C Programming: Numbers in Memory — PickAClass
⏱ 2h 48m 📚 28 lessons

C Programming: Numbers in Memory

Learn how the C language stores and interprets data in computer memory, enabling you to write more efficient and correct programs.

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About this course

Many programming concepts abstract away the intricate details of how data is physically stored. However, understanding the low-level representation of numbers in memory is a fundamental skill for any C programmer, crucial for debugging subtle errors and optimizing performance. This course provides a foundational understanding of C's data types and memory model, empowering you to confidently interpret binary data, make informed decisions about type usage, and grasp advanced programming concepts with clarity. What you'll learn: * Understand how data is represented in binary format within computer memory. * Learn the characteristics and limitations of C's integer and floating-point data types. * Explore how C handles type conversions and casting, and their effects on data values. * Apply techniques to choose appropriate data types, preventing common errors like overflow and underflow. * Grasp the concept of endianness and its impact on multi-byte data storage. * Utilize fixed-width integer types from `stdint.h` to write more portable and predictable C code. * Practice interpreting memory representations through practical C code examples and exercises. The course begins with the basics of binary numbers and memory organization, then systematically introduces C's built-in data types. You will progress through concepts of data representation, type casting, and memory interpretation, reinforced by practical examples and exercises. This course is designed for absolute beginners to C programming, with no prior knowledge of memory management or data representation required. Begin your journey to mastering C's memory model today.

Course contents

What you'll get

  • 📜 Certificate of completion
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  • ⚡ Short & focused
    2h 48m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
C Programming: Numbers in Memory
Skills demonstrated
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Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
Proficient
1.7 hrs
✓
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
C Programming: Numbers in Memory
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Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
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pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Yes — full refund within 14 days, no questions asked.

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Forever. Once you purchase, the course is yours to revisit anytime.

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Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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