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.

Universitat Autònoma de Barcelona
Skills you'll gain: Public Policies, Empowerment, Social Justice, Social Work, Community Development, Policy Analysis, Education and Training, Social Impact, Diversity Programs, Disabilities, digital literacy, Advocacy, Sociology, Collaboration, Mental Health Diseases and Disorders
Beginner Ā· Course Ā· 1 - 3 Months

Universidade de SĆ£o Paulo
Skills you'll gain: Timelines, Cultural Diversity, Anthropology, Liberal Arts, Psychology, Environmental Science, Physics, Biology
Beginner Ā· Course Ā· 1 - 3 Months

Skills you'll gain: Team Leadership, Virtual Teams, Team Building, Conflict Management, Teamwork, Leadership and Management, Intercultural Competence, Program Management, Project Management, Organizational Leadership, Leadership, Communication Strategies, Simulation and Simulation Software, Communication
Beginner Ā· Course Ā· 1 - 4 Weeks

Pearson
Skills you'll gain: PySpark, Apache Hadoop, Apache Spark, Big Data, Apache Hive, Data Lakes, Analytics, Data Processing, Data Import/Export, Data Integration, Linux Commands, File Systems, Text Mining, Data Transformation, Data Management, Distributed Computing, Command-Line Interface, Relational Databases, Java, C++ (Programming Language)
Intermediate Ā· Specialization Ā· 1 - 4 Weeks

Knowledge Accelerators
Skills you'll gain: Microsoft 365, Project Management, Project Coordination, Project Planning, Leadership and Management, Project Management Software, Calendar Management, Project Implementation, Collaborative Software, Workflow Management, Productivity, Productivity Software, Data Management, Business Software
Beginner Ā· Course Ā· 1 - 3 Months

Skills you'll gain: Dashboard, Project Management Software, Data Import/Export, Workflow Management, Team Management, Project Coordination, Project Management, Project Planning
Intermediate Ā· Guided Project Ā· Less Than 2 Hours

Universidad Nacional de Colombia
Skills you'll gain: Mathematical Modeling, Machine Learning, Applied Mathematics, System Design and Implementation, Software Development Tools, Programming Principles, Logical Reasoning, Arithmetic, Algorithms
Intermediate Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Model Evaluation, OpenAI API, Data Preprocessing, OpenAI, Large Language Modeling, Real Time Data, Data Manipulation, Generative AI, Python Programming, Unstructured Data, Performance Metric, Machine Learning, JSON
Intermediate Ā· Guided Project Ā· Less Than 2 Hours

University of Maryland, College Park
Skills you'll gain: Energy and Utilities, Construction Management, Sustainable Architecture, Construction Engineering, Sustainable Technologies, Sustainable Development, Facility Management, Stakeholder Management, Stormwater Management, Building Information Modeling, Architectural Engineering, Environmental Engineering, Sustainability Standards, Environmental Resource Management, Project Management, Property Management, HVAC, Waste Minimization
Intermediate Ā· Course Ā· 1 - 3 Months

Skills you'll gain: Tax Compliance, Registration, Export Control, Tax, Claims Processing, Compliance Reporting, Tax Laws, Invoicing, Regulation and Legal Compliance, Timelines, Problem Solving
Beginner Ā· Course Ā· 1 - 4 Weeks

Coursera
Skills you'll gain: Project Schedules, Project Management Software, Workflow Management, Dashboard, Real Time Data, Timelines, Kanban Principles, Database Software, Project Management, Scheduling, Data Sharing, Leadership, Problem Solving
Beginner Ā· Guided Project Ā· Less Than 2 Hours

University of Pennsylvania
Skills you'll gain: Decision Making, Strategic Decision-Making, Risking, Complex Problem Solving, Behavioral Economics, Business Ethics, Psychology
Intermediate Ā· Course Ā· 1 - 4 Weeks