Free C programming Course

C for Beginners

star 4.49  Beginner level 3.0 learning hrs 251.4K+ Learners

Learn variables, data types, operators, arrays, functions, and pointers with hands-on examples. Enroll in this free C Programming course to build a strong foundation in coding from scratch.

Instructor:

Mr. Bharani Akella

Key Highlights

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About this course

This C programming course will help you develop the practical skills needed to write efficient programs and solve real-world programming challenges. You’ll gain a solid understanding of C’s core concepts, enabling you to create system application software and work with complex data structures, preparing you for a variety of programming tasks in any development environment.


The course covers key topics such as variables, data types, and operators, helping you grasp how data is handled in C. You’ll also explore input and output statements, arrays, and functions, gaining practical experience in manipulating data and structuring programs. As you progress, you’ll learn about strings, structures, unions, and pointers, which are critical for working with complex data structures in C.

 

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Course outline

C Program Structure: Preprocessor, Compilation (GCC), and Main Function

trace the C compilation pipeline: Preprocessor (#include), Compiler, Assembler, and Linker. Write the skeleton syntax including void main()and header files.

Variables & Identifiers: Declaration, Initialization, and Scope Rules

Define variables using specific naming conventions (Identifiers) and manage visibility via Local vs. Global scope. Assign values to memory locations using the assignment operator (=).

Primitive Data Types: int, float, char, and Size Modifiers

allocate memory using primitive types: int (Integers), float / double(Decimals), and char (Characters). Apply modifiers like signed, unsigned, short, and long to optimize storage.

I/O Operations: printf, scanf, and Format Specifiers (%d, %s)

Execute Input/Output using the library. Display output with printf() and capture user input with scanf() using correct Format Specifiers (%d for int, %f for float).

C Operators: Arithmetic, Relational, Bitwise, and Ternary

Perform calculations using Arithmetic(+, % Modulo), Relational (==, !=), and Logical (&&, `

Array Data Structures: Zero-Based Indexing and Memory Contiguity

Store collections of homogenous data in contiguous memory blocks. Access elements using Zero-Based Indexing(arr[0]) and iterate through 1D Arraysand 2D Matrices using loops.

Modular Programming: Function Prototypes, Parameters, and Return Types

Structure code using Function Declarations (Prototypes) and Definitions. Pass data via Argumentsand return values using the returnstatement. Differentiate between Voidand typed functions.

String Manipulation: Null Terminator () and <string.h>

Manage text as character arrays terminated by a Null Character (). Perform operations using the library: strcpy() (copy), strlen() (length), and strcat()(concatenation).

User-Defined Types: structvs. unionMemory Allocation

Group related variables using Structures (struct) accessed via the Dot Operator (.). optimize memory with Unions, where all members share the same memory location (largest member size).

Pointer Mechanics: Address-of (&), Dereferencing (*), and Arithmetic

Access direct memory addresses using the Address-of Operator (&) and retrieve values using the Dereference Operator (*). Navigate arrays using Pointer Arithmetic (incrementing memory addresses).

Master in-demand tools

C

Get access to the complete curriculum once you enroll in the course

This course is ideal for

  • Beginners looking to learn programming fundamentals
  • Students preparing for computer science degrees
  • Developers wanting to understand system-level programming
  • Engineering graduates needing C for embedded systems

C for Beginners

rating icon 4.49

3.0 Hours

Beginner

251.4K+ learners enrolled so far

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Learner reviews of the Free Courses

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Reviewer Profile

5.0

★★★★ ★
India
“Enjoyed the C Course for Its Hands-On Approach”
I thoroughly enjoyed the C programming course for several reasons. First, C is a foundational language that helps develop a deep understanding of how computers work at a low level. Learning concepts like memory management, pointers, and data structures gave me a clear insight into how programs interact with hardware.
Reviewer Profile

4.0

★★★ ★ ☆
India
“Could Use Clearer Instructions and More Interactive Challenges”
The C programming class was well-structured, with clear explanations of foundational topics like data types, loops, and functions. The instructor was approachable and provided good examples, but more time could be spent on advanced topics like pointers and memory management. Assignments were helpful but could use clearer instructions for complex tasks. More interactive coding challenges or lab sessions would enhance hands-on practice. Overall, the course provided a solid introduction to C programming.
Reviewer Profile

5.0

★★★★ ★
Nigeria
“The Instructor Was the Highlight for Me”
The reason for this is because he explained so detailed and gave relevant examples for each topic. I am a beginner in programming and I feel like I have taken an invaluable step towards getting more proficient in C programming language.
Reviewer Profile

5.0

★★★★ ★
India
“The Fundamentals of C Programming for System Application”
Everything was good, marvelous, easy to follow, very much beginner-friendly.
Reviewer Profile

