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.

University of Colorado Boulder
Skills you'll gain: Oral Expression, Human Learning, Education Software and Technology, Technical Communication, Education and Training, Writing, Community Outreach, Learning Theory, Research, Technical Writing, Learning Management Systems, Scientific Methods, Media and Communications, Science and Research, Persuasive Communication, Program Evaluation, Interviewing Skills, Photography, Infographics, Storytelling
Beginner · 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

Skills you'll gain: Stakeholder Engagement, Resource Management, Stakeholder Management, Project Schedules, Negotiation, Project Management, Leadership and Management, Leadership, Scheduling, Team Leadership, Emotional Intelligence, Project Management Life Cycle, Communication
Intermediate · Course · 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

Peking University
Skills you'll gain: Java Programming, Java, Programming Principles, Program Development, Computer Programming, Code Review, Maintainability, Object Oriented Programming (OOP), Application Programming Interface (API), JUnit, UI Components, Test Driven Development (TDD), User Interface (UI), Debugging, Event-Driven Programming, Eclipse (Software), Application Development, File I/O, Data Structures
Intermediate · Course · 1 - 3 Months

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

Kennesaw State University
Skills you'll gain: Team Management, Team Building, Meeting Facilitation, Conflict Management, Team Leadership, Six Sigma Methodology, Lean Six Sigma, Discussion Facilitation, Project Management, Cross-Functional Collaboration, Communication
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Feasibility Studies, Plant Operations and Management, Project Finance, Project Implementation, Financial Analysis, Project Management Life Cycle, Construction Management, Project Management, Sustainable Technologies, Technology Roadmaps, Forecasting, Stakeholder Engagement
Beginner · Course · 1 - 3 Months

Skills you'll gain: Sprint Planning, Scrum (Software Development), Azure DevOps, Backlogs, Kanban Principles, Agile Software Development, Project Management, DevOps
Beginner · Guided Project · Less Than 2 Hours

University of Copenhagen
Skills you'll gain: Pharmacology
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Generative AI, Microsoft Copilot, Prompt Engineering, Test Case, Responsible AI, Microsoft Visual Studio, Version Control, Code Review, GitHub, Integrated Development Environments, AI Enablement, Software Configuration Management, Software Development Tools, Software Documentation, AI Workflows, Program Development, Development Environment, LLM Application, Maintainability, Project Management
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Project Documentation, Lean Six Sigma, Project Management, Project Scoping, Google Docs, Timelines
Beginner · Guided Project · Less Than 2 Hours