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.

L&T EduTech
Skills you'll gain: Pump Stations, Schematic Diagrams, Blueprint Reading, Process Flow Diagrams, Hydraulics, Plumbing, Building Codes, Engineering Drawings, Construction Inspection, Safety Standards, Structural Analysis, Engineering Calculations, Technical Standard, Capacity Management
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Responsive Web Design, LinkedIn, Cascading Style Sheets (CSS), Front-End Web Development, HTML and CSS, Web Design and Development, Professional Development, Web Development, Javascript, GitHub
Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Object Oriented Programming (OOP), Java Programming, File I/O, Application Development, Computer Programming, User Interface (UI), Programming Principles, Databases, System Design and Implementation, Integrated Development Environments, SQL, Data Validation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Business Strategy, Strategic Thinking, Value Propositions, Competitive Analysis, Entrepreneurship, New Business Development, Market Research, Innovation, Strategic Planning, Organizational Strategy, Spreadsheet Software, Leadership
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Energy and Utilities, Electrical Power, Electrical Systems, Electric Power Systems, Sustainable Technologies, Thermal Management, Power Electronics, Climate Change Mitigation, Mechanical Engineering, Materials science, Chemistry, Engineering Calculations, Sustainability Standards
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: z/OS, Computer Architecture, Mainframe Computing, Systems Architecture, Programming Principles, Data Structures, Computer Programming
Intermediate · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Higher Education, Student-Centred Learning, Education and Training, Course Development, Entrepreneurship, Teaching, Sustainable Development, Curriculum Development, Training Programs, Student Engagement, Creative Problem-Solving, Business Development, Social Impact, Collaboration, Community Development, Innovation, Project Design, Program Evaluation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Web Content Accessibility Guidelines, Adobe Express, Multimedia, User Experience Design, Design Elements And Principles, Design, Visual Design, Diversity and Inclusion, Graphic Design, Creative Design, User Centered Design, Color Theory
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Investigation, Fraud detection, Auditing, Litigation Support, Accounting, Report Writing, Due Diligence, Employee Training, Internal Controls, Risk Analysis, International Finance, Compliance Training, Analytical Skills
Mixed · Course · 1 - 4 Weeks

Alfaisal University | KLD
Skills you'll gain: Personal Attributes, Collaboration, Organizational Effectiveness, Initiative and Leadership, Growth Mindedness, Team Oriented, Strategic Leadership, Leadership, Business Leadership, Goal Setting
Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Software-Defined Networking, YAML, Network Architecture, Network Protocols, Network Routing, Computer Networking, Data Modeling, Extensible Markup Language (XML), JSON, Automation, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Dartmouth College
Skills you'll gain: Supervised Learning, Bayesian Network, Logistic Regression, Artificial Neural Networks, Machine Learning Methods, Statistical Modeling, Predictive Modeling, Model Evaluation, Statistical Machine Learning, Probability & Statistics, Bayesian Statistics, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Machine Learning Algorithms, Statistical Methods, Artificial Intelligence, Regression Analysis, Classification Algorithms, Statistical Inference
Build toward a degree
Intermediate · Specialization · 3 - 6 Months