5.0

★★★★ ★
India
“Clearly Understood the Basics of C Concept”
Taught clearly, extraordinary notes and made me understand the core concepts.
Reviewer Profile

5.0

★★★★ ★
India
“It Was a Great Learning Experience”
Learned a lot. Also enjoyed the learning process. The way of teaching was very helpful.
Reviewer Profile

5.0

★★★★ ★
India
“C Program Was Very Easy to Follow and Learn”
It was very useful and easy to learn. The quiz was so helpful. Looking forward to completing more courses.
Reviewer Profile

4.0

★★★ ★ ☆
India
“This C Programming Was Really Helpful”
The way of teaching and the way the person in the video elaborately explained the function and their uses were really helpful.
Reviewer Profile

5.0

★★★★ ★
India
“Easy and Comprehensive, to the Point”
I like that the course was easy to understand, short and to the point saving a lot of time.
Reviewer Profile

4.0

★★★ ★ ☆
India
“Liked the Way of Teaching and Quiz Method”
I liked the way of teaching and it’s very useful to learn something new.

Our course instructor

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Mr. Bharani Akella

Data Scientist

IT & Software Expert

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5.1M+ Learners
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125 Courses
Bharani has been working in the field of data science for the last 2 years. He has expertise in languages such as Python, R and Java. He also has expertise in the field of deep learning and has worked with deep learning frameworks such as Keras and TensorFlow. He has been in the technical content side from last 2 years and has taught numerous classes with respect to data science.

Frequently Asked Questions

Will I receive a certificate upon completing this free course?

Yes, upon successful completion of the course and payment of the certificate fee, you will receive a completion certificate that you can add to your resume.

Is this course free?

Yes, you may enroll in the course and access the course content for free. However, if you wish to obtain a certificate upon completion, a non-refundable fee is applicable.

What will I learn in this free C programming course?

You learn core C fundamentals starting from the basics. The course covers variables, data types, input and output statements, operators, arrays, functions, strings, structures and unions, and pointers. This free C programming course builds a strong base and helps you learn C for free with clear examples.



What is the duration of this C programming online course free?

This C programming online course is free and includes about 3.0 hours of learning content. The structure supports flexible study for learners who prefer a self-paced, free online C programming course.

Is this free C course suitable for beginners?

Yes, This free C course is designed for beginners with no prior coding background. The lessons start from scratch and gradually build core programming logic.

Can I learn C in a week?

You can grasp the basics in a week with intensive study, but mastering C requires more time to understand and apply its concepts effectively.

Is the C language basics Course a certification course?

This C for Beginners course earns you a certificate of completion, not a professional certification.

Can I learn C in 3 months?

Yes, it's possible to achieve a good understanding of C and write basic programs within 3 months, especially with consistent practice and study.

What skills will I gain from this free online C programming course?

You will gain skills in:

  • Variables in C
  • Data Types
  • I/O operations in C
  • Operators
  • Arrays
  • Functions in C
  • Strings
  • Structure and Unions
  • Pointers in C


Does this free C programming course include hands-on practice?

Yes, The course focuses on concept clarity through examples and practical explanations, helping reinforce your learning while you learn C for free



Is C language easy or hard?

The difficulty is subjective. C has a steep learning curve due to manual memory management and pointers, but it's also straightforward in terms of syntax and structure.

Who should enroll in this free online C programming course?

This course is suitable for students, beginners, and working professionals who want to start programming or refresh their fundamentals. It also works well before moving into advanced languages.

Is C the hardest programming language?

C is not necessarily the hardest; it depends on the learner's background. Some find low-level aspects of C challenging, while others may struggle more with languages that have complex syntax or abstract concepts.

How does this course help before taking a C++ course?

This free C programming course builds logic and core programming concepts. After completing it, learners transition more smoothly into a beginner C++ course.

Can I sign up for multiple courses from Great Learning Academy at the same time?

Yes, you can enroll in as many courses as you want from Great Learning Academy. There is no limit to the number of courses you can enroll in at once, but since the courses offered by Great Learning Academy are free, we suggest you learn one at a time to get the most out of the subject.

Is this free C programming course self-paced?

Yes, You start anytime and progress at your own speed. This makes it suitable for learners looking for a flexible free online C programming course experience.



How many times can I take this free course?

Once you enroll in the C for Beginners course, you have lifetime access to it. So, you can log in anytime and learn it for free online.



Can I sign up for multiple courses from Great Learning Academy at the same time?

Yes, you can enroll in as many courses as you want from Great Learning Academy. There is no limit to the number of courses you can enroll in at once, but since the courses offered by Great Learning Academy are free, we suggest you learn one by one to get the best out of the subject.

Is there any limit on how many times I can take this free course?

Once you enroll in the C for Beginners course, you have lifetime access to it. So, you can log in anytime and learn it for free online.

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