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.

Technics Publications
Skills you'll gain: Data Modeling, Database Design, Data Architecture, Relational Databases, Database Management Systems, Data Engineering, Data Strategy, Database Software, Database Development, Database Theory, Graph Theory, Database Administration, Database Architecture and Administration, Database Management, Databases, Database Systems, Data Governance, Business Analysis, Document Management, Business Analytics
Beginner · Course · 3 - 6 Months

Coursera
Skills you'll gain: Data Presentation, Report Writing, Data Storytelling, Presentations, Research Reports, Data Visualization, Business Reporting, Microsoft PowerPoint, Business Communication, Branding, Business Metrics
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Project Management Software, Project Management, User Feedback, Procedure Development, Workflow Management, Project Documentation, Standard Operating Procedure, Process Design, Process Improvement, Process Optimization, Operational Efficiency, Delegation Skills, Process Improvement and Optimization, Continuous Improvement Process
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Collaborative Software, Collaboration, Team Building, Team Collaboration, Teamwork, Sprint Retrospectives, Cross-Functional Collaboration, User Feedback, Employee Surveys, Process Improvement, Discussion Facilitation, Document Management, Performance Analysis, People Analytics, Editing, Decision Making
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Animation and Game Design, Video Game Development, Data Structures, Computer Graphics, Linear Algebra, Advanced Mathematics, Applied Mathematics, Algorithms
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Cloud-Based Integration, User Flows, Embedded Software, Computer Hardware, No-Code Development, System Configuration, Cloud Applications, Interactive Data Visualization, Automation, Command-Line Interface
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Import/Export, Data Cleansing, Data Preprocessing, Data Analysis, Data Quality, Human Resources Information System (HRIS), Data Ethics, Data Validation, Microsoft Excel, Data Integrity, Verification And Validation, AI Workflows, Relational Databases, Project Documentation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apple iOS, iOS Development, Swift Programming, Apple Xcode, Mobile Development, Interactive Data Visualization, JSON, User Interface (UI), Software Architecture, User Interface (UI) Design, Apple software proficiency, UI Components, Software Testing, Test Tools, AI Integrations, Unit Testing, User Interface and User Experience (UI/UX) Design, Software Design, Computer Programming, Computer Programming Tools
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Descriptive Statistics, Data Analysis, Predictive Modeling, Predictive Analytics, Analytics, Statistical Modeling, Business Analytics, Statistical Hypothesis Testing, Exploratory Data Analysis, Data-Driven Decision-Making, Customer Analysis, Data Science, Model Evaluation, Scikit Learn (Machine Learning Library), Statistical Analysis, Feature Engineering, Applied Machine Learning, Data Visualization, Statistical Inference, Supervised Learning
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: B2B Sales, Enterprise Sales, Stakeholder Analysis, Stakeholder Communications, Stakeholder Engagement, Stakeholder Management, Technical Sales, Risk Analysis, Risk Mitigation, Strategic Prioritization, Negotiation, Data Processing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Creative Thinking, Creativity, Innovation, Creative Problem-Solving, Conflict Management, Team Leadership, Team Performance Management, Collaboration, Organizational Leadership, Team Collaboration, Leadership, Organizational Structure, Organizational Strategy, Diversity and Inclusion, Diversity Awareness, Decision Making
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Agentic Workflows, AI Workflows, Agentic systems, No-Code Development, Generative AI Agents, AI Integrations, Front-End Web Development, Database Management, Databases, Vibe coding, Web Design and Development, Data Store, Application Development, Authentications, User Interface (UI) Design, Real Time Data, Application Programming Interface (API), Application Deployment, Payment Systems
Intermediate · Course · 1 - 3 Months