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.

University of Colorado Boulder
Skills you'll gain: Database Design, SQL, Database Management Systems, Database Development, NoSQL, Relational Databases, Data Warehousing, Database Theory, Database Systems, Database Architecture and Administration, Databases, Database Software, Database Administration, Data Store, Database Management, Data Modeling, Query Languages, Big Data, Data Architecture, Database Application
★ 4.7 (1.5K) · Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Workforce Planning, Human Resources Management and Planning, Workforce Development, Human Resource Strategy, Microsoft Copilot, People Analytics, Stakeholder Communications, Plan Execution, Microsoft 365, Presentations, Return On Investment, Change Management, Strategic Decision-Making, Microsoft Power Platform, Financial Analysis, Organizational Change, Microsoft Office, Leadership Development, Corporate Strategy, Business
Advanced · Course · 1 - 3 Months

Skills you'll gain: Content Scheduling, Marketing Strategies, Personalized Campaigns, Data-Driven Marketing, Promotional Strategies, Marketing Planning, Adobe Express, Marketing Strategy and Techniques, Social Media Content, Digital Marketing Campaigns, Cross-Channel Marketing, Marketing Channel, Digital Marketing, Social Media Marketing, Content Strategy, Brand Marketing, Market Research, Graphic and Visual Design, Generative AI, Performance Analysis
★ 4.8 (823) · Beginner · Specialization · 1 - 3 Months

Universidad Austral
Skills you'll gain: Service Design, Customer experience improvement, User Research, Customer experience strategy (CX), Experience Design, Program Implementation, Service Management, Service Improvement, User Feedback, Customer Engagement, Expectation Management, Consumer Behaviour, Relationship Management, Relationship Building
★ 4.8 (820) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Looker (Software), Data Modeling, Data Visualization, Dashboard, Analysis, Data Analysis, Ad Hoc Analysis, Data Maintenance, SQL, Database Development, Database Design, Data Store, Query Languages, Business Intelligence, Usability Testing, Data Transformation, Data Management, Data Access, Google Cloud Platform, Data Validation
★ 4.7 (430) · Intermediate · Specialization · 3 - 6 Months

EDUCBA
Skills you'll gain: Technical Drawing, Engineering Drawings, Mechanical Drawings, Computer Aided Three-Dimensional Interactive Application (CATIA), Assembly Drawing, 3D Modeling, Mechanical Design, Drafting and Engineering Design, Computer-Aided Design, Visualization (Computer Graphics), Design Software, File Management, Engineering Design Process, Interoperability, User Interface (UI)
★ 4.7 (286) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Feature Engineering, Apache Airflow, Databricks, MLOps (Machine Learning Operations), Data Pipelines, AI Orchestration, Data Lakes, Model Training, Apache Spark, Data Store, AI Workflows, Data Processing, Artificial Intelligence and Machine Learning (AI/ML), Data Transformation, Machine Learning, Data Collection, SQL, Data Storage, Machine Learning Algorithms, Warehouse Management
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Maintenance, Repair, and Facility Services, Geospatial Information and Technology
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard Creation, Dashboard, Data Storytelling, Tableau Software, Data Modeling, Data Visualization, Data Presentation, Statistical Visualization, Interactive Data Visualization, Business Reporting, Business Intelligence, Data Visualization Software, Plot (Graphics), Key Performance Indicators (KPIs), Business Metrics, Analytics, Performance Measurement, Data Analysis, Business Analytics, Data Validation
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Customer Relationship Management (CRM) Software, Sales Pipelines, Customer Relationship Management, Marketing Automation, Customer Retention, Personalized Campaigns, Lead Generation, Marketing Analytics, Sales Process, Customer Analysis, Sales Development, Customer Engagement, Prospecting and Qualification, Customer Insights, Workflow Management, Customer Communications Management, Target Audience, Business Metrics, Process Analysis, Sales Support
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Computer Hardware, Generative AI, Operating Systems, Hardware Architecture, Generative Model Architectures, Desktop Support, Data Warehousing, Security Controls, System Support, Business Intelligence, Technical Support and Services, Computer Systems, Solution Design, Business Software, Information Systems Security, Technical Support, Generative Adversarial Networks (GANs), Data Storage Technologies, Cybersecurity, Computer Architecture
★ 4.8 (1.1K) · Beginner · Course · 1 - 4 Weeks

Intermediate · Course · 1 - 4 Weeks