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: Audit Working Papers, Accounts Payable, Auditing, Accounting Systems, Audit Planning, Financial Auditing, Standard Accounting Practices, Accounting Records, Auditors Report, Document Management, Transaction Processing, Verification And Validation, SAP Applications, Authorization (Computing), Asset Protection, Financial Controls, Invoicing, Internal Controls, Document Control, Payment Systems
Beginner · Course · 1 - 3 Months

Skills you'll gain: Behavioral Economics, Investments, Financial Analysis, Financial Market, Investment Management, Finance, Portfolio Management, Decision Making, Portfolio Risk, Market Dynamics, Asset Management, Economics, Risk Analysis, Probability & Statistics
Beginner · Course · 1 - 3 Months

Skills you'll gain: Financial Auditing, Data Storytelling, Bookkeeping, Financial Controls, Financial Reporting, Dashboard Creation, Performance Reporting, Dashboard, Auditing, Ledgers (Accounting), Management Reporting, Process Improvement, Financial Data, Business Reporting, Data Visualization, Business Process Management, Process Analysis, Internal Controls, Generally Accepted Accounting Principles (GAAP), Variance Analysis
Intermediate · Course · 3 - 6 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Basic Electrical Systems, Electronics, Electronic Systems, Electrical Systems, Electronic Components, Electronic Hardware, Wiring Diagram, Control Systems, Hardware Design, Embedded Systems, Programming Principles, Computer Programming
★ 4.8 (2.6K) · Mixed · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Google Gemini, Prompt Patterns, Generative AI Agents, Gemini, AI Personalization, Responsible AI, Generative AI, ChatGPT, Microsoft Copilot, AI Workflows, Writing, Business Writing, Business Process Automation, Writing and Editing, Productivity, AI Integrations, Automation, Artificial Intelligence and Machine Learning (AI/ML), Presentations
★ 5 (6) · Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Generative Adversarial Networks (GANs), Generative AI, Generative Model Architectures, PyTorch (Machine Learning Library), Image Analysis, Deep Learning, Convolutional Neural Networks, Responsible AI, Data Ethics, Model Training, Model Evaluation
★ 4.7 (2K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Email Marketing, Paid media, Target Audience, Data Storytelling, Social Media Marketing, Social Media Strategy, Content Creation, Target Market, Search Engine Optimization, Social Media, Marketing Budgets, Order Fulfillment, Media Planning, Search Engine Marketing, Customer Retention, Customer Relationship Management, Online Advertising, Digital Media Strategy, Email Automation, Marketing
★ 4.8 (4.7K) · Beginner · Professional Certificate · 3 - 6 Months

Universitat Politècnica de València
Skills you'll gain: Mechanical Engineering, Mathematical Modeling, Vibrations, Simulation and Simulation Software, Engineering Analysis, Structural Analysis, Materials science, Experimentation, Model Evaluation, Mechanics, Applied Mathematics, Engineering Design Process, Estimation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Relational Databases, Database Architecture and Administration, Database Systems, Database Development, Dependency Analysis
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Pipelines, Apache Airflow, Data Integration, Cloud Deployment, Extract, Transform, Load, Cloud Computing, Data Infrastructure, Data Processing, Data Cleansing, Data Warehousing, Code Reusability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Git (Version Control System), Software Development Methodologies, JUnit, Systems Development Life Cycle, Requirements Analysis, Version Control, Application Development, Software Development Life Cycle, Full-Stack Web Development, Test Driven Development (TDD), SQL, Software Development, Restful API, Database Management, Object Oriented Programming (OOP), Digital Transformation, GitHub Copilot, Java Programming, Generative AI
★ 4.3 (566) · Beginner · Professional Certificate · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Machine Controls, Control Systems, Embedded Software, Laboratory Experience, Electronic Systems, Embedded Systems, Power Electronics, Electronic Hardware, Three-Phase, Electrical Equipment, Hardware Design, Electrical Engineering, Electrical Systems, Electronics, Electrical Power, Basic Electrical Systems, Automation Engineering, Integration Testing, Electronic Components, Torque (Physics)
★ 4.7 (1.4K) · Intermediate · Course · 1 - 3 Months