Objective-C courses can help you learn the basics of object-oriented programming, memory management, and the Cocoa framework for macOS and iOS app development. You can build skills in creating user interfaces, handling data with Core Data, and integrating APIs for enhanced functionality. Many courses introduce tools like Xcode for coding and debugging, as well as Interface Builder for designing app layouts, helping you apply these skills in real-world app projects.

Skills you'll gain: iOS Development, Interactive Design, User Interface (UI) Design, Data Persistence, Application Design, Application Programming Interface (API), Game Design, Restful API, JSON, Animation and Game Design, Frontend Performance, Typography
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Object Oriented Design, Object Oriented Programming (OOP), Software Design Patterns, Unified Modeling Language, Software Design, Java, Java Programming, Software Architecture, User Interface and User Experience (UI/UX) Design, API Design, Software Development, AI Integrations
Build toward a degree
Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Java, Object Oriented Programming (OOP), Data Structures, Java Programming, Object Oriented Design, Event-Driven Programming, Computer Programming, Application Design, Programming Principles, Application Development, File I/O, User Interface (UI), User Interface (UI) Design, Development Environment, Software Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Debugging, Apple Xcode, Swift Programming, API Testing, iOS Development, Integrated Development Environments, Apple iOS, Software Testing, Unit Testing, Test Script Development, Application Programming Interface (API), Network Troubleshooting, Test Case, Computer Programming Tools, Knowledge of Apple Software, Mobile Development Tools, Program Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apple iOS, iOS Development, Swift Programming, Apple Xcode, Application Development, Mobile Development, Prototyping, UI Components, Mobile Development Tools, Apple software proficiency, User Interface (UI), No-Code Development, Knowledge of Apple Software, User Interface (UI) Design, User Experience Design, Data Persistence, Animations
Beginner · Course · 1 - 3 Months

Skills you'll gain: Object Oriented Programming (OOP), File I/O, Object Oriented Design, Java, Java Programming, File Management, Application Development, File Systems, Computer Programming, Programming Principles, Program Development, Data Structures, Code Reusability, Data Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apple iOS, Swift Programming, iOS Development, Mobile Development, UI Components, Data Store, Animations, Information Architecture, Data Persistence, Data Storage, Dataflow, Cloud Storage, Context Management, Computer Graphics, User Interface (UI), Human Computer Interaction, Interactive Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Swift Programming, Apple iOS, iOS Development, Code Reusability, Software Design Patterns, Object Oriented Programming (OOP), Mobile Development, Maintainability, Data Modeling, Object Oriented Design, Application Design, Programming Principles, UI Components, Testability, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Core Data (Software), Restful API, Apple iOS, iOS Development, JSON, Swift Programming, Application Programming Interface (API), Mobile Development, Application Development, Data Persistence, Data Modeling, Authentications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Java Programming, Java, Object Oriented Programming (OOP), Object Oriented Design, Computer Programming, Virtual Machines, Package and Software Management, Memory Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Augmented Reality, Augmented and Virtual Reality (AR/VR), Apple iOS, iOS Development, 3D Assets, Debugging, Animations, User Interface (UI), Computer Graphics, Linear Algebra
Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Apple iOS, iOS Development, Open Web Application Security Project (OWASP), Swift Programming, Role-Based Access Control (RBAC), Vulnerability Assessments, Mobile Security, Software Testing, Mobile Development, Development Testing, Secure Coding, Authentications, Unit Testing, Application Security, Encryption, Knowledge of Apple Hardware, Security Testing, IT Security Architecture, Network Security, Mobile Development Tools
Intermediate · Specialization · 1 - 3 Months