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: GraphQL, API Design, Restful API, Application Programming Interface (API), Cloud API, ASP.NET, Authentications, Data Validation, .NET Framework, Authorization (Computing), C# (Programming Language), Serverless Computing, Software Documentation, Microsoft Azure, Software Architecture, Verification And Validation, Application Deployment, Debugging
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Artificial Neural Networks, Image Analysis, Program Development, Scalability, Deep Learning, C and C++, Software Development, Convolutional Neural Networks, C++ (Programming Language), Performance Tuning, Digital Signal Processing, Linear Algebra, Distributed Computing, Computer Graphics, System Programming, Mathematical Software, Programming Principles, OS Process Management, Data Structures, Machine Learning
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Penetration Testing, Application Security, Secure Coding, Exploitation techniques, Software Design Patterns, Vulnerability Assessments, Amazon Web Services, SQL, Operating Systems, C (Programming Language)
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: C# (Programming Language), Restful API, Unity Engine, Object Oriented Programming (OOP), .NET Framework, C++ (Programming Language), Video Game Development, ASP.NET, Object-Relational Mapping, Software Engineering, Web Services, Application Development, Software Design Patterns, Database Management, Programming Principles, C (Programming Language)
Beginner · Course · 1 - 4 Weeks

University of Copenhagen
Skills you'll gain: Chronic Diseases, Primary Care, Preventative Care, Long Term Care, Health Care, Health Disparities, Public Health and Disease Prevention, Medical Management, Healthcare Industry Knowledge, Health Promotion, Care Management, Community Health, Patient Education And Counseling, Public Health, Nutrition and Diet, Diagnostic Tests, Socioeconomics, Clinical Nutrition, Education and Training, Exercise Science
Intermediate · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: C++ (Programming Language), Programming Principles, Data Structures, Computer Programming, Game Design, Algorithms, Debugging
Beginner · Course · 1 - 3 Months

Universitat de Barcelona
Skills you'll gain: European History, World History, Art History, Research, Investigation, Cultural Diversity, Anthropology
Beginner · Course · 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

University of Michigan
Skills you'll gain: Substance Abuse, Mental Health, Respiration, Neurology, Mathematical Modeling, Patient Safety, Physiology, Cardiology, Accident Prevention, Public Health, Vital Signs, Pharmacology, Public Health and Disease Prevention, Biology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Agile Project Management, Agile Methodology, Backlogs, Scrum (Software Development), Sprint Planning, Jira (Software), User Story, Project Management, Dependency Analysis, Scalability, Team Management, Dashboard, Cross-Functional Collaboration, Prioritization
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Digital Communications, OSI Models, Network Protocols, TCP/IP, Network Routing, Network Architecture, Network Planning And Design, Computer Networking, System Programming, Data Integrity
Intermediate · Course · 1 - 3 Months

Howard University
Skills you'll gain: Project Management Institute (PMI) Methodology, Project Management Life Cycle, Project Management, Project Risk Management, Project Controls, Project Scoping, Project Planning, Project Closure
Beginner · Course · 1 - 4 Weeks