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: Threat Modeling, Incident Response, IT Security Architecture, Secure Coding, Application Security, Identity and Access Management, Information Systems Security Assessment Framework (ISSAF), Security Testing, Continuous Monitoring, Information Systems Security, Network Security, Security Strategy, Zero Trust Network Access, Security Awareness, Security Information and Event Management (SIEM), Risk Management Framework, Disaster Recovery, Security Requirements Analysis, Cybersecurity, Enterprise Architecture
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Python Programming, Scripting, Data Processing, Data Analysis, Programming Principles, Object Oriented Programming (OOP)
Beginner · Guided Project · Less Than 2 Hours

Pearson
Skills you'll gain: Database Design, Relational Databases, SQL, Database Management, Query Languages, Database Development, Database Systems, Data Management, Databases, Data Integrity, Oracle Databases, Data Modeling, Data Analysis, Data Manipulation, Data Structures, User Accounts
Intermediate · Specialization · 1 - 4 Weeks

Skills you'll gain: Diagram Design, Program Development, Program Management, Project Design, Process Management, Business Process, Timelines, Process Flow Diagrams, Agile Project Management, Project Management Software
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Logo Design, Marketing Design, Graphic Design, Digital Design, Design, Collaborative Software, Advertising, Organizational Skills, Marketing, Color Theory
Intermediate · Guided Project · Less Than 2 Hours

Universidad de los Andes
Skills you'll gain: Spatial Analysis, Geospatial Mapping, Geographic Information Systems, Geospatial Information and Technology, Environmental Monitoring, Climate Change Programs, Image Analysis, Python Programming, Jupyter, Model Evaluation, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Content Creation, Social Media Content, Social Media, Instagram, Graphic Design, Digital Design, Organizational Skills, Facebook, Video Production
Intermediate · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Frontend Integration, Web Components, JavaScript Frameworks, Microarchitecture, Web Development Tools, Front-End Web Development, CI/CD, Web Design, Secure Coding, Software Design, Scalability, Server Side, Maintainability, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Azure, Cloud Management, Virtual Machines, Kubernetes, Containerization, Cloud Storage, Cloud Computing, Data Storage, Application Deployment, IT Automation, Infrastructure as Code (IaC), Application Security, Data Import/Export, Scalability, Encryption
Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Tool Calling, LLM Application, JSON, Large Language Modeling, Model Deployment, Artificial Intelligence
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Generative AI Agents, AI Orchestration, AI Workflows, Business Process Automation, Make.com, Automation, Microsoft Power Automate/Flow, Generative AI, LangChain, Agentic Workflows, OpenAI API, LLM Application, AI Security, Prompt Engineering, Slack (Software), Cloud Computing, Artificial Intelligence and Machine Learning (AI/ML), Scalability, Artificial Intelligence, Google Sheets
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Time Management, Goal-Oriented, Productivity, Organizational Skills, Goal Setting, Prioritization, Planning, Delegation Skills, Multitasking, Personal Development, Resource Allocation, Negotiation, Scheduling, Strategic Prioritization, Self-Awareness, Decision Making, Benchmarking
Mixed · Course · 1 - 3 Months