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: Responsive Web Design, Cascading Style Sheets (CSS), React.js, HTML and CSS, Front-End Web Development, Hypertext Markup Language (HTML), Web Development, Web Design, JavaScript Frameworks, Javascript, Restful API, UI Components, Event-Driven Programming
Beginner · Course · 3 - 6 Months

Total Seminars
Skills you'll gain: Network Security, Virtual Private Networks (VPN), IT Security Architecture, Intrusion Detection and Prevention, Hardening, Network Monitoring, Firewall, Network Administration, Remote Access Systems, Network Architecture, Network Planning And Design, Continuous Monitoring, Zero Trust Network Access, Security Engineering, Security Controls, Security Management, Threat Detection, Security Information and Event Management (SIEM), Security Awareness
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: LangChain, Prompt Engineering, Prompt Patterns, LLM Application, Prompt Engineering Tools, AI Orchestration, AI Workflows, Generative AI Agents, Agentic systems, Generative AI, Front-End Web Development, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Human Resource Strategy, Human Resources Management and Planning, Strategic Planning, Organizational Strategy, Human Resources, Business Planning, Human Resource Policies, Business Strategy, Business Strategies, Business Management, Plan Execution, Strategic Thinking, Competitive Analysis, Corporate Strategy, Goal Setting, Key Performance Indicators (KPIs), Business Metrics
Mixed · Course · 1 - 4 Weeks
Skills you'll gain: Adobe After Effects, Motion Graphics, Animations, Video Editing, Post-Production, Typography
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apple Xcode, iOS Development, Apple iOS, Swift Programming, Mobile Development, Integrated Development Environments, Application Development, User Interface (UI), Programming Principles, UI Components, Interactive Design, User Interface (UI) Design, Development Environment, Animations
Beginner · Course · 1 - 3 Months

Skills you'll gain: Node.JS, Authentications, MongoDB, Back-End Web Development, Data Modeling, Redis, Restful API, JSON, Application Programming Interface (API), API Design, Geospatial Information and Technology, Development Environment, Scalability, Data Validation, Debugging
Intermediate · Course · 1 - 3 Months

Dartmouth College
Skills you'll gain: Digital Transformation, Business Transformation, Business Modeling, Technology Strategies, Organizational Development, Organizational Change, AI Enablement, Organizational Strategy, Data Strategy, Organizational Structure, Organizational Effectiveness, Performance Metric, Performance Measurement, AI Product Strategy, Business Metrics, Process Development, Analytics, Infrastructure Architecture, Gap Analysis, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Backlogs, Jira (Software), Sprint Planning, Agile Methodology, Agile Product Development, User Story, Data-Driven Decision-Making, Workflow Management, Prioritization, Process Design, Continuous Improvement Process, Quality Assurance, Standard Operating Procedure
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Facebook, Social Media Marketing, Social Media, Social Media Content, Social Media Management, Advertising, Marketing Design, Data Visualization, Content Creation, Shared Media, Graphic Design, User Accounts, Account Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Internet Of Things, Cyber Governance, Information Systems Security, Cybersecurity, Systems Development Life Cycle, Emerging Technologies, Software Development Life Cycle, Program Development, Prototyping, Information Privacy, Safety and Security, Risk Management Framework, Field-Programmable Gate Array (FPGA), Electrical Wiring, Power Electronics, Electric Power Systems, Electrical Equipment, Basic Electrical Systems, Microarchitecture, Electrical Power
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Strategy, Infrastructure Architecture, Financial Data, Business Modeling, Data-Driven Decision-Making, Database Architecture and Administration, Return On Investment, SQL, Data Transformation, Business Planning, Data Pipelines, Strategic Prioritization, Database Design, Financial Analysis, Business Continuity, Cost Benefit Analysis, Performance Metric
Advanced · Course · 1 - 4 Weeks