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 Implementation, E-Commerce, System Implementation, Case Studies, Business-To-Consumer, Solution Architecture, Product Management, Order Management, User Requirements Documents, Technical Documentation, Project Management, Quality Assurance, Customer experience improvement, Project Planning, Payment Processing and Collection
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unix Shell, Unix Commands, Shell Script, Bash (Scripting Language), Unix, Command-Line Interface, Linux Commands, Scripting, Linux, System Monitoring, File Management, System Programming, OS Process Management, Operating Systems
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Rust (Programming Language), Command-Line Interface, Package and Software Management, Programming Principles, Secure Coding, Software Development, Computer Programming, Debugging
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Procurement, Change Control, Project Management Software, Vendor Management, Project Management Life Cycle, Meeting Facilitation, Project Management, CI/CD, Issue Tracking, Request for Proposal, Team Management, Request For Quotation (RFQ), Risk Management, Risk Analysis, Communication Strategies
Advanced · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Data Validation, Interoperability, Data Integrity, Data Mapping
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Real Time Data, Transaction Processing, Application Development, .NET Framework, Data Access, C# (Programming Language), Performance Tuning, Programming Principles, System Implementation
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Team Leadership, Virtual Teams, Delegation Skills, Leadership and Management, Employee Training, Professional Development, Leadership, Project Management, Key Performance Indicators (KPIs), Business Metrics
Intermediate · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Injury Prevention, Predictive Analytics, Advanced Analytics, Data-Driven Decision-Making, People Analytics, Rehabilitation, Artificial Intelligence, Data Analysis, Real Time Data, Health Technology, Competitive Analysis, Process Optimization, Coaching, Organizational Strategy, Technology Solutions, Goal Setting, Virtual Reality, Talent Recruitment, Data Collection, Physical Science
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: R Programming, Analysis, Mathematical Software, Data Analysis
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Disaster Recovery, Data Validation, Business Continuity, Security Controls, Risk Mitigation, Project Management, Risk Management, System Testing, Technical Management, System Implementation, Data Integrity, Software Development Methodologies
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Organizational Skills, Project Management Software, Project Coordination, Workflow Management, Project Management, User Accounts
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Project Schedules, Scheduling, Timelines, Project Management Software, Project Management, Workflow Management, Diagram Design, Dependency Analysis
Beginner · Guided Project · Less Than 2 Hours