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.

O.P. Jindal Global University
Skills you'll gain: Psychology, Mental Health Diseases and Disorders, Human Learning, Research Methodologies, Learning Theory, Science and Research, Research, Research Design, Human Development, Scientific Methods, Social Sciences, Culture, Biology, Experimentation, Empathy & Emotional Intelligence, Statistical Analysis, Intelligence Collection and Analysis
Build toward a degree
Beginner · Course · 3 - 6 Months

Microsoft
Skills you'll gain: Cloud Deployment, Microsoft Azure, Cloud Management, Application Deployment, Cloud Computing, Cloud Development, Windows PowerShell, Cloud Services, Infrastructure As A Service (IaaS), Platform As A Service (PaaS), Resource Management, Command-Line Interface, IT Automation, Scripting, Software Installation, Verification And Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Warehousing, Extract, Transform, Load, Snowflake Schema, Star Schema, Business Intelligence, Data Modeling, Database Design, Data Management, Data Integration, Performance Tuning, Databases, Data Transformation, Query Languages, Performance Improvement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Multimedia, Content Creation, Public Speaking, Graphic Design
Beginner · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: jQuery, Javascript, Web Applications, Hypertext Markup Language (HTML)
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Responsible AI, Enterprise Risk Management (ERM), Risk Management Framework, Risk Management, Governance Risk Management and Compliance, Data Ethics, Business Risk Management, Generative AI, Compliance Management, AI Integrations, Risk Mitigation, Risk Analysis, Regulatory Compliance, Governance, Mitigation
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Goal Setting, Mental Concentration, Goal-Oriented, Tenacity, Empowerment, Resilience, Personal Development, Action Oriented, Smart Goals, Persistence, Stress Management, Overcoming Obstacles, Self-Discipline, Planning, Self-Awareness, Self-Motivation, Productivity, Growth Mindedness, Accountability, Proactivity
Build toward a degree
Beginner · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Innovation, Stakeholder Analysis, Sales Presentation, Health Systems, Stakeholder Communications, Oral Expression, Strategic Communication, Organizational Change, Program Evaluation, Organizational Structure, Stakeholder Engagement, Change Management, Commercialization, Diversity and Inclusion, Consumer Behaviour, Community Health, Public Health, Case Studies
Beginner · Course · 1 - 4 Weeks

American Council on Exercise
Skills you'll gain: Exercise Science, Nutrition and Diet, Nutrition Education, Kinesiology, Safety Assurance, Health Education, Injury Prevention, Anatomy, Health Assessment, Physiology, Coaching, Emergency Response, Goal Setting, Motivational Interviewing
Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: AI Personalization, Personalized Service, Operations Support Systems, Customer Analysis, Telecommunications, Customer Retention, Network Performance Management, Responsible AI, Wireless Networks, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Network Architecture, Computer Networking, Emerging Technologies, Digital Communications, Generative AI Agents, Generative AI, Network Protocols, System Design and Implementation, Communication
Advanced · Specialization · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Pay Per Click Advertising, Search Engine Marketing, Customer Retention, Digital Marketing, Paid media, Search Engine Optimization, Online Advertising, Keyword Research, Conversion Funnel Analysis, Digital Marketing Campaigns, Digital Advertising, Marketing Strategy and Techniques, Content Optimization, Marketing, Customer Acquisition Management, Customer Engagement, Lead Generation, Target Audience, Target Market
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Data Lakes, Data Migration, Apache Hive, Data Infrastructure, Data Import/Export, Data Architecture, Apache Spark, Data Maintenance, Database Design, Data Store, Data Modeling, Performance Tuning, Data Management, Metadata Management, Data Validation, File Management
Intermediate · Course · 1 - 4 Weeks