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: Creative Design, Visual Storytelling, Computer Graphic Techniques, Digital Design, Graphics Software, Storytelling, Design Software, Creativity, Color Theory
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Integration, Data Pipelines, Dataflow, Data Lakes, Microsoft Azure, Performance Tuning, Data Processing, Data Validation, Data Storage, Cloud Storage
★ 4.4 (17) · Intermediate · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Cloud-Native Computing, Cloud Infrastructure, Cloud Deployment, Cloud Development, Cloud Computing, Public Cloud, Software As A Service, Application Deployment, Cloud Services, Cloud Security, Amazon Web Services, Serverless Computing, Service Oriented Architecture, System Implementation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Descriptive Statistics, Model Evaluation, Feature Engineering, Probability & Statistics, Supervised Learning, Statistical Hypothesis Testing, Exploratory Data Analysis, Box Plots, Regression Analysis, Statistics, Predictive Modeling, Time Series Analysis and Forecasting, Data Science, Statistical Programming, Histogram, Statistical Analysis, Database Application, Database Software, Integrated Development Environments, Python Programming
★ 4.5 (32) · Beginner · Specialization · 3 - 6 Months

AI CERTs
Skills you'll gain: Responsible AI, Predictive Modeling, Predictive Analytics, Data Analysis, Research, AI Product Strategy, Statistical Analysis, Data Preprocessing, Data Science, Statistical Modeling, Statistical Methods, Research Methodologies, AI Enablement, Model Training, Artificial Intelligence and Machine Learning (AI/ML), Generative AI Agents, Generative AI, Research and Design, Research Reports, Qualitative Research
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Memory Management, Other Programming Languages, Code Reusability, Interoperability, Object Oriented Programming (OOP), Systems Integration, Software Development
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Amazon S3, Network Planning And Design, Identity and Access Management, Cloud Solutions, Cloud Management, Cloud Computing, Cloud Computing Architecture, Public Cloud, User Provisioning, Network Architecture, Virtual Networking, Cloud Infrastructure, User Accounts, Personally Identifiable Information, Solution Architecture
★ 4.8 (26) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Azure DevOps Pipelines, CI/CD, Authorization (Computing), Package and Software Management, Infrastructure as Code (IaC), Continuous Delivery, Authentications, Application Deployment, Azure DevOps, Continuous Integration, Cloud Deployment, DevSecOps, DevOps, OAuth, Security Controls, GitHub, Continuous Deployment, Git (Version Control System), Agile Methodology, Performance Tuning
Advanced · Specialization · 1 - 3 Months

AI CERTs
Skills you'll gain: Data-Driven Marketing, Personalized Campaigns, Digital Marketing Tools, Digital Marketing Campaigns, Marketing Channel, Driving engagement, Content Performance Analysis, Content Optimization, Social Media Marketing, Google Analytics, Email Automation, Social Media, Strategic Marketing, AI Enablement, Content Creation, Social Media Content, AI Integrations, Generative AI Agents, AI Workflows, Generative AI
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Manufacturing Operations, Production Management, Production Planning, Production Process, Operations Management, Production Schedule, Operations, Inventory Management, Business Operations, Inventory Control, Quality Control, Materials Management, Scheduling, Production Line, Inventory Management System, Operational Efficiency, Lean Manufacturing, Material Requirements Planning, Quality Assurance and Control, Quality Management
★ 4.9 (14) · Mixed · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Web Scraping, JSON, Network Protocols, Restful API, Extensible Markup Language (XML), Web Services, Data Access, Application Programming Interface (API), Extensible Languages and XML, Python Programming, Hypertext Markup Language (HTML)
★ 4.3 (8) · Mixed · Course · 1 - 3 Months

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
★ 4.3 (6) · Intermediate · Course · 1 - 3 Months