Learn C language Online: Free Course with AI Tutor & Certificate
This free C language course offers an optional paid certificate to prove your new coding skills. Across 92 video lessons and 14 modules, you'll spend about 12 hours mastering everything from basic data types to advanced memory management. An AI tutor tests your knowledge after every single video.
What you'll learn in this C language course
Five concrete outcomes you'll walk away with, each mapped to modules in the curriculum below.
Understand the fundamentals of C programming language.
Write and execute basic C programs.
Demonstrate proficiency in using C language constructs such as keywords, identifiers, data types, and operators.
Implement control structures, arrays, functions, pointers, strings, structures, unions, file operations, storage classes, pre-processing directives, and memory management in C programming.
Develop and debug C programs effectively.
C language 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 & 1st program
- Phases of Compilation in C
- Simple Input Output
03 Keywords, Identifers 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, LSHITF, 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
- Defination of Array and 1 dimensional Array
- Declaration of Array
- Accessing Array Elements
- Initializating an Array
- Multi Dimensional Arrays
07 Functions
- What is Function?
- What is Function Call and Function Defination
- 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 Varaibles
- 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
- relloc() for dynamic memory allocation
- Releasing Dynamic Memory using free()
- How memory stack operates & Stack , Heap
Skills you'll gain
Add these to your LinkedIn profile and resume the day you finish.
Who should take this C language course?
And exactly what you need before starting (spoiler: almost nothing).
This course is for
- College students looking for a structured C language tutorial for beginners to pass exams.
- Career switchers who want to learn C programming language fundamentals before moving to C++ or Java.
- IT professionals needing a quick refresher on memory management and pointers.
- Anyone seeking online C programming classes with interactive quizzes to build a coding foundation.
Prerequisites
- No prior coding experience is required to take this course.
- Basic computer literacy and familiarity with installing software.
- A stable internet connection to watch videos and interact with the AI tutor.
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 language course: free, structured and job-focused
You can take this free C programming tutorial completely at your own pace, with an optional paid certificate available once you finish. LearnTube makes studying easier by pairing expertly curated YouTube videos with an AI tutor that quizzes you right after you watch. Every time you finish a video, the AI tutor steps in to check your understanding, helping you remember what you just learned. You won't just passively consume content; you'll actively test your knowledge as you go.
The curriculum spans 14 modules and 92 video lessons, taking about 12 hours to complete. You'll start with the very first lesson, "What is C?", before moving into the basics of C programming. From there, the course covers essential building blocks like keywords, identifiers, data types, and operators. As you progress, you'll learn how to implement flow control, arrays, and functions to make your code dynamic and efficient.
Later sections tackle more complex topics that are crucial for software development. You will learn to handle pointers, strings, and structures alongside file operations and storage classes. Finally, the course wraps up with pre-processing directives and memory management, ensuring you can develop and debug C programs effectively. With over 60,000 learners on the platform and 900+ hiring partners, this C language training gives you a solid foundation for your tech career.
Jobs you can target after learning C language
C language is a gateway skill for some of the fastest-growing roles in tech.
Writes and debugs foundational code for desktop applications and embedded systems.
Programs hardware devices and microcontrollers using efficient C code.
Develops operating system components and low-level software architectures.
Troubleshoots software issues and maintains existing C-based legacy systems.
Typical entry-level salary ranges in India as of August 2026. Actual compensation varies by city, company and experience.
Earn a C language 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 language course.
What is the total time to complete this C language course?
It takes about 12 hours to finish all 92 video lessons and quizzes. Since the material is entirely self-paced, you can spread the 14 modules across a few days or study over several weeks.
Can I take these online C programming classes on my phone?
Yes, LearnTube works perfectly on mobile devices. You can watch the curated video lessons, answer the AI tutor quizzes, and practice your C programming basics from anywhere with an internet connection.
What job roles and salaries does this C programming training lead to?
Learning C prepares you for roles like Junior Software Developer or Firmware Engineer. In India, entry-level professionals with these skills typically earn between ₹3.5 LPA and ₹6.0 LPA, depending on the exact role and company.
What will I be able to do after finishing this course?
You will be able to write, execute, and debug basic C programs. You'll understand how to manage memory, use pointers, handle file operations, and implement control structures to solve logical problems.
Is this a free C language course?
Yes, all 92 video lessons and AI quizzes are completely free to learn. If you want a verified certificate to share with employers, you can purchase that as an optional add-on once you finish.
Do I need to know other programming languages first?
No, this C language tutorial for beginners starts from scratch. The very first lesson explains "What is C?", making it a perfect starting point before you move on to more complex languages like C++ or Java.
How does the AI tutor work in this course?
The AI tutor automatically generates a short quiz after every single video lesson. This helps reinforce the specific C programming concepts you just watched, ensuring you actually understand the material before moving forward.
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Start learning C language 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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