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.

Vanderbilt University
Skills you'll gain: Android Development, Android Studio, Software Testing, Mobile Development, Java, Development Testing, Unit Testing, Application Development, Integration Testing, User Interface (UI), Data Persistence
Mixed · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: Interviewing Skills, Journalism, Report Writing, Investigation, Research, Peer Review, Content Creation, Storytelling, Ethical Standards And Conduct, Data Collection, Writing, Multimedia
Mixed · Course · 1 - 3 Months

California Institute of the Arts
Skills you'll gain: Design Reviews, Design, Graphic Design, Design Elements And Principles, Visual Design, Peer Review, Typography, Design Thinking
Beginner · Course · 1 - 3 Months

University of Geneva
Skills you'll gain: Water Resources, Water Resource Management, Water Sustainability, Natural Resource Management, Environmental Laws, Environmental Policy, Governance, International Relations, Policy Analysis, Case Studies
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Interviewing Skills, Recruitment, Oral Expression, Follow Through, Communication, Business Writing
Beginner · Guided Project · Less Than 2 Hours

Infosec
Skills you'll gain: Secure Coding, Computer Programming Tools, C and C++, C++ (Programming Language), Software Development Tools, C (Programming Language), Debugging
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Agile Methodology, Scrum (Software Development), System Programming, Embedded Software, Software Testing, Embedded Systems, Linux, Agile Software Development, Docker (Software), Git (Version Control System), File I/O, Linux Commands, Linux Servers, Linux Administration, Operating Systems, Bash (Scripting Language), Shell Script, C++ (Programming Language), Debugging, Internet Of Things
Intermediate · Specialization · 1 - 3 Months

University of Arizona
Skills you'll gain: Ancient History, Art History, World History, European History, Social Studies, Political Sciences, Timelines
Mixed · Course · 1 - 3 Months

Skills you'll gain: Team Management, Quality Assurance, Risk Management, Procurement, Project Risk Management, Project Controls, People Management, Project Management, Quality Management, Cost Management, Project Planning, Contract Management, Resource Management
Beginner · Course · 1 - 3 Months

ESSEC Business School
Skills you'll gain: Hospitality Management, Hospitality, Marketing Channel, Business Modeling, Revenue Management, Direct Marketing, Booking (Sales), E-Commerce, Online Advertising, Web Analytics, Marketing Strategies, Web Design and Development
Mixed · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Project Scoping, Scope Management, Feasibility Studies, Work Breakdown Structure, Project Estimation, Project Management Life Cycle, Cost Estimation, Requirements Management, Project Schedules, Case Studies, Project Management Institute (PMI) Methodology, Scheduling, Project Portfolio Management, Strategic Planning, Crisis Management, Project Design, Project Documentation, Project Management, Project Controls, Problem Management
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Kennesaw State University
Skills you'll gain: Data Collection, Lean Six Sigma, Six Sigma Methodology, Quality Improvement, Process Improvement, Business Process, Project Management, Project Planning, Customer experience improvement, Process Mapping, Statistics, Statistical Analysis, Stakeholder Analysis
Build toward a degree
Beginner · Course · 1 - 4 Weeks