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C Programming Language

Complete C Programming Masterclass: Beginner to Advanced with Projects & Interview Preparation

Master the C Programming Language with our comprehensive course. Learn the fundamentals of C programming, including syntax, data structures, algorithms, and best practices. Ideal for beginners and those looking to strengthen their programming skills.

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Course Overview

Everything a learner needs before starting the course.

Learning Outcomes

By the end of this course, learners will be able to:

Understand the fundamentals of programming and software development.
Write, compile, and execute C programs confidently.
Understand C syntax, tokens, keywords, identifiers, constants, and operators.
Work with variables, data types, input/output operations, and format specifiers.
Implement decision-making statements such as if, if-else, and switch.
Use loops such as for, while, and do-while to solve programming problems.
Develop programs using functions and modular programming techniques.
Work effectively with arrays, strings, structures, and unions.
Understand and apply pointers for efficient memory management.
Perform file handling operations such as reading from and writing to files.
Debug and troubleshoot common programming errors.
Develop logical thinking and problem-solving skills through practical examples.
Create real-world console-based applications using C.
Build a strong foundation for learning advanced programming languages such as C++, Java, Python, and C#.
Prepare confidently for academic examinations, coding assessments, and technical interviews.

Target Audience

This course is designed for anyone who wants to learn programming from the ground up and build a strong foundation in software development using the C programming language.

Students pursuing Computer Science, Information Technology, or related fields.
Beginners with no prior programming experience.
School and college students preparing for programming subjects and practical examinations.
Aspiring software developers who want to build strong coding fundamentals.
Professionals looking to refresh their programming knowledge.
Technical interview and placement preparation candidates.
Competitive programming enthusiasts who want to strengthen their problem-solving skills.
Anyone interested in learning how computer programs work at a fundamental level.

Prerequisites

No prior programming experience is required to take this course. The course starts with the basics and gradually progresses to advanced topics.

Basic knowledge of using a computer.
Ability to install and use a C compiler or IDE.
Interest in learning programming and problem-solving.
No previous coding experience is necessary.
A willingness to practice coding exercises and examples throughout the course.

Rumman Ansari

rummanansari6@gmail.com

Rumman Ansari is a Software Engineer, YouTuber, and Professional Educator with over a decade of experience in enterprise software development, technical architecture, and digital learning systems. He specializes in Microsoft Dynamics 365 Finance & Supply Chain Management, with deep expertise in X++ programming, SSRS reporting, and MB-500, MB-700 certification preparation.

As a content creator and educator, he runs a growing technical ecosystem through rummanansari.com and his YouTube channel, delivering structured, project-based learning to thousands of students worldwide. His content library includes nearly 1,000+ technical tutorials covering ERP development, web technologies (Java, Python, JavaScript, PHP, Bootstrap 5, etc.), database systems, and practical software engineering concepts.

He has professional experience as a System Engineer at Tata Consultancy Services (TCS) and Accenture, and holds an M-Tech in Computer Science. Combining real-world enterprise experience with simplified teaching methods, Rumman focuses on making complex technical concepts easy to understand, practical to implement, and scalable for career growth.

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10 Feb 2025

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Course Curriculum

Explore modules, topics, MCQs, questions, and coding items.

About C tutorial Article •7 Q & A •1 Code

Important points about C Article •5 MCQ •17 Q & A

Why Use C Article •30 Q & A

Applications of C Article

C Language and English Language Article •4 Q & A

Features of C Article •1 MCQ •3 Q & A •1 Code

C, C++ and Java Article •2 Q & A

Setting up the C Development Environment (Compiler & IDE) Article

Compilation Process in C (Preprocessing, Compiling, Assembling, Linking) Article

C Standards and Versions (K&R, C89/C90, C99, C11, C17, C23) Article

Practical C23 Features and Compiler Compatibility Article

First Program in C Hello World Article •12 Q & A •11 Code

Basic Structure of C Programming Article •18 Q & A •3 Code

Tokens in C Programming Language Article •6 Q & A •1 Code

Keywords in C Programming Language Article •11 Q & A •1 Code

Identifiers in C Programming Language Article •1 MCQ •1 Q & A

Format Specifiers in C Programming Language Article •6 Q & A •5 Code

Format Specifiers Examples in C Programming Language Article •8 Code

History of C Programming Language Article •3 MCQ •2 Q & A •1 Code

Comments in C (Single-line and Multi-line) Article

Character Set, Escape Sequences and Special Characters Article

Input and Output Functions (printf, scanf, getchar, putchar, fgets, puts) Article

