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Code Smells made-easy
Rating: 5.0 out of 5(9 ratings)
749 students

Code Smells made-easy

Master code smells and refactoring to write cleaner, more maintainable code by improving structure, readability.
Created byDr. Muhammad Farhan
Last updated 3/2025
English

What you'll learn

  • Identify different types of code smells in software development.
  • Understand the impact of code smells on software maintainability.
  • Apply refactoring techniques to improve code structure.
  • Recognize signs of duplicate code and eliminate redundancy.

Course content

6 sections • 24 lectures • 2h 50m total length

  • Understanding Code Smells11:03

    Explore common code smells identified by Doctor Farhan, such as bloaters, primitive obsession, and data clumps, and learn how they signal deeper design problems.

Requirements

  • Basic Programming Knowledge – Familiarity with at least one programming language (e.g., Python, Java, C++).
  • Object-Oriented Programming (OOP) Concepts – Understanding of classes, inheritance, polymorphism, and encapsulation.
  • Fundamentals of Software Development – Experience with writing, testing, and debugging code.

Description

Code Smells Made-Easy: Write Cleaner, Maintainable Code

Bad code can slow down development, introduce bugs, and make maintenance a nightmare. But how do you identify these problems before they spiral out of control? Welcome to Code Smells Made-Easy, where you’ll learn to detect and eliminate bad coding practices, ensuring your software remains scalable, efficient, and maintainable.

In this course, you'll dive deep into common code smells—subtle but harmful patterns that indicate deeper design issues. You’ll explore how to spot, analyze, and refactor smelly code using real-world examples and hands-on exercises.


What You’ll Learn

  1. Understand what code smells are and why they matter

  2. Identify common code smells like Long Methods, Large Classes, and Duplicated Code

  3. Learn practical refactoring techniques to improve code quality

  4. Recognize the impact of bad code on maintainability and performance

  5. Develop better coding habits to prevent code smells in the first place


Who Is This Course For?

  1. Developers (Beginner to Intermediate) who want to write cleaner code

  2. Software Engineers who maintain legacy codebases

  3. Code Reviewers & Team Leads who ensure best practices

  4. Anyone interested in refactoring and improving software design


Why Take This Course?

  1. Hands-on Examples – See real-world code smells and how to fix them

  2. Step-by-Step Refactoring – Learn best practices for improving bad code

  3. Save Time & Effort – Write code that is easier to read, debug, and maintain

  4. Boost Your Software Engineering Skills – Improve your design thinking and coding standards

By the end of this course, you’ll be able to write cleaner, more maintainable code that reduces technical debt and improves software quality. Join now and level up your coding skills today!

Who this course is for:

  • Software Developers – Who want to improve code quality and maintainability.
  • Junior & Mid-Level Programmers – Looking to refine their coding skills and learn best practices.
  • Software Engineers – Interested in applying refactoring techniques for scalable software.
  • Code Reviewers & QA Engineers – Who need to identify and resolve code smells efficiently.
  • Computer Science Students – Preparing for industry-level software development.
  • Technical Leads & Architects – Aiming to enforce clean code practices within teams.
  • Freelance Developers – Who want to write better, more maintainable code for clients.

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