Linked Lists with C from Udemy

In this course you will be taught through step-by-step live coding examples how to create and use a library of functions for working with Linked Lists in the C programming language.

Linked Lists are an important type of data structure in computer science and computer programming, so before we walkthrough how to create and use them, we'll also cover what Linked Lists are, how they work, and some practical applications of Linked Lists. The bulk of the course is spent on learning how to work with Linked Lists using C, with over 3 hours of video covering a series of common functionalities explaining step-by-step how they are implemented. We'll also teach you how to package your functions together into a re-usable library, and how to document your code.

By the end of the course you will have a C library of Linked List functions that will help you build a great programming portfolio.

Linked List functionalities that are covered include:

Creating a linked list
Inserting nodes on the head and tail of a linked list
Deleting nodes from the head and tail of a linked list
Sorting a linked list
Deleting matching nodes from a linked list
Deleting duplicate nodes from a linked list
Reversing a linked list
Duplicating a linked list
Determining if a value is in a linked list
...and many others, over 20 functions in total.

What's inside

Learning objective

Student will learn how to create and use linked lists in c by developing a library of functions.

Syllabus

Introduction

Course Overview

An introduction to Linked Lists. After this lecture you will be able to describe what linked lists are and why we might use them.

Create and use Linked Lists using C

Creating and Printing Linked Lists

Inserting Nodes into a Linked List

Deleting Nodes from a Linked List

Length, Search, Count and Replace Operations for Linked Lists

Deleting Matches from a Linked List

Efficiently Deleting Matches from a Linked List

Appending and Reversing Linked Lists

Sorting and Removing Duplicates from a Linked List

Delete and Insert After a Value in a Linked List

Practice Challenge Questions

Practice Challenge Question Solutions

Performance Test: Linked List vs Array

Create a re-usable C library of Linked List functions

Creating the Library

Documenting the Library

How to modify the project to add to their own portfolio of work

Building Your Portfolio with Linked Lists

Bonus Lesson: Hosting Your Portfolio FREE with GitHub Pages

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Provides hands-on experience in implementing fundamental data structures, which is essential for building a strong foundation in computer science

Teaches how to package functions into a reusable library, which is a valuable skill for software development and code organization

Covers a comprehensive set of linked list operations, including creating, inserting, deleting, sorting, and reversing, which are common tasks in software engineering

Includes a performance test comparing linked lists and arrays, which helps learners understand the trade-offs between different data structures

Demonstrates how to document code, which is crucial for collaboration and maintainability in professional software development environments

Uses C, which is a lower-level language that requires careful memory management, which may be challenging for beginners without prior experience

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Linked Lists with C with these activities:

Review Pointers in C

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Solidify your understanding of pointers in C, as linked lists rely heavily on pointer manipulation. Refreshing this knowledge will make the course material easier to grasp.

Browse courses on Pointers

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Read introductory materials on pointers.
Practice pointer arithmetic.
Write small programs using pointers.

Review 'C Programming: A Modern Approach'

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Deepen your understanding of C programming concepts, particularly those related to memory management and pointers, which are crucial for working with linked lists.

View C Programming: A Modern Approach, 2nd Edition on Amazon

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Read the chapters on pointers and memory allocation.
Work through the examples and exercises.

Implement Basic Linked List Operations

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Practice implementing basic linked list operations like insertion, deletion, and traversal to reinforce the concepts learned in the course.

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Implement insertion at the head and tail.
Implement deletion from the head and tail.
Implement a function to print the list.

Four other activities

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Show all seven activities

Document Your Linked List Library

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Create clear and concise documentation for your linked list library, explaining the purpose and usage of each function. This reinforces understanding and improves code maintainability.

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Write comments for each function.
Create a README file explaining the library.
Use a documentation generator like Doxygen.

Build a Simple Application Using Your Linked List Library

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Apply your linked list library to build a practical application, such as a task manager or a playlist manager. This solidifies your understanding and demonstrates the real-world utility of linked lists.

