A Practical Guide for Beginners Without a Computer Science Degree
Are you self-taught or bootcamp-trained — and feel like recursion is still a mystery?
This course was built for you.
What you’ll learn
- Understand the concept of recursion and how it differs from iteration..
- Identify the base case and recursive case in a recursive Swift function..
- Build recursive solutions to common Swift problems involving strings and numbers..
- Trace the call stack of recursive functions step-by-step..
- Use recursion to navigate and process nested arrays and data structures..
- Write Swift functions that manipulate data without using loops..
- Apply recursion to solve file system traversal and tree-based logic..
- Debug common recursion errors like infinite calls and stack overflows..
- Solve interview-style coding challenges using recursion in Swift..
- Develop confidence in reading and writing recursive Swift code, even without a CS degree..
Course Content
- What is recursion? –> 8 lectures • 21min.
- Recursion for Tree Structures –> 2 lectures • 3min.
- Recursive Function Coding Challenges –> 27 lectures • 1hr 56min.
Requirements
Are you self-taught or bootcamp-trained — and feel like recursion is still a mystery?
This course was built for you.
If you’ve tried to learn recursion from YouTube or textbooks but walked away confused, you’re not alone. Most resources either rush through the topic or assume you already have a computer science degree. This course doesn’t do that.
Instead, Recursion Fundamentals in Swift takes a slow, clear, and example-driven approach to help you understand exactly what recursion is, how it works under the hood, and how to confidently apply it in real-world Swift development.
Who This Course Is For:
- Aspiring iOS developers who learned Swift through bootcamps or self-study
- Junior developers preparing for technical interviews
- Mobile devs who want to strengthen their problem-solving skills
- Anyone who’s struggled to “get” recursion in a practical way
What You’ll Learn:
- What recursion actually is — and why it’s not as scary as it sounds
- How to trace recursive calls step-by-step and understand the call stack
- How to write recursive functions using clean base and recursive cases
- Common recursion patterns: string building, array processing, tree-like structures
- How to avoid common mistakes like infinite recursion or stack overflows
- Practical use cases in Swift: working with strings, arrays, file systems, and more
- How to spot when recursion is a better fit than iteration
- How to use recursion to answer coding interview questions with confidence
Challenges You’ll Solve:
- Count digits in an integer
- Reverse strings recursively
- Search arrays for values recursively
- Remove characters from strings
- Traverse nested arrays
- And more — with step-by-step explanations
Why This Course is Different:
You’re not just copying code — you’re building understanding. By the end of this course, recursion will stop being a buzzword and start being a tool you can actually use. You’ll feel confident explaining your code and tackling recursive problems in interviews — without memorizing solutions.
Whether you’re aiming to become an iOS developer or just want to fill a crucial gap in your Swift knowledge, this course gives you the solid foundation you need — without requiring a computer science degree.