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: 3D Modeling, Unreal Engine, 3D Assets, Visualization (Computer Graphics), Animations, Computer Graphics, Video Game Development
Advanced · Course · 1 - 3 Months

Skills you'll gain: Wide Area Networks, Network Troubleshooting, Network Monitoring, Software-Defined Networking, Virtual Networking, Network Performance Management, Firewall, Amazon Web Services, Cloud Services, Software As A Service, TCP/IP, Cloud Technologies, Network Security, Intrusion Detection and Prevention
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Network Performance Management, Software-Defined Networking, Network Administration, Network Routing, Wide Area Networks, Network Monitoring, Disaster Recovery, Virtual Networking, Performance Tuning, General Networking, Network Engineering, Network Planning And Design, Network Troubleshooting, Network Security, Cyber Security Assessment, Vulnerability Scanning, Continuous Monitoring, Security Management, Patch Management, Application Performance Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Social Media, Social Media Content, Photo Editing, Graphic and Visual Design Software, Graphic and Visual Design, Social Media Marketing, Content Creation, Advertising Campaigns, Marketing Materials, Branding, Content Marketing, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Time Series Analysis and Forecasting, Forecasting, Predictive Modeling, R Programming, Regression Analysis, Business Analytics, Trend Analysis, Statistical Analysis, Statistical Modeling, Analysis, Model Evaluation
Mixed · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Threat Modeling, Secure Coding, Application Security, Blockchain, Scripting, Vulnerability Assessments, Scalability, Application Design, Payment Systems, Verification And Validation, Transaction Processing, Cryptography, FinTech, Emerging Technologies
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Infographics, Presentations, Data Visualization, Content Creation, User Accounts, Business Communication
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Web Scraping, Robotic Process Automation, Debugging, Business Process Automation, HR Tech, Test Automation, Automation, Workflow Management, Application Frameworks, Data Entry, Data Integration, Data Management, Employee Onboarding
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Test Data
Advanced · Course · 1 - 3 Months

Skills you'll gain: Technology Strategies, IT Management, Operational Efficiency, Contract Management, Information Technology, Business Transformation, Digital Transformation, Enterprise Architecture, Risk Management, Governance, Operational Analysis, Service Management, Technology Solutions, Business Strategy, Compliance Management, Service Design, Strategic Planning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apache Hadoop, Apache Hive, Big Data, Data Warehousing, Data Integration, Data Processing, Enterprise Application Management, Performance Tuning, Data Manipulation, Data Analysis, Distributed Computing, Data Import/Export, SQL, Data Transformation
Mixed · Course · 1 - 3 Months

Skills you'll gain: Social Media Content, Social Media Strategy, Social Media Management, Social Media, Content Creation, Social Media Marketing, Instagram, Scheduling, Facebook, Pinterest, LinkedIn, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours