Learn C Programming (English) Online: Free Course with AI Tutor & Certificate
You can learn C programming for free, with an optional paid certificate available. This 16-hour course gives you 92 video lessons covering everything from basic syntax to memory management. You'll build real projects, master pointers, and prepare for entry-level developer roles with the help of an AI tutor.
What you'll learn in this C Programming (English) course
Five concrete outcomes you'll walk away with, each mapped to modules in the curriculum below.
Understand the fundamentals of C programming language and its importance in 2023.
Master the basics of C programming, including installation, compilation phases, and simple input/output.
Demonstrate proficiency in working with keywords, identifiers, data types, and operators in C.
Implement control structures, arrays, functions, pointers, strings, structures, unions, file operations, storage classes, pre-processing directives, and memory management in C programming.
Apply the learned concepts to solve real-world programming problems and develop efficient C programs.
C Programming (English) course syllabus
01 Introduction To C Programming
- What is C?
- Why C Programming Language is Important To Learn?
- C vs C++
02 Basics of C Programming
- Installing Coding Environment & First Program
- Phases of Compilation in C
- Simple Input Output
03 Keywords, Identifiers and Data types
- Keywords and Identifiers
- What are Data Types?
- Basic Data Types, Modifiers and Specifiers
- Derived Data Types
- User Defined Data Types
- Enums
- Type Casting
04 Operators in C Programming
- What are Operators and its Types
- Arithmetic Operators in C
- Relational Operators in C
- Logical Operators in C
- Assignment Operators in C
- Conditional Operators in C
- Bitwise Operators 1 (AND, OR, XOR)
- Bitwise Operators 2 (NOT, LSHIFT, RSHIFT)
- Comma Operator
05 Flow Control
- What are Control Structures and its Types
- if
- else if
- Switch
- Need for Loops
- while
- do-while
- for loop
- break
- continue
- goto
06 Arrays
- Definition of Array and 1 Dimensional Array
- Declaration of Array
- Accessing Array Elements
- Initializing an Array
- Multi Dimensional Arrays
07 Functions
- What is Function?
- What is Function Call and Function Definition
- Declaration of Function
- Function Arguments
- Call by Value and Call by Reference
- Return Statement in Function
- Recursive Function
08 Pointers
- Introduction to Pointers in C
- Declaring & Initializing Pointers
- Pointer Addition
- Pointer Subtraction
- Using Array Name as Pointer
- Incrementing & Decrementing Pointers
- Comparing Pointers
- Dereferencing Pointer
- Double Pointer or Pointer-to-Pointer
- Function Pointers
- Dangling, Void and NULL Pointers
- Wild Pointer
09 Strings
- What is String & Initialization
- String Literal Vs Character Constant
- Writing Strings using printf & puts
- Reading String using scanf & gets
- Create Custom Input Function using getchar()
- Predefined String Functions
10 Structures & UNION
- Introduction to Structure in C
- How to Declare Structure Variable in C
- Initializing and Accessing Structure Members
- Nested Structures
- Creating and Using Array of Structures
- Pointer to Structure and Arrow Operator
- Using Structure as Function Arguments - 1
- What are Union and How to Use Them
11 File Operations
- Introduction to Files
- I/O
- File Modes
- How to Create a File Implementation
- How to Read a File Implementation
- Detect Read & Write Errors using ferror and clearerr
12 Storage Class
- Introduction to Storage Class and its Types
- Static Variables
- Automatic Variables
- Extern Variables
- Register Variables
13 Pre-Processing Directives
- Introduction to Pre-Processing Directives
- What are Macros
- Header Files
- Conditional Compilation Directives
14 Memory Management
- What is Static and Dynamic Memory
- Memory Allocation using malloc()
- Using calloc() for Memory Allocation
- realloc() for Dynamic Memory Allocation
- Releasing Dynamic Memory using free()
- How Memory Stack Operates & Stack, Heap
Real-world projects you'll work on
Practice the exact kind of work C Programming (English) professionals do on the job.
Optimizing Data Processing Efficiency at Tech Giant X: Implementing Advanced C Programming Techniques
Enhancing Security Protocols at Innovative Startup Y: File Operations and Memory Management in C
Revolutionizing User Experience at Global Tech Leader Z: String Manipulation and Pointers in C
Streamlining Resource Allocation at Cutting-Edge Tech Firm: Utilizing Structures and Unions for Data Management
Skills you'll gain
Add these to your LinkedIn profile and resume the day you finish.
Who should take this C Programming (English) course?
And exactly what you need before starting (spoiler: almost nothing).
This course is for
- College students in India needing a strong foundation for computer science degrees.
- Self-taught developers wanting to understand memory management and low-level system operations.
- Career switchers preparing for technical interviews that test core programming logic.
- Hardware enthusiasts looking to write efficient code for embedded systems.
Prerequisites
- No prior coding experience is required to start this beginner-friendly course.
- A basic computer with an internet connection to watch lessons and run code.
- A willingness to practice writing and compiling code regularly.
How learning works on LearnTube
The structure of a bootcamp, the price of free.
AI curates your path
Our AI picks the top 1% of video content for each topic and arranges it into a structured, goal-based curriculum. No more tutorial roulette.
Learn, then get quizzed
After every lesson, your AI tutor asks you a question and gives personalised feedback on your answer, so gaps get fixed immediately.
