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.

Board Infinity
Skills you'll gain: Responsible AI, Make.com, Prompt Engineering, AI Workflows, Prompt Patterns, Data Ethics, Microsoft Power Automate/Flow, Agentic Workflows, Business Process Automation, Generative AI Agents, Process Flow Diagrams, AI Orchestration, No-Code Development, Agentic systems, Model Deployment, Risking, AI Enablement, Business Priorities, Prompt Engineering Tools, Artificial Intelligence
★ 4 (6) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Growth Mindedness, Overcoming Obstacles, Meditation & Breathwork, Positivity, Self-Awareness, Personal Development, Goal Setting, Resilience, Creativity, Mindfulness, Empowerment, Follow Through, Goal-Oriented, Self-Discipline, Self-Motivation, Action Oriented, Courage, Visionary, Habit Formation, Lifelong Learning
★ 4.7 (10) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Cryptographic Protocols, Network Security, Encryption, OSI Models, IT Security Architecture, Network Performance Management, Network Architecture, General Networking, Network Planning And Design, Communication Systems, Remote Access Systems, TCP/IP, Network Infrastructure, Network Protocols, Wireless Networks, Virtual Private Networks (VPN), Virtual Networking, Endpoint Security, Cloud Security, Software-Defined Networking
★ 4.8 (14) · Intermediate · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Project Management Life Cycle, Project Management, Project Planning, Project Scoping, Scope Management, Project Schedules, Work Breakdown Structure, Workflow Management, Timelines, Organizational Skills, Scheduling, Organizational Structure, Resource Management, Matrix Management, Resource Allocation
★ 4.8 (123) · Beginner · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Lean Methodologies, Six Sigma Methodology, Failure Mode And Effects Analysis, Lean Manufacturing, Lean Six Sigma, Process Optimization, Quality Improvement, Process Improvement, Business Process, Quality Management, Process Improvement and Optimization, Process Mapping, Operational Efficiency, Product Quality (QA/QC), Waste Minimization, Key Performance Indicators (KPIs), Performance Measurement, Product Development, Risk Analysis, Organizational Strategy
★ 4.3 (12) · Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Leadership and Management, Team Oriented, Performance Measurement, Process Modeling
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Mathematical Modeling, Model Based Systems Engineering, Systems Design, Systems Architecture, Automation Engineering, Control Systems, Computational Logic, Mechanics, Systems Analysis, Safety Assurance, Theoretical Computer Science, Differential Equations
★ 3.3 (23) · Intermediate · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Data Presentation, Data Literacy, Matplotlib, Data Synthesis, Probability Distribution, Data Processing, Probability & Statistics, Image Analysis, Data Integration, Interactive Data Visualization, Performance Analysis, Statistical Analysis, Probability, Analysis, LLM Application, Data Collection, Descriptive Analytics, Business Analytics, Statistical Methods, Machine Learning
★ 5 (8) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: JUnit, Spring Framework, Spring Boot, Java Programming, Java, Apache Maven, Unit Testing, Gradle, Application Programming Interface (API), Google Cloud Platform, Simple Object Access Protocol (SOAP), Application Deployment, Development Environment, Hibernate (Java), Cloud Deployment, Back-End Web Development, YAML, Restful API, Software Configuration Management, Load Balancing
★ 4.8 (8) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Programming Principles, Code Reusability, Computer Programming
Intermediate · Course · 1 - 3 Months

Dartmouth College
Skills you'll gain: Supervised Learning, Bayesian Network, Logistic Regression, Artificial Neural Networks, Machine Learning Methods, Statistical Modeling, Predictive Modeling, Model Evaluation, Convolutional Neural Networks, Statistical Machine Learning, Probability & Statistics, Bayesian Statistics, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Machine Learning Algorithms, Statistical Methods, Artificial Intelligence, Regression Analysis, Statistical Inference
Intermediate · Specialization · 3 - 6 Months
Universidad Austral
Skills you'll gain: Mobile Development, Cross Platform Development, React Redux, iOS Development, Continuous Integration, Apple iOS, Test Automation, Unit Testing, Data Persistence, User Interface (UI), Development Testing, CI/CD, Angular, UI Components, User Interface (UI) Design, TypeScript, Animations
★ 3.7 (23) · Beginner · Course · 1 - 4 Weeks