper | Fastpapers Mock
About Me
Motivated Computer Science teacher with strong EdTech experience, having started my journey from a young age as a teacher, software developer, and student myself.
I have worked with leading educational institutes in the country and played a key role in organizing one of the biggest nationwide mock examination initiatives for Cambridge students. I am experienced in delivering the Cambridge curriculum and creating syllabus-aligned lessons, exam resources, and practical programming materials. I believe in practical, application-based learning that helps students connect theoretical concepts with real-world problem-solving.
Experience
Fastpapers.uk
Project Lead | Computer Science Examiner
Fastpapers.uk is an EdTech platform focused on Cambridge exam preparation. I played a key role in organizing Fastpapers Mock Championship 2026, a nationwide mock examination initiative partnered with several institutes, designed to help Cambridge O Level, IGCSE, and A Level students evaluate their preparation under real exam conditions.
Shikkha Squared
Computer Science Teacher
Shikkha Squared is an online education platform that provides structured academic courses, recorded lessons, live classes, and learning resources for O/A Level students.
Binary Institute
Founder | Computer Science Teacher
Binary Institute is an academic learning centre focused on IBDP, IGCSE, and A Level students.
Octagon Learning
Computer Science Teacher
Octagon Learning is an academic learning centre that offers subject-based coaching, exam preparation, and structured lessons for Cambridge and IBDP Students.
Odyssey Technologies
Frontend Developer
Odyssey Technologies is a software agency that develops digital products, web platforms, mobile applications, and software solutions for businesses and organizations.
Dynamic Traders & Cargo Services
Software and Web Developer
Dynamic Traders & Cargo Services is one of the leading customs clearing and freight forwarding agents in the country, focusing on export-import logistics and client-based cargo solutions.
Bioforge Health
Frontend Developer
Bioforge Health is a medical software and hardware solutions company that works closely with hospitals to support healthcare operations, patient management, and clinical workflows.
Shape BD
Co-Founder | Head of Graphics & Web Development
Shape BD is a non profit organization founded by a group of friends aiming to make a difference by standing with the less fortunate. It has hosted several fundraising initiatives, tournaments, and community-driven campaigns.
Contact & Enrollment
To enroll in a class, ask about Computer Science lessons, or discuss any academic support, feel free to contact me through the information below.
Phone (Whats App)
+8801785624001Contributors
The people who help build the notes and simulations on CS With Nehal.