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Choose an application to build.
Design the application's data structures.
Implement the application using your library.

Contribute to an Open Source Project Using Linked Lists

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Contribute to an open-source project that utilizes linked lists, such as a data structure library or a system utility. This provides valuable experience working with real-world code and collaborating with other developers.

Show steps

Find an open-source project that uses linked lists.
Identify a bug or feature to work on.
Submit a pull request with your changes.

Review 'Data Structures and Algorithm Analysis in C'

Show steps

Explore advanced concepts related to linked lists and data structures, such as time complexity analysis and different linked list implementations.

View Data Structures and Algorithm Analysis in C++,... on Amazon

Show steps

Read the chapters on linked lists and data structures.
Study the examples and algorithms.

Career center

Learners who complete Linked Lists with C will develop knowledge and skills that may be useful to these careers:

Software Engineer

A software engineer often works with data structures like linked lists in their daily tasks. This role involves designing, developing, and testing software systems, which frequently requires a deep understanding of how data is organized and manipulated. This course teaches how to create and use a library of linked list functions in C, providing a practical foundation for building efficient and reliable software. A software engineer implementing complex algorithms will benefit from this course's focus on linked list creation, insertion, deletion, sorting, reversing, and other core functions. Specifically, the course's coverage of documenting and packaging functions to a library perfectly matches the needs of a software engineer who must create organized and reusable code.

See salaries and explore the career path for Software Engineer

Embedded Systems Programmer

An embedded systems programmer develops software for devices such as microcontrollers and sensors. Working with limited resources, embedded systems programmers often rely on their knowledge of data structures like linked lists to optimize performance. This course provides a thorough grounding in creating and using a linked list library in C, helping an embedded systems programmer effectively manage memory and data. Particularly valuable are the lessons on inserting, deleting, and manipulating nodes which are common tasks for embedded devices. The skills taught in this course help build a strong foundation in the core concepts necessary for building robust embedded systems.

See salaries and explore the career path for Embedded Systems Programmer

Algorithm Developer

An algorithm developer works on designing and implementing algorithms and data structures, frequently using languages like C. This course, focused on creating and using linked lists, is highly relevant. An algorithm developer must deeply understand data structures, such as linked lists, and their practical implications. The practical skills taught including insertion, deletion, sorting, reversing and searching within linked lists, as well as creating a reusable library, are essential for an algorithm developer who must implement and optimize algorithms. This course may be especially useful for those developing algorithms that involve dynamic data sets.

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Game Programmer

A game programmer is responsible for building the engine and systems that drive video games. Game development requires the management of dynamic data and this course helps a game programmer learn how to use a linked list library in C. The practical work performed in this course which includes building, manipulating, and utilizing a variety of linked list functions, is highly relevant. A game programmer often needs to handle dynamic data, such as character inventories, game states, or other lists or queues. This course's focus on creating a reusable library may be useful for ensuring code efficiency and organization within a game development project.

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Data Scientist

A data scientist analyzes and interprets complex data, and while tools and libraries may abstract away implementation details, a deep understanding of data structures helps a data scientist optimize their code for performance. Though not the primary focus, this course which provides knowledge of linked list implementations in C helps to build knowledge of foundations, such as the underlying implementation of data structures, which may later be useful. A data scientist who understands data structures is better equipped to handle large and complex data sets, and make informed choices about data processing. This course may be useful to gain a deeper understanding of fundamental data structures.

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Robotics Engineer

A robotics engineer deals with the design, construction, and maintenance of robots. This course helps a robotics engineer because some robotics applications require the use of dynamic data structures. A robotics engineer should have a strong understanding of fundamental data structures, such as linked lists, and how they are implemented. Learning how to create and use a library of linked lists in C helps to build core competencies. The exercises in this course which focus on insertion, deletion, sorting and searching linked lists may be particularly useful when programming robot behaviors or managing sensor data. This course may be helpful for those wanting to work at robotics companies.

