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.

Skills you'll gain: Data Persistence, JSON, User Interface (UI), User Interface and User Experience (UI/UX) Design, Database Development, Databases, Interactive Data Visualization, Debugging, Database Management, Application Development, Mobile Development, Real Time Data, Application Programming Interface (API), Data Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Secure Coding, Application Security, Authorization (Computing), Authentications, Data Validation, Role-Based Access Control (RBAC), Verification And Validation, Security Controls, User Accounts, Configuration Management, Package and Software Management, Cybersecurity, Data Loss Prevention, Identity and Access Management, Software Installation, Middleware, Debugging, Computer Programming, Information Technology, Dependency Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Dashboard, Data Preprocessing, Apache Airflow, Star Schema, Data Storytelling, Process Mapping, Extract, Transform, Load, Data Transformation, SQL, Data Pipelines, JSON, Apache Kafka, Data Warehousing, Data Modeling, Pandas (Python Package), Business Intelligence, Data Validation, Data Quality, Performance Improvement, Python Programming
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Node.JS, JavaScript Frameworks, Authentications, MongoDB, Postman API Platform, Restful API, Server Side, Middleware, JSON, Web Applications, Javascript, Back-End Web Development
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Responsible AI, Generative AI Agents, Prompt Engineering, Google Gemini, Generative AI, Gemini, AI Enablement, Google Workspace, AI Orchestration, Agentic systems, AI Product Strategy, Customer experience improvement, AI Workflows, Productivity Software, Google Cloud Platform, Retrieval-Augmented Generation, Cloud Solutions, Artificial Intelligence, Cloud Computing, Collaboration
Beginner · Specialization · 3 - 6 Months

Macquarie University
Skills you'll gain: Data Security, Cyber Risk, Cybersecurity, Data Sharing, Cyber Attacks, Security Management, Cryptography, Security Software, Security Strategy, Network Security, Risk Modeling, Data Access, Statistical Methods
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Campaign Management, Strategic Communication, Advertising, Marketing Communications, Resource Allocation, Media Strategy, Brand Management, Earned Media, Communication Strategies, Owned Media, Public Relations, Shared Media, Key Performance Indicators (KPIs), Goal Setting, Target Audience, Research and Design, Research, Market Research
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Presentations, Canva (Software), Sales Presentation, Data Visualization, Graphic Design, Content Creation
Intermediate · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Storytelling, Creativity, Self-Awareness, Cultural Diversity, Personal Development, Media and Communications, Empathy, Collaboration, Constructive Feedback, Communication, Leadership
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Agile Methodology, Process Improvement, Continuous Improvement Process, Agile Project Management, Sprint Planning, Performance Metric, Sprint Retrospectives, Kanban Principles, Change Management, Team Oriented
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Adobe InDesign, Layout Design, Graphic and Visual Design, Typography, Style Guides, Graphic Design, Technical Documentation, Data Import/Export
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Corporate Sustainability, Environmental Social And Corporate Governance (ESG), Corporate Strategy, Business Ethics, Organizational Strategy, Sustainable Business, Business Strategy, Philanthropy, Governance Risk Management and Compliance, Governance, Compliance Management, Strategic Sourcing, Procurement, Stakeholder Engagement, Law, Regulation, and Compliance, Ethical Standards And Conduct, Sustainability Reporting, Business Risk Management, Diversity and Inclusion
Mixed · Course · 1 - 4 Weeks