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.

Columbia University
Skills you'll gain: Project Finance, Construction Management, Real Estate, Cash Flows, Financial Modeling, Risk Management, Finance, Project Management, Lean Methodologies, Financial Analysis, Capital Budgeting, Commercial Real Estate, Business Mathematics, Strategic Partnership, Return On Investment
Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Project Management, Compliance Management, Strategic Decision-Making, Expectation Management, Milestones (Project Management), Project Schedules, Stakeholder Analysis, Resource Management, Governance Risk Management and Compliance, Relationship Management, Project Planning, Project Documentation, Project Implementation, Risk Management, Engineering Documentation, Technical Documentation
Beginner · Specialization · 3 - 6 Months

Codio
Skills you'll gain: Algorithms, C++ (Programming Language), Data Structures, Computer Programming, Computational Thinking, Technical Design
Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Product Development, New Product Development, Wireframing, Product Design, User Experience Design, Prototyping, Design Thinking, Conceptual Design, Product Testing, Project Management, Product Management, Agile Methodology
Beginner · Course · 1 - 3 Months

Infosec
Skills you'll gain: Security Management, Cyber Governance, IT Management, Cybersecurity, Cyber Security Strategy, Cyber Risk, Cyber Security Policies, Key Performance Indicators (KPIs), Leadership and Management, Technical Communication, Internal Communications, Leadership, Program Management, Risk Management, Communication, Stakeholder Communications
Beginner · 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: Systems Thinking, Cross-Functional Collaboration, Project Planning, Business Systems Analysis, Strategic Leadership, Team Leadership, Business Leadership, Community Development, Stakeholder Analysis, Cultural Responsiveness, Project Management, Organizational Strategy, Relationship Building, Root Cause Analysis, Communication Strategies
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Kanban Principles, Agile Methodology, Workflow Management, Prioritization, Collaborative Software, Project Management Software, Organizational Skills, Lean Methodologies, Project Management, User Accounts
Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Proposal Writing, Interpersonal Communications, Editing, Verbal Communication Skills, Active Listening, Public Speaking, Constructive Feedback, Business Writing, Technical Writing, Technical Communication, Technical Management, Communication, Presentations, Proofreading, Trustworthiness, Persuasive Communication, Storytelling, Non-Verbal Communication, Rapport Building, Engineering Management
Build toward a degree
Beginner · Specialization · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Organizational Structure, People Management, Project Management, Innovation, Team Management, Project Design, Project Coordination, Agile Project Management, Business Priorities, Business Process Management, Conflict Management, Change Management, Decision Making
Beginner · Course · 1 - 4 Weeks

Sungkyunkwan University
Skills you'll gain: Machine Learning, Python Programming, Supervised Learning, Model Evaluation, Scikit Learn (Machine Learning Library), Logistic Regression, Applied Machine Learning, Regression Analysis, Classification Algorithms, Statistical Methods, Linear Algebra, Probability
Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Governance, Biotechnology, Policy Analysis, Medical Science and Research, Healthcare Ethics, Clinical Research Ethics, Health Policy, Chemical and Biomedical Engineering, Public Policies, Environmental Issue, Ethical Standards And Conduct, Policy Development, Public Health, Case Studies
Intermediate · Course · 1 - 3 Months