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: PL/SQL, Oracle Databases, Stored Procedure, SQL, Data Persistence, Database Development, Database Management Systems, Web Services, Data Storage Technologies, Authorization (Computing), File I/O, Debugging, File Management, Network Protocols
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, LLM Application, Large Language Modeling, Model Evaluation, Embeddings, Context Management, Vector Databases, Artificial Intelligence, Scalability, Performance Metric, Machine Learning, Application Programming Interface (API), Continuous Improvement Process
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: HTML and CSS, Hypertext Markup Language (HTML), Responsive Web Design, Web Design, Cascading Style Sheets (CSS), Web Design and Development, Interaction Design, Usability, User Centered Design, User Interface (UI) Design, Persona (User Experience), Design Elements And Principles, Adobe Photoshop, Figma (Design Software)
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Responsive Web Design, Content Management Systems, Content Management, Figma (Design Software), Web Design, Layout Design, No-Code Development, Usability, Animations, Digital Publishing, Web Presence, Interaction Design, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Experience Design, User Experience Design, UI/UX Research, Usability Testing, User Research, UI/UX Strategy, Design and Product, A/B Testing, Design Research, Prioritization, Strategic Prioritization, Usability, Resource Allocation, Product Improvement, Process Design, Conversion Funnel Analysis, Product Testing, Creative Design, Statistical Hypothesis Testing, Business Strategy
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Qualitative Research, General Data Protection Regulation (GDPR), Sampling (Statistics), Data Ethics, Market Research, Focus Group, Interviewing Skills, Quantitative Research, Personally Identifiable Information, Sample Size Determination, Statistical Reporting, Statistical Methods, Data Collection, Statistical Analysis, Heat Maps, No-Code Development, Return On Investment, AI Integrations, Real Time Data
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: AI Orchestration, AI Workflows, Retrieval-Augmented Generation, LLM Application, Solution Architecture, Generative AI, AI Product Strategy, Generative AI Agents, Artificial Intelligence, Unstructured Data, Systems Architecture, Agentic systems, Software Architecture, Feasibility Studies, Large Language Modeling, User Interface (UI), Embeddings, Data Preprocessing, Vector Databases, Fine-tuning
★ 2.3 (7) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apache Hive, Apache Hadoop, Data Warehousing, SQL, Database Development, Performance Tuning, Query Languages, Database Management, Extensible Markup Language (XML), Data Processing, Data Transformation, Data Management, Data Storage
Mixed · Course · 1 - 3 Months

Skills you'll gain: Interactive Data Visualization, Tableau Software, Data Storytelling, Data Visualization Software, Geospatial Information and Technology, Spatial Data Analysis, Dashboard, Time Series Analysis and Forecasting, Advanced Analytics, R Programming, Business Intelligence, Data Mapping, Data Modeling, Performance Reporting, Key Performance Indicators (KPIs), Operational Performance Management, Python Programming, Interaction Design, Requirements Elicitation, Version Control
Intermediate · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Research, Positivity, Psychological Evaluations, Science and Research, Research Design, Psychosocial Assessments, Mental Health Diseases and Disorders, Self-Awareness, Personal Development, Experimentation, Mental Health, Needs Assessment
★ 4.8 (936) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: User Provisioning, Azure Active Directory, Cloud Security, Microsoft Azure, Security Information and Event Management (SIEM), Identity and Access Management, Role-Based Access Control (RBAC), IT Security Architecture, Security Controls, Multi-Factor Authentication, Authentications, Continuous Monitoring, Key Management, Threat Detection, Incident Response, General Data Protection Regulation (GDPR), Automation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Application Deployment, Azure DevOps, Cloud Deployment, Continuous Deployment, Git (Version Control System), Version Control, Microsoft Azure, Release Management, IT Automation, Code Review
Intermediate · Course · 1 - 4 Weeks