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: Virtual Local Area Network (VLAN), Open Shortest Path First (OSPF), Network Routing, Network Switches, Routing Protocols, Network Routers, Network Architecture, Local Area Networks, Networking Hardware, Network Troubleshooting, Network Protocols, Network Security, System Configuration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Oracle Databases, Scalability, Database Management, Performance Tuning, Database Management Systems, Database Architecture and Administration, System Monitoring
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Generative Adversarial Networks (GANs), Generative AI, Generative Model Architectures, Model Optimization, Transfer Learning, Artificial Neural Networks, Keras (Neural Network Library), Image Analysis, Convolutional Neural Networks, Deep Learning, Tensorflow, Data Preprocessing, Embeddings, Model Training, Network Architecture
Advanced · Course · 3 - 6 Months

Institut Mines-Télécom
Skills you'll gain: Cybersecurity, Application Security, Cyber Attacks, Threat Modeling, Security Testing, Secure Coding, Security Controls, Exploitation techniques, Vulnerability Assessments, SQL, Databases
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Video Game Development, Game Design, Rust (Programming Language), Algorithms, Application Programming Interface (API), Programming Principles, Data Structures, Software Development
Beginner · Guided Project · Less Than 2 Hours
Skills you'll gain: Data Ethics, Workforce Planning, Human Resources, Human Resource Strategy, Employee Engagement, Human Resources Management and Planning, Labor Compliance, Regulatory Compliance, Compliance Reporting, People Analytics, Compliance Management, Human Resource Policies, Recruitment Strategies, ChatGPT, Workforce Development, Full Cycle Recruitment, Employee Retention, Recruitment, Governance, Ethical Standards And Conduct
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Routing Protocols, Virtual Private Networks (VPN), Network Troubleshooting, Open Shortest Path First (OSPF), Network Engineering, Network Routing, Border Gateway Protocol, Multiprotocol Label Switching, Network Administration, Wide Area Networks, Network Protocols, Network Security, Network Monitoring, Network Performance Management, Dynamic Host Configuration Protocol (DHCP), Authentications
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Vector Databases, Embeddings, Semantic Web, Database Theory, Database Design, Databases, NoSQL, Decision Intelligence, Relational Databases, Stakeholder Communications, Business Analysis, Stakeholder Management, Technical Communication, Persuasive Communication, Communication, System Design and Implementation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Programmable Logic Controllers, Code Reusability, Performance Tuning, Computational Logic, Functional Design, Fine-tuning
Advanced · Course · 1 - 3 Months

Creo Incubator
Skills you'll gain: Go To Market Strategy, Competitive Analysis, Growth Strategies, Product Development, Marketing, Branding, Market Opportunities, User Experience, Market Share, User Centered Design, Market Analysis, Sales Strategy, Strategic Marketing, New Product Development, Brand Strategy, Marketing Strategies, Product Marketing, Marketing Planning, Sales, Entrepreneurship
Intermediate · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Web Applications, Web Design and Development, Debugging, HTML and CSS, Web Development, Mobile Development, Database Application, Web Development Tools, Responsive Web Design, Real Time Data, Frontend Performance, User Interface (UI), Secure Coding, Javascript, Data Access, Data Management, Application Deployment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Orchestration, Prompt Patterns, AI Workflows, Agentic Workflows, AI Integrations, OpenAI API, Token Optimization, Test Script Development, Context Management, Code Reusability, Secure Coding, Memory Management, Authentications
Intermediate · Course · 1 - 4 Weeks