Mastering Data Structures & Algorithms In Swift
A deeper dive into data structures and algorithms.
What you'll learn
Course Description:
Want to land a six-figure iOS engineering job at top tech companies? This course will teach you the data structures and algorithms you need to pass technical interviews at companies like Meta, Google, Uber, and top fintech startups.
I’m Stephan Dowless, a former Senior Engineer at Meta, and I’ve successfully passed interviews at multiple FAANG and high-paying tech firms. In this course, I’ll share the exact problem-solving techniques that helped me land offers and that can help you crack the coding interview.
What You’ll Learn:
✅ Arrays & Strings – Commonly tested problems and optimal solutions
✅ Linked Lists – Master traversal, insertion, and deletion techniques
✅ Stacks & Queues – Learn their real-world applications in coding interviews
✅ Binary Trees – Get comfortable with recursion and tree traversal algorithms
✅ Big O Notation – Learn how to write efficient, scalable code
This course is designed for both beginners and experienced developers, covering everything from fundamentals to advanced topics. Whether you’re preparing for your first iOS job interview or aiming for a higher-paying role, this course will equip you with the skills to succeed.
🚀 Enroll now and take your coding interview prep to the next level!
Curriculum
Meet Stephan,
Your Instructor and Mentor
With 1000+ hours of content and 15 courses, Stephan Dowless makes coding approachable and fun. As a former Meta engineer, he combines real-world experience with clear, engaging teaching to help you succeed in tech.
Stephan is a seasoned iOS developer with over a decade of experience in the tech industry. His expertise spans across building scalable, production-ready applications that are designed to handle millions of users, incorporating advanced features, and optimizing performance.
Throughout his career, Stephan has been passionate about not only writing impeccable code but also about mentoring and elevating fellow developers. This passion led him to create the Pro Plus series, where he distills his extensive industry knowledge and real-world experience into comprehensive, high-quality courses.
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Success Stories
Our students are getting hired at top companies. We can help you get there too.
"I cannot express enough how grateful I am for the incredible journey AppStuff has taken me on in my pursuit of becoming an iOS engineer. As a student aspiring to break into the world of app development, I was initially overwhelmed by the complexity of iOS development. That's when I stumbled upon AppStuff, and it truly transformed my learning experience."
"Today, I proudly call myself an iOS engineer, and I owe a significant part of my success to AppStuff. With their guidance and resources, I not only gained the knowledge and skills but also the confidence to pursue a career in iOS development. I am now equipped to tackle challenging projects and contribute meaningfully to the world of mobile app development."
"If you're a student with dreams of becoming an iOS engineer, I highly recommend AppStuff as your go-to resource. Trust me, it's the perfect launchpad for your iOS development journey. Thank you, AppStuff, for making my dream a reality!"
Stephan Dowless consistently puts out some of the most in-depth and well-rounded iOS tutorials I’ve ever come across. His courses don’t just scratch the surface—they fully cover what they teach, which is something I really appreciate in a landscape where many tutorials leave out key details.
What sets Stephan apart even more is how he continues to evolve his courses year after year, always staying up to date with the latest coding standards and best practices. You can tell he genuinely cares about the quality of his content and the success of his students.
If you’re serious about mastering iOS development, I couldn’t recommend his courses more.
Common Questions, Answered
Browse our FAQs for information about our courses, memberships, and app development services.
All courses are available with the monthly and yearly membership plan, except for Pro Plus courses. Pro Plus courses are only available with Lifetime membership. Monthly/yearly members receive 15% off.
We would never want you to be unhappy! If you are unsatisfied with your purchase, contact us in the first 30 days and we will give you a full refund.
If you purchased the course, how does lifetime access sound? After enrolling, you have unlimited access to this course for as long as you like - across any and all devices you own.
If you gained access to the course through our membership, access is only valid as long as your membership is active.
The course starts now and never ends! It is a completely self-paced online course - you decide when you start and when you finish.