Official Certification Course
Become a c Developer
Master c with our comprehensive, free interactive course. Pass the exam to earn your industry-recognized certificate. Includes interactive examples, quizzes, and a verifiable digital certificate upon completion.
c
Course Syllabus
1C Tutorial
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2C Exercises
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3C Quiz
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4Introduction to C
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5Get Started with C
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6C Syntax
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7C Statements
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8C Output (Print Text)
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9C New Lines
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10C Comments
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11C Variables
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12C Format Specifiers
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13C Change Variable Values
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14C Declare Multiple Variables
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15C Variable Names (Identifiers)
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16C Variables - Real Life Examples
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17C Data Types
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18C Characters
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19C Numbers
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20C Data Types Decimal Precision
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21C sizeof operator
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22C Data Types Real-Life Example
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23C More Data Types (Extended Types)
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24C Data Type Conversion
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25C Constants
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26C Operators
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27C Arithmetic Operators
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28C Assignment Operators
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29C Comparison Operators
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30C Logical Operators
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31C Operator Precedence
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32C Booleans
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33C Booleans Real Life Examples
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34C If ... Else Conditions
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35C The else Statement
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36C The else if Statement
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37C Short Hand If ... Else (Ternary Operator)
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38C Nested If
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39C Logical Operators in Conditions
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40C Real-Life If Else Examples
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41C Switch
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42C While Loop
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43C Do While Loop
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44C Real-Life While Loop Examples
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45C For Loop
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46C Nested Loops
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47C Real-Life For Loop Examples
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48C Break and Continue
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49C Arrays
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50C Get the Size of an Array
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51C Arrays and Loops
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52C Arrays Real-Life Examples
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53C Multidimensional Arrays (Two-dimensional and more)
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54C Strings
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55C Strings - Special Characters (Escape Characters)
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56C String Functions
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57C User Input
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58C Memory Address
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59C Pointers
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60C Pointers and Arrays
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61C Pointer Arithmetic
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62C Pointer to Pointer (Double Pointer)
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63C Functions
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64C Function Parameters
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65C Variable Scope
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66C Function Declaration and Definition
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67C Math
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68C Inline Function
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69C Function Recursions
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70C Function Pointer
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71C Callback Functions
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72C Files - File Handling and How To Create Files
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73C Write To Files
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74C Read Files
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75C Structures (structs)
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76C Nested Structures (structs)
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77C Structs and Pointers
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78C Unions
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79C typedef
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80C Struct Alignment and Padding
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81C Enum (Enumeration)
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82C Memory Management (Memory Allocation)
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83C Allocate Memory
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84C Access Memory
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85C Reallocate Memory
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86C Deallocate Memory / Free Memory
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87C Structures and Dynamic Memory
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88C Real-Life Memory Management Example
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89C Errors
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90C Debugging
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91C NULL
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92C Error Handling
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93C Input Validation
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94C Date and Time
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95C Random Numbers
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96C Preprocessor and Macros
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97C Organize Code - Modular Programming and Header Files
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98C Storage Classes
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99C Bitwise Operators
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100C Fixed Width Integers
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101C Projects and Practical Applications
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102C Keywords
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103C stdio (stdio.h) Library - Standard Input and Output Reference
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104C stdlib (stdlib.h) Library - Standard Library Reference
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105C string (string.h) Library Reference
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106C math (math.h) Library Reference
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107C ctype (ctype.h) Library Reference
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108C time (time.h) Library - Date and Time Reference
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109C Examples
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110C Real-Life Examples
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111C Online Compiler (Editor / Interpreter)
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112C Syllabus (Curriculum)
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113C Study Plan (Lesson Plan)
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114C Interview Questions
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115W3Schools C Certificate
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116C Exercises
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117C Quiz
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118W3Schools C Certificate
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119C Syllabus (Curriculum)
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Certificate of Completion
Pass the exam with 70% or higher to earn your official, verifiable certificate.
Exam Duration30 Mins
Questions20-30
Passing Score70%
Why learn c?
- High demand in the job market
- Core technology for web development
- Foundation for advanced frameworks