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: Bash (Scripting Language), Shell Script, Linux Commands, Unix Shell, Unix Commands, Linux Administration, Linux, Scripting, Scripting Languages, File Management, Command-Line Interface, Debugging, System Configuration, User Interface (UI), IT Automation, Interactive Design, File I/O, Programming Principles
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Figma (Design Software), Prototyping, Collaborative Software, Mockups, Design, Graphic Design, UI Components, User Interface (UI) Design, Typography, User Accounts, Application Design, Instructional Design, Image Quality, Systems Design
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Selenium (Software), Test Automation, Test Data, Test Case, Test Script Development, Test Execution Engine, Regression Testing, Integration Testing, Java, Performance Testing, Automation
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Blockchain, Cryptography, Encryption, Application Security, Threat Modeling, Cybersecurity, Secure Coding, Distributed Denial-Of-Service (DDoS) Attacks, Vulnerability Assessments
Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Mechanical Engineering, Construction, Construction Engineering, Civil Engineering, Hydraulics, Mechanical Design, Structural Engineering, Safety Standards, Hydrology, Environmental Engineering, Electrical Equipment, Construction Management, Energy and Utilities, Water Resource Management
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Social Media Content, LinkedIn, Social Media, Facebook, Content Creation, Social Media Management, Social Media Marketing, User Accounts, Graphic Design, Marketing
Beginner · Guided Project · Less Than 2 Hours

Packt
Skills you'll gain: Retrieval-Augmented Generation, Large Language Modeling, Hugging Face, MLOps (Machine Learning Operations), OpenAI, Prompt Engineering, Model Deployment, AWS SageMaker, Extract, Transform, Load, Embeddings, Data Pipelines, CI/CD, Vector Databases, Model Evaluation
Beginner · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Puppet (Configuration Management Tool), Devops Tools, YAML, Software Installation, Infrastructure as Code (IaC), System Configuration, DevOps, Configuration Management, IT Automation, Database Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Adobe Premiere, Video Editing, Post-Production, Photo/Video Production and Technology, Editing, Video Production, Color Theory, File Management, Motion Graphics, Collaborative Software, Timelines
Beginner · Course · 3 - 6 Months

Dassault Systèmes
Skills you'll gain: Robotics, Automation Engineering, Technical Design
Beginner · Course · 1 - 4 Weeks

MathWorks
Skills you'll gain: Plot (Graphics), Scripting, Matlab, Data Manipulation, Mathematical Modeling, Data Analysis, Data Visualization, Data Visualization Software, Descriptive Statistics, Interactive Data Visualization, Exploratory Data Analysis, Data Mapping, Data Cleansing, File Management, Technical Communication
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Sustainable Business, Sustainable Development, Systems Thinking, Sustainability Standards, Corporate Sustainability, Waste Minimization, Strategic Leadership, Professional Development, Business Modeling, Change Management, Leadership, Self-Awareness, Professional Networking
Build toward a degree
Beginner · Course · 1 - 4 Weeks