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: Selenium (Software), Test Automation, Behavior-Driven Development, Gherkin (Scripting Language), Software Testing, Unit Testing, Test Script Development, Regression Testing, Test Case, Continuous Integration, Automation, Software Design Patterns, Web Development Tools, Maintainability, Python Programming, UI Components
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Campaign Management, Advertising Campaigns, Data Storytelling, Key Performance Indicators (KPIs), Marketing Strategies, Marketing Analytics, Project Management Life Cycle, Performance Metric, Marketing Planning, Performance Reporting, Data-Driven Decision-Making, Project Closure, Search Engine Optimization, Goal Setting
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Coaching, Trend Analysis, Emotional Intelligence, Employee Engagement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: LangChain, Generative AI Agents, LLM Application, Data Persistence, Agentic systems, Artificial Intelligence and Machine Learning (AI/ML), Retrieval-Augmented Generation, AI Personalization, Artificial Intelligence, Data Storage, Embeddings, Context Management, Vector Databases, Application Programming Interface (API), Databases
Intermediate · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Instagram, TikTok, Debugging, Keyword Research, Podcasting, Video Production, Vibe coding, Prototyping, Social Media Content, Social Media Marketing, Social Media, Search Engine Optimization, Social Media Strategy, Copywriting, Mobile Development, Business Planning, Content Marketing, Mobile Development Tools, Case Studies, Other Mobile Programming Languages
Beginner · Specialization · 3 - 6 Months

Pragmatic AI Labs
Skills you'll gain: Prompt Engineering, Hugging Face, Model Deployment, MLOps (Machine Learning Operations), CI/CD, Continuous Deployment, Model Evaluation, Applied Machine Learning, Continuous Integration, Transfer Learning, Data Processing, Data Preprocessing, Image Analysis, Large Language Modeling, Rust (Programming Language), Natural Language Processing, Generative AI, AI Orchestration, Data Validation, Cloud Deployment
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Threat Modeling, Data Visualization, AI Security, A/B Testing, Open Web Application Security Project (OWASP), Secure Coding, DevSecOps, Application Security, System Monitoring, MLOps (Machine Learning Operations), Analytics, Data Governance, API Gateway, Cyber Governance, Data Cleansing, Data Processing, Data Management, Data Quality, Data Validation, Jupyter
Intermediate · Course · 1 - 3 Months

Skills you'll gain: WordPress, Secure Coding, Data Store, Data Management, Content Management Systems, Data Security, Data Persistence, Database Development, Content Management, PHP (Scripting Language), Back-End Web Development, Maintainability, Program Development, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Smart Goals, Goal Setting, AI Personalization, Anthropic Claude, ChatGPT, Goal-Oriented, Critical Thinking, Generative AI, Analytical Skills, Decision Making, Self-Awareness
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Google Gemini, Gemini, Style Guides, Presentations, Generative AI, Content Creation, AI Enablement, Prompt Engineering, Artificial Intelligence, Design Reviews, Responsible AI, Storytelling, Prototyping, Brand Management, Video Production
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Software Development, Web Development Tools, Development Environment, Server Side, File I/O, Web Servers, Data Storage, Data Entry
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Consulting, Customer Insights, Salesforce, Business Consulting, Salesforce Development, Return On Investment, Technical Consulting, Customer Analysis, Cloud Computing Architecture, Key Performance Indicators (KPIs), Data Architecture, Scalability, Data Integration, Data Strategy, Data Modeling, Enterprise Architecture, Customer Data Management, Solution Design, Data Integrity, Stakeholder Communications
Advanced · Course · 1 - 4 Weeks