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: Code Reusability
Beginner · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Chef (Configuration Management Tool), Infrastructure as Code (IaC), Unit Testing, Verification And Validation, Software Installation, Devops Tools, Cloud Infrastructure, DevSecOps, Maintainability, Configuration Management, Automation, Development Environment, Debugging, File Management
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Competitive Analysis, Keyword Research, Search Engine Optimization, Competitive Intelligence, Web Analytics and SEO, Market Opportunities, Content Strategy, Market Intelligence, Social Media Marketing, Strategic Thinking, Marketing Strategies, Search Engine Marketing, Digital Marketing, Target Audience, Market Research, Gap Analysis, Needs Assessment, Strategic Prioritization
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Data Persistence, API Design, API Testing, Test Tools, Javascript, Development Environment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, No-Code Development, Agentic Workflows, Application Development, Full-Stack Web Development, Vibe coding, AI Integrations, Web Applications, LLM Application, Generative AI, Back-End Web Development, Frontend Performance, Application Deployment, User Interface (UI), Software Development Life Cycle, System Design and Implementation, Problem Solving, Authorization (Computing), Authentications, Database Management
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Responsible AI, Prompt Engineering, AI Security, Google Gemini, Gemini, Generative AI, Embeddings, Multimodal Prompts, AI Product Strategy, Model Deployment, Vector Databases, Cloud Security, Keras (Neural Network Library), Google Cloud Platform, Generative Model Architectures, Federated Learning, Image Analysis, Natural Language Processing, Recurrent Neural Networks (RNNs), Machine Learning
Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Mockups, Diagram Design, Web Design, Prototyping, Collaborative Software, Data Sharing
Beginner · Guided Project · Less Than 2 Hours

John Wiley & Sons
Skills you'll gain: Supervised Learning, Statistical Methods, Exploratory Data Analysis, Data Preprocessing, Model Evaluation, Data Processing, Data Quality, Model Deployment, Data Transformation, Machine Learning Methods, Image Analysis, Statistics, Statistical Machine Learning, Data Analysis, Data Science, MLOps (Machine Learning Operations), Applied Machine Learning, Unsupervised Learning, Computer Vision, Machine Learning Algorithms
Beginner · Specialization · 1 - 3 Months

University of Minnesota
Skills you'll gain: Experimentation, Research Design, A/B Testing, Business Analysis, Needs Assessment, Statistical Methods, Root Cause Analysis, Research Methodologies, Business Analytics, Business Research, Complex Problem Solving, Project Design, Statistical Inference, Data-Driven Marketing, General Science and Research, Ideation, Business Priorities, Data Ethics, AI Personalization, Prioritization
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Environmental Monitoring, Spatial Data Analysis, GIS Software, Scientific Visualization, Geospatial Information and Technology, Geographic Information Systems, Spatial Analysis, Geospatial Mapping, Data Visualization, Environmental Science, Model Evaluation, Data Validation, Verification And Validation, Data Manipulation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Key Performance Indicators (KPIs), Dashboard, Stakeholder Communications, Data Storytelling, Microsoft Outlook, Dashboard Creation, Performance Measurement, Email Marketing, Google Analytics, Business Intelligence, Data-Driven Marketing, Stakeholder Management, Stakeholder Engagement, Content Performance Analysis, Performance Metric, Performance Reporting, A/B Testing, Campaign Management, Strategic Planning, Data Visualization
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Apache Hive, Big Data, Database Design, Social Media Analytics, Extensible Markup Language (XML), Database Management, Apache Hadoop, Analytics, Data Processing, Data Management, Data Import/Export, Data Integration
Mixed · Course · 1 - 4 Weeks