Statements, Expressions and Operator Precedence Basics Article

Safe Numeric Input with fgets, strtol and Validation Article

int Data Type in C Programming Language Article •1 Q & A •3 Code

float Data Type in C Programming Language Article •1 Code

double Data Type in C Programming Language Article •2 Code

char Data Type in C Programming Language Article •2 Code

void Data Type in C Programming Language Article

Bool and Boolean Handling in C (stdbool.h) Article

Type Modifiers (short, long, signed, unsigned) Article

Type Qualifiers (const, volatile, restrict) Article

Type Conversion and Type Casting (Implicit and Explicit) Article

Size and Range of Data Types (limits.h and float.h) Article

Fixed-width Integers and Portable Formatting (stdint.h, inttypes.h) Article

Floating-point Precision, Rounding, NaN and Infinity Article

Variable Introduction in C Article •16 MCQ •11 Q & A •1 Code

Variable Declaration and Initialization in C Programming Language Article •7 Q & A •2 Code

Variable types and Scope in C Programming Language Article •11 Q & A

Local Variable in C Programming Language Article •1 Q & A

static Variable in C Programming Language Article •4 Q & A

Global variables in C Programming Language Article •2 Q & A

Storage Class in C Programming Language Article •4 Q & A

Constants in C Programming Language Article •6 Q & A •15 Code

Types of Constants (Integer, Real, Character, String, Symbolic) Article

const Keyword vs #define Macro Constants Article

Introduction to Operator in C Programming Language Article •115 MCQ •12 Q & A •32 Code

