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.
LearnQuest
Skills you'll gain: Oracle SQL Developer, SQL, Oracle Databases, PL/SQL, Database Design, Database Theory, Database Management Systems, Database Systems, Database Management, Databases, Database Architecture and Administration, Database Development, Relational Databases, Data Storage, Query Languages, Transaction Processing, Stored Procedure, Data Management, Data Maintenance, Data Modeling
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Role-Based Access Control (RBAC), Oracle Databases, Identity and Access Management, Performance Tuning, Data Modeling, Enterprise Modeling, Data Architecture, Data Persistence, Security Controls, Query Languages, Dashboard, Data Governance, Data Access, Business Intelligence, Performance Analysis, Analytics, Security Management, Business Logic, Data Presentation
Advanced · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Six Sigma Methodology, Lean Methodologies, Quality Improvement, Lean Six Sigma, Quality Assessment, Process Improvement, Quality Management, Team Management, Service Improvement, Product Quality (QA/QC), Team Oriented, Team Building, Lean Manufacturing, Continuous Improvement Process, Team Performance Management, Team Leadership, Business Process, Production Process, Production Management
Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Model Deployment, Extract, Transform, Load, Federated Learning, Model Optimization, Data Pipelines, Image Analysis, Data Import/Export, Tensorflow, Transfer Learning, Convolutional Neural Networks, iOS Development, Apple iOS, Android Development, Data Preprocessing, Model Training, Data Processing, Computer Vision, MLOps (Machine Learning Operations), Javascript, Machine Learning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Hedge Accounting, Accrual Accounting, Accruals, Derivatives, Investments, Portfolio Management, Profit and Loss (P&L) Management, Investment Management, Equities, Accounting, Asset Management, Fund Accounting, Financial Market, Financial Reporting, Income Statement, Reconciliation, Securities (Finance), Performance Analysis, Organizational Structure
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, Computer Graphics, 3D Assets, Visualization (Computer Graphics), Software Installation, Computer Graphic Techniques, Control Panels, User Interface (UI), UI Components, Editing
Beginner · Course · 1 - 3 Months

Advancing Women in Tech
Skills you'll gain: Product Roadmaps, Product Management, Agile Product Development, Customer Retention, Cross-Functional Team Leadership, Professional Networking, Product Planning, Financial Analysis, AI Product Strategy, Product Marketing, Product Strategy, Design and Product, Technical Product Management, Product Requirements, Engineering Management, Product Development, Financial Statement Analysis, Customer Analysis, Performance Management, Interviewing Skills
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Investment Banking, Presentations, Sales Presentations, Data Visualization, Data Storytelling, Oral Expression, Client Services, Financial Data, Business Valuation, Mergers & Acquisitions, Financial Analysis
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Reinforcement Learning, Deep Learning, Machine Learning Methods, Artificial Intelligence and Machine Learning (AI/ML), Computational Logic, Model Evaluation, Markov Model, Responsible AI, Machine Learning Algorithms, Decision Intelligence, AI Workflows, Model Optimization, Artificial Intelligence, Agentic systems, Machine Learning, Algorithms, Artificial Neural Networks, Statistical Machine Learning, Theoretical Computer Science, Applied Mathematics
Intermediate · Specialization · 3 - 6 Months

Pragmatic AI Labs
Skills you'll gain: Infrastructure as Code (IaC), Terraform, Unit Testing, YAML, Encryption, Rust (Programming Language), Advanced Encryption Standard (AES), Cryptography, JSON, Git (Version Control System)
Beginner · Course · 1 - 3 Months

Skills you'll gain: CI/CD, Continuous Integration, Continuous Deployment, Full-Stack Web Development, Application Design, Node.JS, Django (Web Framework), Back-End Web Development, Web Applications, Web Design and Development, Front-End Web Development, Restful API, Application Development, GitHub, Microservices, Web Development, Kubernetes, User Accounts, Frontend Integration, Javascript
Advanced · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Prompt Engineering, Generative AI, Agentic Workflows, AI Workflows, Generative AI Agents, AI Orchestration, Retrieval-Augmented Generation, Generative Model Architectures, Microsoft Azure, Agentic systems, Artificial Intelligence and Machine Learning (AI/ML), AI Security, LLM Application, Application Deployment, ChatGPT, Artificial Intelligence, Artificial Neural Networks, Deep Learning, Machine Learning
Intermediate · Specialization · 3 - 6 Months