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: Peer Review, Project Management, Project Management Life Cycle, Agile Project Management, Project Risk Management, Project Portfolio Management, Project Closure, Project Controls, Work Breakdown Structure, User Story, Backlogs, Sprint Planning, Scrum (Software Development), Project Planning, Project Documentation, Project Performance, Management Reporting, Risk Management, Recruitment, Leadership
Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: C++ (Programming Language), Data Structures, File I/O, Data Store, Data Cleansing, Data Mapping, Data Integrity
Intermediate · Guided Project · Less Than 2 Hours

University of Geneva
Skills you'll gain: Cultural Diversity, International Relations, Sustainable Development, Governance, Education and Training, Social Studies, Intercultural Competence, Immigration Law, Economics, Policy, and Social Studies, World History, Policty Analysis, Research, and Development, Public Policies, Emergency Response
Beginner · Course · 1 - 3 Months

University of Geneva
Skills you'll gain: Climate Change Adaptation, Water Resources, Hydrology, Risk Management, Water Quality, Natural Resource Management, Environment, Climate Change Mitigation, Sustainable Development, Social Network Analysis, Governance, Health Disparities, Environmental Science
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Concision, Verbal Communication Skills, Public Speaking, Storytelling, Interviewing Skills, Personal Attributes, Professional Networking, Professional Development, Business Writing, Communication, Gmail
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Timelines, Product Roadmaps, Project Schedules, Dependency Analysis, Scheduling, Milestones (Project Management), Issue Tracking, Project Planning, Project Management
Intermediate · Guided Project · Less Than 2 Hours
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Forecasting, Financial Statement Analysis, Financial Accounting, Business Valuation, Financial Reporting, Financial Analysis, Financial Modeling, Finance, Generally Accepted Accounting Principles (GAAP), Cash Flows, Trend Analysis
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Backlogs, Quality Management, Project Closure, Project Planning, Scope Management, Team Management, Project Scoping, Agile Project Management, Budget Management, Project Risk Management, Milestones (Project Management), Team Leadership, Communication Planning, Agile Software Development, Sprint Retrospectives, Resource Management, Project Management Life Cycle, Smart Goals, Change Management, Project Management
Beginner · Professional Certificate · 3 - 6 Months

Indian Institute for Human Settlements
Skills you'll gain: Economics, Policy, and Social Studies, Policy Development, Public Policies, Policy Analysis, Behavioral Economics, Political Sciences, Economics, Market Dynamics, Governance, Program Implementation, Decision Making
Beginner · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Video Game Development, Computer Graphics, 3D Assets, Microsoft Visual Studio, C++ (Programming Language), Artificial Intelligence, User Interface (UI), Animations, Application Development
Mixed · Course · 1 - 4 Weeks
École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scala Programming, Programming Principles, Data Structures, Functional Design, Object Oriented Programming (OOP), Algorithms, Integrated Development Environments
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: User Research, User Experience Design, User Experience, User Interface and User Experience (UI/UX) Design, Usability, Verification And Validation, Usability Testing, Internet Of Things, Design Research, API Design, Amazon Web Services, Embedded Software, Cloud Computing Architecture, Human Computer Interaction, Embedded Systems, Application Programming Interface (API), Prototyping, Network Protocols, User Interface (UI) Design, Software Development
Build toward a degree
Intermediate · Specialization · 3 - 6 Months