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: Process Optimization, Organizational Change, Virtual Teams, People Management, Leadership Development, Project Management, Personal Development, Human Resources Management and Planning, Professional Development, Continuous Improvement Process, Talent Management, Employee Performance Management, Employee Retention, Agile Methodology, Cross-Functional Team Leadership, Self-Awareness, Growth Mindedness
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Threat Modeling, Open Web Application Security Project (OWASP), Secure Coding, Cryptography, Authentications, Exploit development, Encryption, Penetration Testing, Vulnerability Assessments, Data Security, Application Security, Exploitation techniques, Security Controls, Software Design, Verification And Validation, Java, Code Review, Programming Principles, Debugging, Cybersecurity
Intermediate · Specialization · 3 - 6 Months

The World Bank Group
Skills you'll gain: Climate Change Adaptation, Climate Change Mitigation, Resilience, Sustainable Development, Environmental Issue, Environmental Policy, Scientific Methods, Cooperation, Environmental Science, Collaboration, Water Resource Management, Energy and Utilities
Beginner · Course · 1 - 4 Weeks

Yale University
Skills you'll gain: Cardiology, Anatomy, Obstetrics And Gynecology, Urology, Neurology, Pulmonology, Nephrology, General Surgery, Diagnostic Radiology, Medical Terminology, Surgery
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Milestones (Project Management), Project Schedules, Dependency Analysis, Project Controls, Risk Management, Project Scoping, Project Management, Smart Goals, Project Performance, Decision Making, Project Planning, Estimation, Verification And Validation
Intermediate · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Language Learning, Vocabulary, Grammar, Language Competency, Oral Comprehension
Beginner · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Six Sigma Methodology, Lean Six Sigma, Root Cause Analysis, Lean Methodologies, Process Improvement, Data Collection, Quality Improvement, Process Optimization, Correlation Analysis, Statistical Hypothesis Testing, Kaizen Methodology, Process Analysis, Probability Distribution, Regression Analysis, Business Process, Statistical Process Controls, Quality Management, Team Management, Continuous Improvement Process, Project Management
Beginner · Specialization · 3 - 6 Months

Michigan State University
Skills you'll gain: Journalism, Media and Communications, International Relations, Interviewing Skills, Ethical Standards And Conduct, Decision Making, Podcasting, Storytelling, Safety and Security, Content Creation, Digital Publishing, Diversity Awareness, Business Modeling
Beginner · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Project Management Life Cycle, Project Closure, Project Implementation, Project Management, Project Coordination, Project Scoping, Project Design, Project Schedules, Project Controls, Change Control, Project Planning, Cost Management, Work Breakdown Structure, Project Estimation, Communication Planning, Project Documentation, Scheduling, Risk Management
Mixed · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Business Writing, Business Correspondence, Concision, Editing, Grammar, Proofreading, Business Communication, Report Writing, Global Marketing, Writing, Target Audience, Communication, Virtual Teams, Press Releases, Persuasive Communication, Presentations
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Timelines, Project Documentation, Team Management, Stakeholder Management, Project Management, Project Management Software, Project Schedules, Project Scoping, Work Breakdown Structure, Project Planning
Beginner · Guided Project · Less Than 2 Hours

Logical Operations
Skills you'll gain: Project Schedules, Stakeholder Management, Work Breakdown Structure, Project Scoping, Project Management, Scheduling, Project Planning, Stakeholder Analysis, Scope Management, Estimation, Agile Project Management, Project Risk Management, Resource Planning, Time Management, Team Leadership, Leadership, Leadership Development, Microsoft Word, Microsoft Office, Microsoft Excel
Mixed · Course · 1 - 3 Months