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: Project Management, Project Coordination, Project Management Life Cycle, Project Management Institute (PMI) Methodology, Cost Management, Project Planning, Risk Management, Stakeholder Engagement, Business Analysis, Leadership
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Malware Protection, Exploitation techniques, Exploit development, Cyber Threat Hunting, Cyber Security Assessment, Application Security, Threat Detection, Virtual Machines, Code Review, Debugging, System Programming, Scripting, Windows PowerShell, Virtual Environment, Linux, File Management
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: C++ (Programming Language), Application Development, Computer Programming, Programming Principles, File I/O
Beginner · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Verification And Validation, Pharmacology, Environmental Science, Research, Safety Assurance, Scientific Methods, Biostatistics, Bioinformatics, Research Methodologies, Environmental Regulations, Research Design, Risk Analysis, Data Synthesis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Project Estimation, Project Schedules, Work Breakdown Structure, Estimation, Scheduling, Timelines, Project Planning, Project Management, Probability & Statistics
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Project Risk Management, Risk Management, Risk Management Framework, Risk Analysis, Risk Mitigation, Business Risk Management, Project Management, Governance Risk Management and Compliance, Stakeholder Communications
Beginner · Course · 1 - 4 Weeks

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

Pontificia Universidad Católica de Chile
Skills you'll gain: Spanish Language, Language Learning, Grammar, Intercultural Competence, Vocabulary, Interrigatories
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Governance, Biotechnology, Policy Analysis, Medical Science and Research, Healthcare Ethics, Clinical Research Ethics, Chemical and Biomedical Engineering, Health Policy, Public Policies, Environmental Issue, Ethical Standards And Conduct, Policy Development, Public Health, Case Studies
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Structures, C++ (Programming Language), C and C++, Programming Principles, Algorithms, Theoretical Computer Science, Object Oriented Programming (OOP)
Intermediate · Course · 1 - 4 Weeks
Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Compensation Analysis, Compensation Management, Compensation Strategy, Job Evaluation, Benefits Administration, Data Collection, Compensation and Benefits, Data Visualization, Job Analysis, Data-Driven Decision-Making, Project Management, Data Analysis, Microsoft Excel, Google Sheets, Human Resource Policies, Labor Compliance, Regulatory Compliance, Payroll, Human Resources, Program Management
Beginner · Professional Certificate · 3 - 6 Months

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