iOS Developer
An iOS developer builds iPhone and iPad apps with Swift and SwiftUI.
- Build views in SwiftUI
- Manage app state
- Call APIs and store data
- Test and ship through the App Store
- A SwiftUI app with navigation
- Networking and persistence
- A polished, accessible app
Where it leads: Senior iOS, mobile lead, or cross-platform.
Every skill, at the level the job needs
Updating… · change the level or company to see how it shifts
git-github
core- git init
- What is Version Control?
- Why use Version Control?
- git config
- Local vs Global Config
- Git
ios
core- Interoperability with Swift
- Pick a Language
- History and Why Swift?
- Benefits over Objective-C
- Swift Basics
- Core OS
datastructures-and-algorithms
core- Language Syntax
- Control Structures
- Pseudocode
- Pseudocode basics
- Functions
- Object-oriented programming
What the levels mean
- L1 · AwareKnows what it is and when it's used
- L2 · BasicsCan use it with guidance
- L3 · WorkingUses it independently on the job
- L4 · StrongHandles hard cases, reviews others
- L5 · ExpertDesigns with it, teaches it
Interviews, by kind of company
Your route adds an interview track that matches the company you choose.
Large IT services firms: aptitude, fundamentals, technical and HR rounds.
Online assessment, coding rounds, a design round.
Hard timed coding rounds, system design, behavioural interviews.
Questions
What does a iOS Developer need to know?
iOS Developer at a working level, plus Learn Git and GitHub. The skills section above lists every one with its level.
How long does it take to become a iOS Developer?
About 176 hours of study from scratch. At 10 hours a week that's roughly 18 weeks; anything you already know is skipped after the readiness test.
I already know some of this. Do I start from zero?
No. The optional readiness test finds what you already know and your route skips it.
Does the route change for product companies or senior roles?
Yes. Choose your level and the kind of company above: the skills and target levels adjust, for example deeper data structures and system design for product companies.
Other roles in the Mobile track
They share many skills with this one, so progress carries over if you switch.