Object Oriented Design courses can help you learn principles like encapsulation, inheritance, and polymorphism, along with design patterns such as Singleton and Factory. You can build skills in creating reusable code, improving software maintainability, and designing systems that are easier to understand and extend. Many courses introduce tools like UML for modeling, as well as programming languages such as Java and Python, which are commonly used to implement object-oriented concepts in real-world applications.

AI CERTs
Skills you'll gain: Data Governance, AI Security, Public Policies, Public Cloud, Data Ethics, Technology Strategies, Predictive Analytics
Beginner · Course · 1 - 3 Months

Skills you'll gain: Red Hat Enterprise Linux, Command-Line Interface, Linux Administration, User Accounts, Linux, Operating System Administration, Software Installation, System Configuration, Systems Administration, Security Controls, File Management, System Monitoring, User Interface (UI)
Mixed · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Open Shortest Path First (OSPF), Network Protocols
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Data Visualization Software, Interactive Data Visualization, Geospatial Information and Technology, Color Theory, Tree Maps, Data Storytelling, Heat Maps, Data Mapping, Text Mining, Unstructured Data, Network Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Newsletters, Canva (Software), Marketing Materials, Email Marketing, Promotional Materials, Event Marketing, Business Writing, Graphic Design, Target Audience, Marketing Communications
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: AI Workflows, Salesforce, AI Security, Responsible AI, Data Ethics, AI Enablement, Customer Relationship Management, Generative AI, Predictive Modeling, Data Security, Data Modeling, Large Language Modeling
Intermediate · Course · 1 - 3 Months
Kennesaw State University
Skills you'll gain: Trustworthiness, Brand Loyalty, Customer Retention, Customer Relationship Building, Consultative Approaches, Honesty, Strategic Partnership, B2B Sales, Business Relationship Management, Personal Attributes, Automation, Digital Transformation, Collaboration, Adaptability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Game Design, Android Development, Unity Engine, Video Game Development, 3D Assets, User Interface (UI), User Interface (UI) Design, C# (Programming Language), Animations, Scripting
Advanced · Course · 1 - 3 Months

Skills you'll gain: Research Reports, Report Writing, Case Studies, Business Writing, Market Data, Analysis, Data Analysis, Financial Analysis, Concision, Proofreading, Financial Statements, Target Audience
Mixed · Course · 1 - 4 Weeks

Pontificia Universidad Católica del Perú
Skills you'll gain: User Story, User Experience Design, Usability, Functional Requirement, System Requirements, User Experience, Requirements Analysis, Persona (User Experience), User Research
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Event-Driven Programming, Web Applications, Javascript, Data Import/Export, Web Development Tools, Data Management, Web Development, User Interface (UI), Data Validation, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Statistical Process Controls, Statistical Hypothesis Testing, Process Improvement, Lean Methodologies, Kaizen Methodology, Process Capability, Six Sigma Methodology, Risk Analysis, Quality Improvement, Process Analysis, Statistical Analysis, Statistical Methods, Risk Management, Business Process, Sample Size Determination, Data Collection
Intermediate · Course · 1 - 4 Weeks