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.

Coursera
Skills you'll gain: Generative AI, Retrieval-Augmented Generation, AI Workflows, AI Integrations, Generative Model Architectures, Context Engineering, Software Architecture, CI/CD, Model Evaluation, Software Development, Code Reusability, Continuous Integration, Application Development, Unit Testing
Intermediate · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Deep Learning, Convolutional Neural Networks, Model Training, Image Analysis, Transfer Learning, Artificial Neural Networks, Model Evaluation, Applied Machine Learning, Computer Vision, Artificial Intelligence and Machine Learning (AI/ML), Fine-tuning, Machine Learning Methods, Model Optimization, Network Architecture
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Responsive Web Design, HTML and CSS, Web Development, Javascript, Web Design, JavaScript Frameworks, Web Development Tools, Frontend Performance, Web Servers, Web Design and Development, Web Content, Web Analytics and SEO, Hypertext Markup Language (HTML), Web Applications, Front-End Web Development, Event-Driven Programming, Web Content Accessibility Guidelines, Software Development, Open Source Technology
Mixed · Course · 1 - 3 Months

Skills you'll gain: Data Entry, Data Integrity, Performance Metric, Business Intelligence, Standard Operating Procedure, Vendor Management, Supplier Performance Management, Performance Review, Data Validation, Data Maintenance, Performance Reporting, Verification And Validation, Data Capture, Data Management, Data Access, Record Keeping, Procurement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MLOps (Machine Learning Operations), Applied Machine Learning, API Design, CI/CD, Software Quality Assurance, Code Review, Maintainability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Human Factors (Security), User Experience Design, Usability, User Experience, Threat Modeling, UI/UX Strategy, Authentications, UI/UX Research, Human Centered Design, Security Strategy, Authorization (Computing), User Story, Security Controls, Multi-Factor Authentication, Security Awareness, Computer Security Awareness Training, Identity and Access Management, Cybersecurity, Safety Standards, Information Privacy
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AWS Identity and Access Management (IAM), Amazon S3, Amazon Elastic Compute Cloud, Identity and Access Management, AWS CloudFormation, Amazon Web Services, Amazon DynamoDB, Serverless Computing, Containerization, AWS Kinesis, Amazon CloudWatch, Application Deployment, Databases, Cloud Computing Architecture, Scalability, Docker (Software), Amazon Redshift, User Provisioning, Infrastructure as Code (IaC), Cloud Storage
Intermediate · Specialization · 3 - 6 Months

Packt
Skills you'll gain: Strategic Thinking, User Feedback, Leadership, Organizational Strategy, Strategic Decision-Making, Team Building, Creative Thinking, Collaboration, Research, Product Improvement, Ideation, Planning, AI Enablement, Data-Driven Decision-Making, Employee Engagement
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Market Trend, Technical Analysis, Trend Analysis, Financial Trading, Market Dynamics, Graphing, Verification And Validation, Market Data
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Serial Peripheral Interface, Embedded Software, Telecommunications, Internet Of Things, Communication Systems, Embedded Systems, Computer Hardware, Digital Communications, Automation, Hardware Troubleshooting, Debugging, Remote Access Systems, Python Programming, Image Analysis, Software Installation
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Performance Testing, Performance Stress Testing, Information Architecture, System Configuration, Content Management Systems, Performance Tuning, Verification And Validation, Technical Documentation, Collaborative Software, Content Management, User Interface (UI), UI Components, Document Management, Usability, Version Control, Scalability, Data Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apache Airflow, CI/CD, Data Pipelines, Continuous Deployment, Workflow Management, Site Reliability Engineering, Data Engineering, Model Deployment, Data Quality, Version Control, PostgreSQL, Git (Version Control System), Python Programming, Debugging, SQL, Production Management, Scheduling, Unit Testing, Linux Commands, Web Servers
Intermediate · Course · 1 - 4 Weeks