Finish with proof
Complete the course, build the capstone project, and claim a certificate recognised by 900+ hiring partners.
A complete C Programming (English) course: free, structured and job-focused
You can take this free C programming online course and add a paid certificate when you finish. LearnTube changes how you learn c language basics by pairing curated YouTube videos with smart assessments. Every time you finish a lesson, our AI tutor gives you a quick quiz to check your understanding. You won't just watch videos passively. With 92 total lessons, you'll start your first class asking "What is C?" and move steadily toward complex programming logic.
The curriculum spans 14 detailed modules over 16 hours. You begin with Introduction To C Programming and Basics of C Programming. From there, you master Keywords, Identifiers and Data types, along with Operators in C Programming. The lessons progress logically into Flow Control, Arrays, and Functions. Once you grasp the fundamentals, you tackle advanced concepts like Pointers, Strings, Structures & UNION, and File Operations. Finally, you cover Storage Class, Pre-Processing Directives, and Memory Management. You'll know exactly how the language interacts with computer hardware.
Theory only goes so far, so you will apply your skills through four hands-on projects. You get to build solutions for real scenarios, including optimizing data processing using advanced C programming techniques. Another project focuses on file operations and memory management to improve security protocols. You'll also work on string manipulation and pointers to improve user experience, plus utilize structures and unions for data management. By the end, you'll have a strong portfolio of practical code to show employers.
Jobs you can target after learning C Programming (English)
C Programming (English) is a gateway skill for some of the fastest-growing roles in tech.
Writes, tests, and maintains software applications using core C language principles.
Programs microcontrollers and hardware devices for consumer electronics.
Develops operating systems, device drivers, and low-level software components.
Typical entry-level salary ranges in India as of August 2026. Actual compensation varies by city, company and experience.
Earn a C Programming (English) certificate employers recognise
Finish the course and claim a certificate you can share anywhere.
- Learn 100% free: every lesson, quiz and the AI tutor cost nothing
- Claim your certificate when you complete the course (an optional paid add-on)
- Recognised by 900+ hiring partners across India
- One click to share on LinkedIn and add to your resume
Why learners choose LearnTube
Real reviews from Google. You learn free, you get assessed free, and you pay only if you want the certificate.
Though I have 11 years of experience as an HRBP, the course helped me refresh my knowledge and gave me insights into new trends in the market. The modules were clear and easy to understand, and the quizzes were well designed. I have added the certificate to my LinkedIn profile.
I had a lot of doubts while learning, but the AI chatbot answered them in detail with simple summaries. The videos on the platform saved me a lot of time as I didn't have to search YouTube and watch random content.
Just earned my certificate in HR Management from LearnTube.ai! The platform is user-friendly and the assessment was a great way to validate my knowledge. Feeling proud of this accomplishment!
I enrolled in a LearnTube personalized course to get into a Data Analytics role. It helped me learn SQL in depth and gave me hands-on experience with Power BI. I attached the LearnTube certificate to my CV, it added credibility to my profile, and I'm currently in the interview process.
The interface is user-friendly and intuitive, making it easy to navigate the course. I encountered no errors during my time using the platform, which was a refreshing change from other online learning platforms.
Just cleared the Business Analyst assessment and got certified! Loved how the course simplifies big concepts like data-driven decision making into short, practical lessons. The automated quizzes kept me on track the whole time. Perfect boost for my resume!
The certificate gave me a real edge during my B.Tech. By the time I graduated, I had skills that set me apart from my peers, and the certification opened up more job opportunities. It gave me the confidence to stand out during interviews.
I manage many software projects as a General Manager and was looking for a good certification program to stay competitive. After researching many programs, I chose LearnTube and it was much better than I expected. The material is well-organized and practical, and what I liked most is the lifetime access.
Frequently asked questions
Everything learners ask before starting this C Programming (English) course.
Is learning C programming still worth it?
Yes, it remains a highly demanded skill. Many modern operating systems, databases, and embedded devices rely on it. Mastering this language gives you a deep understanding of memory management, making it easier to learn other programming languages later.
Is this C language course really free?
The entire learning experience costs nothing. You can watch all 92 video lessons, take the AI quizzes, and complete the four projects for free. You only pay if you decide to purchase the optional verified certificate at the end.
How do I get the course certificate?
You earn the certificate by completing all 14 modules and passing the AI-generated quizzes. Once you finish the final memory management module, you can buy the optional certificate to add to your resume or LinkedIn profile.
How is this different from watching YouTube tutorials?
Regular videos lack structure and testing. We organize the best lessons into a clear 16-hour path and add an AI tutor. You get immediate quizzes after every video to ensure you actually understand concepts like pointers and arrays.
Do I need to install any software?
You will need a basic compiler to practice writing code locally. The early basics modules explain exactly how to install and set up your development environment, so you can start testing your input and output scripts immediately.
Can I learn at my own pace?
Absolutely. The 16 hours of material are completely self-paced. You can study late at night or on weekends, fitting the video lessons and quizzes around your current college classes or full-time job schedule.
Will this help me with technical interviews?
Yes. Many software engineering interviews test your knowledge of core logic, data types, and memory allocation. Practicing with our hands-on projects ensures you can explain complex topics like structures, unions, and file operations to hiring managers.
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Start learning C Programming (English) today, for free
92 lessons, an AI tutor that never gets tired, and a certificate at the finish line. All you need is an hour a day.
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