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: Data Analysis Expressions (DAX), Power BI, Dashboard, Data Modeling, Data Import/Export, Dashboard Creation, Interactive Data Visualization, Data Cleansing, Business Intelligence, Data Transformation, Power Platform Architecture & Technical Design, Business Intelligence Software, Data Visualization Software, Data Sharing, Role-Based Access Control (RBAC), Security Strategy
Beginner · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Empowerment, Responsible AI, Data Ethics, Community Organizing, Community Development, Advocacy, Social Justice, Social Work, Creativity, Public Policies, Qualitative Research, Diversity Equity and Inclusion Initiatives, Innovation, Education and Training, Collaboration, Student Engagement, Adult Education, Case Studies, Training Programs, Student Support and Services
Beginner · Course · 1 - 3 Months

Skills you'll gain: Photo/Video Production and Technology, Videography, Visual Storytelling, Image Analysis, Fine-tuning
Beginner · Course · 1 - 4 Weeks

Corporate Finance Institute
Skills you'll gain: Microsoft PowerPoint, Presentations, Sales Presentation, Oral Expression, Sales Presentations, Verbal Communication Skills, Financial Analysis, Private Equity, Investment Banking, Microsoft Office
Beginner · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Time Management, Goal-Oriented, Productivity, Organizational Skills, Goal Setting, Prioritization, Planning, Delegation Skills, Multitasking, Personal Development, Resource Allocation, Negotiation, Scheduling, Strategic Prioritization, Self-Awareness, Decision Making, Benchmarking
Mixed · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Low Voltage, Network Infrastructure, Telecommunications, Authentications, System Monitoring, Electrical Systems, Systems Design, Infrastructure Security, Identity and Access Management, Security Controls, Systems Integration, General Networking, Continuous Monitoring, Network Security, Electrical Equipment, Authorization (Computing), Systems Architecture, Communication Systems, Display Devices, Electrical Safety
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization, Dashboard Creation, Spreadsheet Software, Performance Reporting, Business Intelligence, Business Analytics, Business Reporting, Data Preprocessing
Mixed · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Blogs, Search Engine Optimization, Copywriting, Content Optimization, Web Analytics and SEO, Web Content, Keyword Research, Content Creation, Digital Marketing Tools, Driving engagement, Generative AI
Mixed · Course · 1 - 3 Months

Skills you'll gain: Personal Development, Human Development, Personal Attributes, Self-Awareness, Psychosocial Assessments, Growth Mindedness, Lifelong Learning, Psychology, Social Sciences, Higher Education, Sociology
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), Test Automation, Behavior-Driven Development, Gherkin (Scripting Language), Test Script Development, Unit Testing, Software Testing, Jenkins, CI/CD, Continuous Integration, Test Tools, Apache Maven, Automation, Test Case, Software Configuration Management, DevOps, Java, C# (Programming Language), Java Programming, Python Programming
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Cognitive flexibility, Adaptability, Habit Formation, Self-Discipline, Mental Concentration, Emotional Intelligence, Productivity, Personal Development, Goal-Oriented, Goal Setting, Growth Mindedness, Overcoming Obstacles, Agile Product Development
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Generative AI, Generative AI Agents, Generative Model Architectures, Prompt Patterns, Prompt Engineering, AI literacy, LLM Application, Retrieval-Augmented Generation, Large Language Modeling, Tool Calling, AI powered creativity, AI Enablement, Responsible AI, AI Workflows, Model Evaluation, Context Engineering, Model Training, Agentic systems, Fine-tuning, Systems Architecture
Build toward a degree
Intermediate · Course · 1 - 3 Months