Free online course Logical programming using C language
Duration of the online course: 9 hours and 55 minutes
4.67
(3)
Build solid programming logic with a free C course: variables, control flow, functions, pointers, and memory—practice with exercises and earn a certificate.
In this free course, learn about
How to set up and write a basic C program (main, headers) and compile/run it
Declaring variables, naming rules, and printing output with printf/format specifiers
Core data types (int, char, float, double) and float vs double precision/range
Reading user input with scanf and handling basic input/output flow
Using comments for code readability and documentation (single-line and multi-line)
Operators: arithmetic, assignment, comparison, boolean logic, and expression evaluation
Type conversion: implicit vs explicit casting and how conversions affect results
Control flow: if/else syntax, ternary operator usage, and switch-case selection
Loops: while and for loops; infinite-loop causes; break vs continue behavior
Functions: defining/calling, parameters/return values, and why to modularize code
Variable scope: local vs global variables and lifetime/visibility implications
Arrays and strings: 1D/2D arrays, indexing, C strings, and common string functions
Pointers: addresses (&), pointer basics, pointer-array relation, and passing to functions
Structs, enums, dynamic memory (malloc/free), file I/O steps, and preprocessor/macros
About the free online course
Strengthen your programming logic while learning one of the most influential languages in software development. This free online course in C is designed to help you think like a programmer, turning ideas into clear algorithms and reliable code. You will start from the foundations and progress with confidence, understanding not only what to type, but why each instruction works and how to reason about program behavior.
Along the way, you will learn to work with variables, data types, operators, and input/output to build small programs that actually respond to user data. You will develop decision-making skills with conditional structures and improve problem solving by choosing the best flow for each scenario. As you practice with exercises, you will learn to read code carefully, predict results, and debug common mistakes—habits that are essential for anyone pursuing a career in technology.
As the course advances, you will gain fluency with loops and functions, making your programs cleaner, reusable, and easier to maintain. You will also understand variable scope and how it impacts your program structure. From there, you will move into core concepts that often define the C learning curve, such as arrays, strings, recursion, and the standard library, building a strong base for more advanced projects and other programming languages.
A key highlight is the practical understanding of memory: pointers, their relationship with arrays and functions, and how dynamic memory allocation works. These topics are central to writing efficient C programs and are highly valued in fields like embedded systems, systems programming, and performance-critical applications. You will also explore structures and enums for organizing data, file handling for working with persistent information, and preprocessors and macros that help you configure and scale codebases.
By the end, you will have a well-rounded foundation in C and in logical programming that transfers to many career paths in software development. Complete the activities at your own pace, reinforce your learning with practice, and walk away with skills you can apply immediately in projects, interviews, and further study.
Course content
Video class: #1: Getting Started with C Programming | C Programming for Beginners06m
Exercise: What is a key reason to learn C programming?
Video class: #2: C Variables and Print Output | C Programming for Beginners09m
Exercise: What is a key rule in naming variables in C programming?
Video class: #3: Data Types in C Programming | C Programming for Beginners10m
Exercise: What is a key difference between float and double in C programming?
Video class: #4: Get User Input in C Programming07m
Exercise: What function is used to take user input in C programming?
Video class: #5: Comments in C Programing | C Programming for Beginners07m
Exercise: _What are comments in C programming and why are they important?
Video class: #6: C Operators | C Programming for Beginners11m
Exercise: What is the result of the given arithmetic expression?
Video class: #7: Type Conversion in C | Implicit and Explicit Type Conversion09m
Exercise: _What is the output of the following code?
Video class: #8: Boolean and Comparison Operators in C Programming14m
Exercise: Which C code evaluates to false?
Video class: #9: If Else Statements in C | C Programming for Beginners12m
Exercise: _What is the syntax of the if statement in C programming?
Video class: #10: Ternary Operator in C | C Programming for Beginners06m
Exercise: What is the purpose of the ternary operator in C programming?
Video class: #11: Switch Statement in C | C Programming for Beginners11m
Exercise: _What is the purpose of using a switch statement in C programming?
Video class: #12: while Loop in C Programming | C Programming for Beginners12m
Exercise: Which condition causes an infinite loop in a C program?
Video class: #13: for Loop in C Programming | C Programming for Beginners10m
Video class: #14 : break and continue in C | C Programming for Beginners10m
Exercise: Which keyword is used to skip the current iteration of a loop in C programming?
Video class: #15 C Functions | C Programming for Beginners17m
Exercise: _What is the purpose of creating functions in C programming?
Video class: #16 C Variable Scope | C Programming For Beginners04m
Exercise: What is a key difference between local and global variables in C programming?
Video class: #17 C Standard Library Functions | C Programming For Beginners10m
Exercise: _Which of the following is a correct statement about standard library functions in C programming?
Video class: #18 C Recursion | C Programming For Beginners05m
Exercise: What is the purpose of using IF-ELSE statements in recursive functions?
Video class: #19 C Arrays | C Programming For Beginners13m
Exercise: _What is an array in C programming?
Video class: #20 C Multidimensional Arrays | C Programming For Beginners10m
Exercise: What is the output of arr[1][2] in the given multi-dimensional array?
Video class: #21 C Strings | C Programming For Beginners10m
Exercise: _What is a string in C programming?
Video class: #22 C String Functions | C Programming For Beginners09m
Video class: #23 C Pointers | C Programming For Beginners11m
Exercise: _What is the purpose of the ampersand symbol in C programming?
Video class: #24 C Pointers and Arrays | C Programming For Beginners09m
Video class: #25 C Pointers and Functions | C Programming For Beginners10m
Exercise: _What is the purpose of the "find value" function in the given code?
Video class: #26 C Struct | C Programming for Beginners13m
Video class: #27: Enumerations(enums) in C | C Programming for Beginners08m
Exercise: _What is an enum in C programming?
Video class: #28: Dynamic Memory Allocation in C | C Programming for Beginners12m
Video class: #29: C File Handling | C Programming for Beginners11m
Exercise: _What are the three steps involved while working with files in C programming?
Video class: #30: Preprocesor and Macros | C Programming for Beginners09m
Video class: C Programming Full Course for Beginners - Learn C in 20224h45m
Exercise: _What is the purpose of learning C programming language?
This free course includes:
9 hours and 55 minutes of online video course
Digital certificate of course completion (Free)
Exercises to train your knowledge
100% free, from content to certificate
Ready to get started?Download the app and get started today.
Course comments: Logical programming using C language
Anant Rathore
error
Anant Rathore
//
Anant Rathore
scanf("%lf",