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: Embedded Systems, Embedded Software, Computer Systems, Internet Of Things, C (Programming Language), Peripheral Devices, Wireless Networks, Computer Architecture, Cybersecurity, Cloud Computing, Development Environment, Debugging
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Debugging, Software Testing, Program Development, Simulations, Computer Programming, Algorithms, Development Environment, C (Programming Language), Command-Line Interface
Beginner · Course · 1 - 4 Weeks

University of California, Santa Cruz
Skills you'll gain: C++ (Programming Language), Object Oriented Programming (OOP), Graph Theory, C (Programming Language), Artificial Intelligence, Algorithms, Debugging, Data Structures, Game Design, Software Design
Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Statistical Analysis, Regression Analysis, Sampling (Statistics), Statistical Modeling, Statistical Methods, Data Analysis Software, Data Transformation, Statistical Hypothesis Testing, Probability Distribution
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: HubSpot CRM, Sales Pipelines, Email Marketing, Dashboard, Sales Process, Customer Relationship Management (CRM) Software, Customer Relationship Management, Team Management, Customer Data Management, User Accounts, Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Unity Engine, Video Game Development, Game Design, C# (Programming Language), Animations, Performance Tuning, Frontend Performance, Computer Programming
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Environment, Environmental Monitoring, Physical Science, Hydrology, Environmental Science, Climate Change Adaptation, Geographic Information Systems, Social Studies, World History, Research
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Climate Change Programs, Environment, Environmental Science, Mathematical Modeling, Environmental Monitoring, Physical Science, Hydrology, Simulations
Beginner · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Active Listening, Social Skills, Relationship Building, Professionalism, Influencing, Professional Development, Interpersonal Communications, Empathy, Conflict Management, Decision Making, Cognitive flexibility, Constructive Feedback, Critical Thinking, Communication Strategies, Communication, Problem Solving, Business Ethics, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Oil and Gas, Environment, Governance, Energy and Utilities, Environmental Issue, Economic Development, International Relations, Environment and Resource Management, Environmental Policy, Socioeconomics, Natural Resource Management, Cultural Diversity, Transportation Operations, Climate Change Adaptation, Strategic Thinking, Demography
Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Secure Coding, Application Security, Verification And Validation, Code Review, Linux, Vulnerability Assessments, User Accounts, Data Validation, Debugging, Cryptography, C (Programming Language), File Management, OS Process Management
Intermediate · Course · 1 - 4 Weeks

The University of Chicago
Skills you'll gain: Intellectual Property, Law, Regulation, and Compliance, Information Privacy, Media and Communications, Digital Content, Technology Strategies, Regulation and Legal Compliance, Network Protocols, Telecommunications, Market Dynamics, Case Law, Lawsuits, Economics, Competitive Analysis
Mixed · Course · 1 - 3 Months