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Computer Science Researcher

A computer science researcher investigates topics in computer science and this course may be useful for learning about core data structures. A computer science researcher needs a deep understanding of computer science fundamentals, which include data structures, such as linked lists. The practical implementation of a linked lists library in C provides a hands-on, in depth look at these kinds of data structures. This course may help a researcher build foundational understanding when researching topics involving data handling and algorithm design. Also, the course's lessons on packaging and documenting a library may be useful for a researcher in the process of contributing to a project.

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Technical Writer

A technical writer creates documentation for technical products, including software. This course provides real-world examples of linked list implementation in C which can provide needed examples. A good technical writer needs a strong understanding of the technologies they write about, so this C focused course builds some of that knowledge. The lessons in this course on documenting a library is of particular relevance to a technical writer who must explain programming concepts and how code is used. This course may be helpful in providing a foundation of understanding necessary to create meaningful technical documentation.

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Quality Assurance Engineer

A quality assurance engineer tests and validates software to ensure its quality. While a QA engineer may not directly implement data structures, understanding how they work is useful for identifying software bugs that arise from manipulating data. This course helps a quality assurance engineer because it teaches linked list implementation from the ground up. The course's focus on creating and working with various linked list functionalities, such as creation, insertion, deletion, and sorting provides a basis for understanding how software might fail. The knowledge of how a linked list is implemented, gained from this course, may be useful while testing software.

See salaries and explore the career path for Quality Assurance Engineer

Database Administrator

A database administrator manages and maintains databases. Though not directly related to linked list implementation, this course helps a database administrator understand fundamental concepts of data management and efficient data handling. The practical implementation of a linked list library in C can build a deeper understanding of data structures which is relevant to understanding databases. This course may be useful to provide an understanding of how data is organized, stored, and managed. The knowledge gained from this course may provide a starting point for understanding storage and performance optimizations techniques.

See salaries and explore the career path for Database Administrator

Systems Analyst

A systems analyst analyzes and evaluates computer systems, for example, to identify areas for improvement. This course helps a systems analyst have a better understanding of common and core data structures which form the foundation of systems. The practical experience of building a linked lists library in C which this course provides, helps show the complexity of data management. This course may be helpful to gain a better understanding of how data is structured, organized and managed, which is critical for analyzing how systems work and how to best manage them.

See salaries and explore the career path for Systems Analyst

Data Analyst

A data analyst collects, cleans, and analyzes data to provide insights. This course may be useful for building a deeper understanding of foundational concepts for efficient data handling and management. The course teaches the implementation of a linked list library in C, and while this is not a core skill of a data analyst, the lessons may be helpful for working with more complex data sets. Specifically, lessons on inserting, deleting, searching within linked lists may be relevant to understanding how data can be manipulated for analyses. A data analyst interested in understanding foundational computer science concepts may find this course useful.

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IT Support Specialist

An IT support specialist helps users with computer system issues and helps maintain the systems. While creating and utilizing a linked listed library is not a core competency, this course may help an IT support specialist better understand the underlying concepts behind computer systems. This course gives an IT support specialist hands-on experience in handling programming concepts, which is useful when dealing with different types of software. This course may be useful for building a more well-rounded understanding of computer systems.

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Project Manager

A project manager plans, organizes, and oversees the completion of a project. While not directly involved in programming, this course may help a project manager better understand the technical aspects of a project. This course teaches implementation of linked lists in C, which is a fundamental concept in computer science. The project manager may find the exercises on building and organizing libraries may be particularly insightful. This course may be useful for providing a more informed perspective on software development projects.

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Technical Sales Representative

A technical sales representative sells technical products and services, and needs a solid foundation of technical understanding. While not directly related to technical sales, this course may provide a deeper understanding of programming. The lessons in the course on linked lists help a technical sales representative have a better grasp of data structures and programming concepts. This course may be useful for helping a technical sales representative who wishes to engage in substantive technical discussions with a client.

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Linked Lists with C

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