Interview Prep | System Design, Data Structures & Algorithms And More
Everything you need to ace your iOS interview, led by an Ex-Meta Senior Engineer.
What you'll learn
iOS Interview Mastery: Land $300K+ Jobs
Are you ready to land a high-paying iOS development job at top tech companies? Whether you’re aiming for FAANG, startups, or anywhere in between, this course will equip you with everything you need to ace your iOS interviews and secure offers at $300K+ salaries.
Led by Stephan Dowless, ex-Meta senior engineer, this comprehensive interview prep course is based on real-world problems from actual interviews at top companies. You’ll get insider strategies, hands-on coding challenges, and the confidence to excel in any technical interview.
What You'll Learn:
✅ Take-Home Interview Projects – Build real-world apps that showcase your skills
✅ Data Structures & Algorithms – Learn the DSA concepts that actually matter in iOS interviews
✅ System Design for iOS – Master scalable architecture, backend integration, and performance optimization
✅ iOS Theory & Concept Questions – Crush common questions on Swift, memory management, concurrency, and more
✅ Live Coding Challenges – Solve problems I’ve personally encountered in $200K–$300K+ job interviews
Why This Course?
🚀 Taught by a former Meta senior engineer who has passed and conducted high-level interviews
🔥 Real-world problems—not just LeetCode drills, but practical, job-ready exercises
💰 Targeting six-figure salaries ($300K+)—proven strategies that get results
📈 Step-by-step breakdowns—learn how to think, code, and communicate like a top-tier candidate
By the end of this course, you’ll be fully prepared to crush any iOS interview and land high-paying roles at the best tech companies.
Are you ready to take your iOS career to the next level? Let’s get started! 🚀
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.
"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."
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.
"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!"
"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."
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.