Arithmetic Operators in C Programming Language Article •2 MCQ •7 Q & A •7 Code

Relational Operators in C Programming Language Article •2 Q & A •2 Code

Bit-wise Operators in C Programming Language Article •2 Q & A •11 Code

Logical Operators in C Programming Language Article •2 MCQ •3 Q & A •1 Code

Assignment Operators in C Programming Language Article •1 MCQ •4 Q & A •26 Code

Conditional Operator in C Programming Language Article •4 Q & A •11 Code

sizeof() Operator in C Programming Language Article •4 MCQ •1 Q & A •18 Code

Operator Precedance in C Programming Language Article •2 MCQ

ASCII Value Article

Increment and Decrement Operators (Prefix and Postfix) Article

Comma Operator and Expression Evaluation Article

Enumeration (enum) in C Programming Language Article

Associativity of Operators in C Article

Integer Promotions, Overflow, Evaluation Order and Undefined Behaviour Article

Decision Making in C Introduction Article •6 MCQ •1 Q & A •10 Code

if Statement in C Programming Language Article •8 Code

if-else Statement in C Programming Language Article •22 Code

Nested if Statement in C Programming Language Article •6 Code

if else if Ladder in C Programming Language Article •6 Code

switch case in C Programming Language Article •6 Q & A •7 Code

Loop Introduction in C Language Article •19 MCQ •4 Q & A •1 Code

While Loop in C Language Article •3 MCQ •25 Code

Do While Loop in C Language Article •4 MCQ •1 Q & A •7 Code

For Loop in C Language Article •3 MCQ •4 Q & A •104 Code

Nested Loops in C Programming Language Article

Infinite Loops and Loop Control Best Practices Article

break Statement in C Article •2 MCQ •1 Q & A •1 Code

continue Statement in C Article

goto Statement in C Article •1 Q & A

Single Dimensional Array Article •23 MCQ •8 Q & A •30 Code

Multi-Dimensional Array in C Article •1 Q & A

Limitations of Arrays Article

Array Declaration, Initialization and Traversal Article

Passing Arrays to Functions in C Article

Searching and Sorting on Arrays (Linear, Binary, Bubble, Selection) Article

Variable Length Arrays, Array Bounds and Flexible Storage Choices Article

Introduction to String Article •7 Q & A •17 Code

String Declaration, Initialization and Storage Article

Reading and Writing Strings (fgets, puts, scanf with Width Limits) Article

Array of Strings and Two-Dimensional Character Arrays Article

Safe String Handling, Buffer Sizes and Truncation Article

Function in C Article •11 MCQ •18 Q & A •13 Code

Function Calling in C Article •1 Q & A •15 Code

return type in Function Article

Call by Value in C Article •4 Q & A •1 Code

User Define Function Article •1 Q & A

Predefined Functions Article •9 Q & A •1 Code

Function Prototype and Declaration in C Article

main() Function, Return Values and Exit Status Article

Scope, Lifetime and Linkage of Identifiers Article

inline Functions and Variadic Functions (stdarg.h) Article

All String Functions Article •2 MCQ •3 Q & A •3 Code

strcat() function Article •1 Q & A •1 Code

strncat() function Article

strcpy() function Article

strncpy() function Article

strlen() function Article •2 Code

strcmp() function Article

strcmpi() function Article •1 Q & A

strchr() function Article

strrchr() function Article

strstr() function Article

strrstr() function Article

strdup() function Article

strlwr() function Article

strupr() function Article

strrev() function Article

strset() function Article

strnset() function Article

strtok() function Article

Standard vs Non-standard String Functions and Portability Article

Introduction to Recursion Article •17 MCQ •2 Q & A •18 Code

Direct and Indirect Recursion Article •17 MCQ •3 Code

Tail Recursion and Recursion vs Iteration Article

Stack Memory, Base Condition and Stack Overflow in Recursion Article

Classic Recursion Problems (Factorial, Fibonacci, Tower of Hanoi, GCD) Article

Pointer in C Article •14 Q & A •7 Code

types of pointer Article •1 Q & A

NULL pointer Article •2 Q & A

Dangling Pointer Article •2 Q & A

Void/Generic Pointers Article •1 Q & A

Wild Pointer Article •1 Q & A

Near, Far and Huge Pointer Article •2 Q & A

Pointer Expressions and Arithmetic Article •1 Q & A •4 Code

Pointer and Array Article •1 Q & A

Strings as pointers Article

Pointer to Function Article •1 Q & A •8 Code

Call by Reference in C Article •6 Q & A

Pointer to Pointer (Double Pointer) in C Article

Array of Pointers and Pointer to Array Article

const with Pointers (Pointer to const vs const Pointer) Article

Structure in C Article •6 Q & A •7 Code

Nested Structure in C Article

Array of Structures in C Article •1 Q & A •1 Code

Pointer to Structure Article

Structure to Function in C Article

typedef in C Article •1 Q & A

typedef vs #define in C Article

Structure Padding, Alignment and sizeof a Structure Article

Bit-fields in Structures Article

Self-Referential Structures and Introduction to Linked Lists Article

Flexible Array Members, Compound Literals and Designated Initializers Article

Union in C Article •4 Q & A •2 Code

Structure vs Union (Memory and Use Cases) Article

Introduction to File Article •3 Q & A •3 Code

File Operation in c Article •7 Q & A •2 Code

File Opening Modes and fopen/fclose Article

Reading and Writing Files (fgetc, fputc, fgets, fputs, fprintf, fscanf) Article

Binary File I/O (fread, fwrite) and Random Access (fseek, ftell, rewind) Article

EOF, feof() and File Error Handling (ferror, perror, errno) Article

Introduction to DMA Article •3 Q & A

calloc() and free() Article •4 Q & A

realloc() and free() function Article

malloc() Function in C Programming Language Article

Memory Layout of a C Program (Stack, Heap, Data, Code Segment) Article

Memory Leaks, Dangling Pointers and Safe Deallocation Article

Overflow-safe Allocation, Ownership and Cleanup Patterns Article

Introduction about Pre-processor Article •8 Q & A

Macro Substitution (#define) and Function-like Macros Article

File Inclusion (#include) and Header Files Article

Conditional Compilation (#ifdef, #ifndef, #if, #else, #endif) Article

Predefined Macros and #pragma, #undef, #error Directives Article

Introduction CLAs Article •27 Code

argc and argv Explained with Examples Article

Overview Of C Language Article •3 MCQ

Fundamentals of C Language Article •1 Video (6:02) •13 MCQ

Data Types in C Language Article •36 MCQ

Variable in C Language Article •1 Video (6:02) •16 MCQ

Constant in C Language Article •15 MCQ

Operators and Enums in C Language Article •1 Video (8:05) •116 MCQ

String in C Language Article •9 MCQ

Decision Making of C Language Article •1 Video (7:25) •6 MCQ

C Language Loop Control Article •1 Video (8:40) •19 MCQ

Function in C Language Article •11 MCQ

Structure in C Language Article •34 MCQ

Union in C Language Article •30 MCQ

File Input/Output in C Language Article •1 MCQ

Array in C Language Article •23 MCQ

Pointer in C Language Article •1 Video (3:05) •17 MCQ

C Language Pre-Processor Article •2 MCQ

Dynamic Memory Allocation in C Language Article •1 MCQ

C Language Interview Questions Article •290 Q & A

errno, perror() and strerror() Functions Article

Common Compile-time and Runtime Errors in C Article

Debugging Techniques and Using a Debugger (GDB) Article

Defensive Programming and Undefined Behaviour in C Article

Compiler Warnings, Static Analysis and Sanitizers Article

Unit Testing, Test Cases, Mocks and Regression Testing in C Article

Secure C Coding: Bounds, Integer Overflow and Format-string Safety Article

stdio.h and stdlib.h Function Reference Article

math.h Mathematical Functions in C Article

ctype.h Character Handling Functions Article

time.h Date and Time Functions in C Article

assert.h and Diagnostic Macros Article

Function Pointers and Callback Functions Article

Multi-file Projects, extern and Modular Compilation Article

Makefiles and Build Automation Basics Article

Bit Manipulation Techniques and Tricks Article

Introduction to Multithreading and Signal Handling in C Article

C11 Concurrency: threads.h, Mutexes, Condition Variables and Atomics Article

Portability: Endianness, Data Models, Alignment and Standard C vs POSIX Article

Cross-platform Builds, Compiler Flags, CMake and Continuous Integration Article

Beginner Projects (Calculator, Number Guessing Game, Pattern Printing) Article

Intermediate Projects (Student Record System, Bank Management using Files) Article

Advanced Projects (Library Management, Text Editor, Mini Database) Article

Chapter-wise Practice Exercises with Solutions Article

Capstone Delivery: Requirements, Documentation, Tests and Code Review Article