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: Extensible Markup Language (XML), Extensible Languages and XML, Java, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Data Mapping, Data Validation
Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Policy Development, Governance, Data Governance, Data Strategy, Public Policies, Policy Analysis, Regulatory Requirements, Governance Risk Management and Compliance, Artificial Intelligence, Economics, Policy, and Social Studies, Artificial Intelligence and Machine Learning (AI/ML), Market Dynamics, Generative AI, Generative AI Agents, Accountability
Beginner · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Network Planning And Design, Network Engineering, Computer Networking, Network Administration, Border Gateway Protocol, Network Troubleshooting, Network Performance Management, Scalability
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cyber Security Strategy, Endpoint Security, Zero Trust Network Access, Cybersecurity, Cyber Governance, Cyber Attacks, Incident Response, Incident Management, Cyber Security Policies, Security Management, Identity and Access Management, Disaster Recovery, Cyber Risk, AI Security, Data Security, Cyber Threat Hunting, Business Continuity Planning, Enterprise Security, Security Controls, Security Awareness
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Brute-force attacks, Cryptography, Encryption, Python Programming, Scripting, User Interface (UI), Statistical Programming, UI Components, Application Development
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Design Thinking, Customer experience strategy (CX), Agile Product Development, Product Strategy, Product Management, User Research, Service Design, Value Propositions, Product Roadmaps, Customer Insights, User Story, Innovation, Market Opportunities, Customer Retention, Growth Strategies, Market Analysis
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Bioinformatics, Image Analysis, Bayesian Statistics, Data Science, Applied Machine Learning, Data Structures, Machine Learning Methods, Statistical Hypothesis Testing, Statistical Methods, Computer Vision, Algorithms, Statistical Inference, Probability Distribution, Medical Imaging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Search Engine Optimization, Consumer Behaviour, Marketing, Web Analytics and SEO, Marketing Strategies, Digital Advertising, Keyword Research, Digital Marketing, Marketing Effectiveness, Advertising, Brand Strategy, Market Analysis, Goal Setting
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Engineering, Google Gemini, Responsible AI, Generative AI Agents, Retrieval-Augmented Generation, Generative AI, Google Workspace, AI Enablement, AI Product Strategy, Google Cloud Platform, AI Security, Large Language Modeling, AI Workflows, Cloud Platforms, LLM Application, Cloud Infrastructure, Data Quality, Cloud Computing, Artificial Intelligence, Collaboration
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Adobe After Effects, Motion Graphics, Animations, Graphic and Visual Design, Storyboarding, Adobe Photoshop, Video Editing, Photo/Video Production and Technology, 3D Assets, Timelines
Beginner · Course · 1 - 4 Weeks

Dassault Systèmes
Skills you'll gain: Robotics, Automation Engineering, Technical Design
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Networking Hardware, General Networking, Network Infrastructure, Local Area Networks, OSI Models, Network Protocols, Network Troubleshooting, Dynamic Host Configuration Protocol (DHCP), TCP/IP, Network Architecture, Computer Networking, Network Model, Wireless Networks, Network Security, Network Switches, Virtual Local Area Network (VLAN)
Beginner · Course · 1 - 4 Weeks