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: 3D Modeling, Integration Testing, Computer Graphic Techniques, Programming Principles, Code Reusability, Data Import/Export, Visualization (Computer Graphics), Maintainability, Model Optimization, Software Installation
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Quantitative Research, Database Development, Model Optimization, Information Architecture, Prompt Engineering, Retrieval-Augmented Generation, LangChain, Python Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Financial Auditing, Financial Modeling, Data Presentation, Auditing, Case Studies, Financial Analysis, Financial Data, Quality Assurance, Report Writing, Financial Statement Analysis, Risk Analysis, Analysis, Model Evaluation, Storytelling, Quality Assessment, Critical Thinking, Verification And Validation, Due Diligence, Business Valuation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Middleware, File Transfer Protocol (FTP), Oracle Databases, Data Integration, Enterprise Application Management, Integration Testing, Systems Integration, System Testing, Data Import/Export, File Management, System Configuration
Mixed · Course · 1 - 4 Weeks
Skills you'll gain: Vulnerability Assessments, Network Security, Vulnerability Scanning, Security Engineering, Telecommunications, Infrastructure Security, Cyber Security Assessment, IT Security Architecture, Threat Detection, Security Architecture Review, Network Analysis, Continuous Monitoring, Security Strategy, Cloud Security, Security Controls, Network Infrastructure, Internet Of Things, vSAN ESA, Emerging Technologies, Infrastructure Architecture
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apple iOS, iOS Development, Swift Programming, Mobile Development, User Interface (UI), User Interface (UI) Design, UI Components, User Interface and User Experience (UI/UX) Design, Apple software proficiency, Data Management, Data Persistence, Data Modeling, Data Migration, Mobile Development Tools, Software Design Patterns, Animations
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Test Automation, Test Data, Test Tools, Maintainability, Test Case, Business Process Automation, Test Execution Engine, Software Testing, Enterprise Application Management, Process Design, Automation, Case Studies, Business Reporting, Data Validation, No-Code Development, Business Process, Process Validation, Scalability, Code Reusability
Beginner · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Prompt Engineering, Prompt Patterns, Amazon Bedrock, Token Optimization, Prompt Engineering Tools, Rust (Programming Language), Agentic Workflows, AI Workflows, Natural Language Processing, Tool Calling, LLM Application, Large Language Modeling, Generative AI Agents, Generative AI, Data Pipelines, Command-Line Interface, Agentic systems, Version Control
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data-Driven Decision-Making, Database Design, Data Processing, Scripting Languages, Scripting, Data Structures, Data Import/Export
Intermediate · Course · 1 - 4 Weeks
Madecraft
Skills you'll gain: Web Design and Development, HTML and CSS, Web Applications, Web Development Tools, Web Development, Javascript, Hypertext Markup Language (HTML), Package and Software Management, Program Development, Open Source Technology, Programming Principles, Cascading Style Sheets (CSS), Development Testing, Algorithms, GitHub, Software Development, Computational Logic, Debugging
Beginner · Course · 1 - 3 Months

Skills you'll gain: Tableau Software, Data Presentation, Presentations, Data Storytelling, Interactive Data Visualization, Dashboard, Data Visualization Software, Dashboard Creation, Data Visualization, Advanced Analytics, Data Analysis, Statistical Visualization, Analytics, Data-Driven Decision-Making, Data Access, Storytelling, Data Integration, Data Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Business Reporting, Project Documentation, Data Presentation, Data Visualization Software
Intermediate · Course · 1 - 4 Weeks