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.

Pontificia Universidad Católica de Chile
Skills you'll gain: Structural Engineering, Structural Analysis, Mechanical Engineering, Mechanical Design, Mechanics, Materials science, Torque (Physics), Failure Analysis, Engineering Analysis, Engineering Calculations, Physics, Mathematical Modeling, Safety Assurance, Applied Mathematics
Beginner · Course · 1 - 3 Months

Skills you'll gain: AI Orchestration, Prompt Patterns, AI Workflows, Agentic Workflows, AI Integrations, OpenAI API, Token Optimization, Test Script Development, Context Management, Code Reusability, Secure Coding, Authentications, Memory Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Employee Performance Management, Workforce Planning, Talent Management, Performance Management, AI Personalization, Human Resources Management and Planning, People Development, Human Resource Strategy, Workforce Development, HR Tech, Diversity Equity and Inclusion Initiatives, Human Resources, Diversity Programs, Diversity Training, People Analytics, Workforce Management, Employee Training, Innovation, Analytics, Adaptability
★ 4.5 (13) · Intermediate · Course · 1 - 4 Weeks

University of Pittsburgh
Skills you'll gain: Cloud Computing, Cloud Deployment, Cloud Technologies, Cloud Services, Virtualization and Virtual Machines, Cloud Computing Architecture, Cloud Infrastructure, Virtualization, Cloud Platforms, NoSQL, Cloud Storage, Database Design, Database Management, Data Warehousing, MongoDB, MySQL, SQL, Application Programming Interface (API), Python Programming, Git (Version Control System)
Intermediate · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Machine Learning Algorithms, Model Evaluation, Statistical Analysis, Data Visualization, Data Analysis, Exploratory Data Analysis, Statistical Methods, Data Presentation, Analysis, Probability & Statistics, Data Cleansing, Applied Machine Learning, Analytics, Machine Learning, Data Preprocessing, Data Processing, Model Training, Correlation Analysis, Decision Tree Learning, Logistic Regression
★ 4.4 (7) · Intermediate · Course · 1 - 3 Months

HubSpot Academy
Skills you'll gain: Sales Presentation, Sales Presentations, Prospecting and Qualification, Persona Development, Sales Strategy, Inside Sales, Sales Process, Sales, Sales Prospecting, Lead Generation, Customer Analysis, Email Automation, Personalized Service, Needs Assessment, Prioritization, Customer Engagement
Beginner · Course · 1 - 3 Months

Skills you'll gain: Retail Banking, Bank Regulations, Customer Analysis, Lending and Underwriting, Loan Origination, Commercial Lending, Banking Services, Banking, Loan Documentation, Consumer Lending, Deposit Accounts, Mortgage Loans, Data-Driven Marketing, Payment Systems, Credit/Debit Card Processing, General Lending, Service Design, Financial Inclusion, Regulatory Compliance, Commercial Banking
★ 4.9 (69) · Beginner · Specialization · 3 - 6 Months

Pragmatic AI Labs
Skills you'll gain: Data Pipelines, Extract, Transform, Load, Data Lakes, Databricks, Data Architecture, Data Processing, Data Wrangling, Data Strategy, Data Presentation, Data Mining, Data Management, Data Governance, Data Integrity, Data Science, Live Streaming, SQL, Data Storage, Data Ethics, Data Security, Apache
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization, Ideation, Leadership, Visual Storytelling, Innovation, Decision Making, Organizational Leadership, Team Leadership, Data-Driven Decision-Making, Team Oriented, Strategic Communication, Creativity, Communication, Communication Strategies, Graphical Tools
★ 4.9 (14) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Visual Storytelling, AI powered creativity, Storytelling, Marketing Design, Color Theory, Creative Thinking, Creative Problem-Solving, Editing
Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Prompt Engineering, Debugging, Responsible AI, Code Review, AI literacy, Verification And Validation, AI Workflows, Model Evaluation, Software Testing, Development Testing
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Rust (Programming Language), Relational Databases, Databases, Data Access, Application Development, Object Oriented Programming (OOP), File I/O, Software Development, Command-Line Interface, Data Import/Export
Intermediate · Course · 1 - 4 Weeks