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: Spring Boot, Spring Framework, Restful API, Application Programming Interface (API), API Design, Data Persistence, Web Applications, Application Frameworks, Software Testing, Object-Relational Mapping, Hibernate (Java), Application Security, Authentications, JSON, Authorization (Computing), Dependency Analysis
Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Environmental Issue, Physical Science, Climate Change Adaptation, Environment, Climate Change Mitigation, Geographic Information Systems, Environmental Science, Physics, Simulation and Simulation Software, Experimentation, Mathematical Modeling, Scientific Visualization
Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Postpartum Care, Respiratory Care, Neonatal Intensive Care Unit, Pulmonology, Infant Care, Preventative Care, Pediatric Nursing, Vital Signs, Patient Evaluation, Pediatrics, Health Assessment, Cardiology, Nutritional Assessment, Clinical Assessment, Diagnostic Tests
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Software Configuration Management, Embedded Software, Embedded Systems, Git (Version Control System), Version Control, Build Tools, Software Development Tools, C (Programming Language), Development Environment, Software Technical Review, Software Design, Hardware Architecture, Computer Architecture, Debugging
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: System Programming, Embedded Systems, Linux, File I/O, Linux Commands, Linux Servers, Operating Systems, Bash (Scripting Language), Shell Script, OS Process Management, Build Tools, C and C++, Cross Platform Development, Debugging, Electrical Engineering
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Project Management Life Cycle, Change Management, Organizational Structure, Project Management, Project Coordination, Organizational Change, Agile Methodology, Project Planning, Waterfall Methodology, Interpersonal Communications, Strategic Thinking
Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Git (Version Control System), Android Development, File I/O, Android Studio, Mobile Development, Data Persistence, Java Programming, Application Development, Event-Driven Programming, Computer Programming
Mixed · Course · 1 - 3 Months

Michigan State University
Skills you'll gain: Journalism, Media and Communications, Driving engagement, Electronic Media, Content Creation, Storytelling, Multimedia, Blogs, Photo/Video Production and Technology, Ethical Standards And Conduct
Mixed · Course · 1 - 3 Months

Multiple educators
Skills you'll gain: Dashboard, Pseudocode, Jupyter, Algorithms, Data Literacy, Data Mining, Pandas (Python Package), Data Presentation, Correlation Analysis, Web Scraping, NumPy, Data Import/Export, Probability & Statistics, Programming Principles, Predictive Modeling, Computer Programming Tools, Data Science, Unsupervised Learning, Machine Learning, Project Management
Beginner · Specialization · 3 - 6 Months
University of Pennsylvania
Skills you'll gain: Social Impact, Demography, Sustainable Business, Return On Investment, Market Trend, Environmental Social And Corporate Governance (ESG), Corporate Sustainability, Project Scoping, Trend Analysis, Entrepreneurship, Strategic Leadership, Business Strategies, Sustainable Development, Feasibility Studies, International Relations, Business Ethics, Case Studies, Socioeconomics, Governance, Ethical Standards And Conduct
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Quality Management, Project Management Life Cycle, Requirements Analysis, Project Scoping, Project Closure, Project Management, Project Planning, Agile Project Management, Continuous Improvement Process, Process Improvement, Project Controls, Backlogs, Milestones (Project Management), Project Risk Management, Stakeholder Analysis, Quality Assessment, Team Management, Change Management, Interviewing Skills, Applicant Tracking Systems
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months
Skills you'll gain: OS Process Management, Operating Systems, C (Programming Language), System Programming, Virtualization, Virtual Machines, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks