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: Lightweight Directory Access Protocols, Splunk, System Monitoring, Role-Based Access Control (RBAC), Authentications, Data Storage, Data Management, Enterprise Security, Disaster Recovery, Identity and Access Management, Data Integrity, User Accounts, Dataflow, Data Security, System Configuration, Configuration Management
Mixed · Course · 1 - 3 Months

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

CertNexus
Skills you'll gain: Data Science, Data Strategy, Internet Of Things, AI Product Strategy, Analytics, Big Data, Data Collection, Artificial Intelligence, Descriptive Analytics, Artificial Intelligence and Machine Learning (AI/ML), Predictive Analytics, Process Optimization, Process Improvement and Optimization, Cloud Computing, Operations, Marketing, Operational Efficiency, Customer Service, User Experience, Prototyping
Mixed · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Pay Per Click Advertising, Marketing Analytics, Search Engine Optimization, Analytics, Big Data, Google Analytics, Digital Marketing, Search Engine Marketing, Web Analytics, Digital Advertising, Marketing Effectiveness, A/B Testing, MarTech, Machine Learning Methods, Artificial Intelligence and Machine Learning (AI/ML), Deep Learning, Customer experience improvement
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Security, Cloud Computing Architecture, Network Planning And Design, Cloud Infrastructure, Google Cloud Platform, Cloud Solutions, Solution Architecture, Cloud Computing, Process Analysis, IT Infrastructure, Infrastructure Architecture, Cloud Deployment, Process Optimization, Cloud Platforms, Cloud Management, Key Performance Indicators (KPIs), Cost Reduction, Business Requirements
Advanced · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Generative AI, AI Personalization, Web Content, AI Enablement, Google Cloud Platform, Prompt Engineering, Web Analytics and SEO, Content Management, Web Design and Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Medical Privacy, General Data Protection Regulation (GDPR), Health Insurance Portability And Accountability Act (HIPAA) Compliance, Health Information Management, Information Privacy, Personally Identifiable Information, Regulatory Compliance, Health Care, Data Governance, Data Security, Data Integrity, Risk Management, Risk Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Persistence, File I/O, C (Programming Language), Debugging, Computational Thinking, Programming Principles, Program Development, Application Design, Command-Line Interface, Algorithms
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Networking, Network Performance Management, Network Routing, Google Cloud Platform, Network Architecture, General Networking, Network Monitoring, TCP/IP, Network Planning And Design, Virtual Private Networks (VPN), Service Level, Load Balancing, Cloud Security, Scalability
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Microsoft Word, Collaborative Software, Microsoft 365, Excel Macros, Microsoft Office, Document Management, Collaboration, Productivity Software, Microsoft Windows, Productivity, Technical Documentation, Web Content, Writing, Report Writing, Writing and Editing, Web Content Accessibility Guidelines, Editing, Business Writing, Computer Literacy, Business Communication
Mixed · Course · 1 - 3 Months

Skills you'll gain: Splunk, Pivot Tables And Charts, Data Analysis Expressions (DAX), Unstructured Data, Data Visualization Software, Data Modeling, Dashboard, Text Mining, Data Wrangling, Taxonomy, Management Reporting, Data Integration, Data Transformation, Workflow Management, Statistical Reporting, Data Manipulation, Event Monitoring, Continuous Monitoring, Role-Based Access Control (RBAC), Scheduling
Mixed · Course · 1 - 3 Months

Skills you'll gain: User Requirements Documents, Technology Strategies, Technology Solutions, Requirements Analysis, Product Requirements, Agile Product Development, Agile Methodology, Business Requirements, Decision Making, Cross-Functional Team Leadership, Request for Proposal, Vendor Management, Team Management, Vendor Relationship Management, Proposal Development, Product Demonstration, Return On Investment, Leadership, Procurement
Intermediate · Course · 3 - 6 Months