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: Stored Procedure, Database Development, SQL, Database Management, Database Architecture and Administration, Test Script Development, Data Integrity, Query Languages, Performance Tuning, Continuous Deployment, Data Transformation, Data Migration, CI/CD, Jest (JavaScript Testing Framework), Verification And Validation, Debugging, Auditing, Plan Execution, Statistical Hypothesis Testing, Computer Graphic Techniques
Advanced · Course · 1 - 3 Months

Skills you'll gain: Database Design, Database Development, Database Management, Relational Databases, Database Application, Requirements Analysis, Application Deployment, C# (Programming Language), Data Validation, .NET Framework, ASP.NET, SQL, User Interface (UI), System Requirements, Functional Requirement, Full-Stack Web Development, Application Development, Systems Analysis, Business Logic, Software Development Life Cycle
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Web Design, Web Development, Development Environment, Integrated Development Environments, Software Installation
Beginner · Course · 3 - 6 Months

Skills you'll gain: Oracle Databases, Operational Databases, Package and Software Management, Scalability, Database Management Systems, Database Management, Database Architecture and Administration, Software Installation, Disaster Recovery, Performance Tuning, Verification And Validation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: JavaScript Frameworks, Frontend Integration, Angular, Cloud Deployment, Amazon Elastic Compute Cloud, Web Applications, Code Reusability, Server Side, Test Script Development, Unit Testing, Development Testing, Object-Relational Mapping, Maintainability, Package and Software Management, Data Modeling
Intermediate · Course · 3 - 6 Months

University of Minnesota
Skills you'll gain: Experimentation, Research Design, A/B Testing, Business Analysis, Needs Assessment, Statistical Methods, Root Cause Analysis, Research Methodologies, Business Analytics, Business Research, Complex Problem Solving, Project Design, Statistical Inference, Data-Driven Marketing, General Science and Research, Ideation, Business Priorities, Data Ethics, AI Personalization, Prioritization
Beginner · Course · 1 - 3 Months

Skills you'll gain: Javascript, Scripting Languages, Node.JS, TypeScript, Data Manipulation, Generative AI, Data Processing, Data Structures, Programming Principles, Object Oriented Programming (OOP), Web Servers, Development Environment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Key Performance Indicators (KPIs), Cross-Functional Collaboration, Performance Measurement, Team Oriented, Cross-Functional Team Leadership, Compliance Management, Dashboard, Accountability, Continuous Monitoring, Regulatory Compliance, Dashboard Creation, Data Ethics, Governance Risk Management and Compliance, Governance, Performance Metric, Accountability Frameworks, Compliance Reporting, Regulatory Requirements, Law, Regulation, and Compliance
Beginner · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Extensible Markup Language (XML), Hypertext Markup Language (HTML), HTML and CSS, Web Development Tools, Semantic Web, Extensible Languages and XML, Web Design and Development, Web Development, Computer Programming Tools, Development Environment, Verification And Validation, Development Testing, Integrated Development Environments, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Human Resources Software, Human Resources Management and Planning, AI Enablement, Agentic Workflows, People Analytics, Workforce Development, Business Process Automation, Digital Transformation, Program Implementation, Employee Engagement, Recruitment
Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Adaptability, Resilience, Team Building, Self-Awareness, Teamwork, Stress Management, Team Collaboration, Overcoming Obstacles, Dealing With Ambiguity, Growth Mindedness, Team Leadership, Team Motivation, Culture Transformation, Positivity, Collaboration, Empowerment, Interpersonal Communications, Goal Setting
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Market Research, Report Writing, Business Research, Sampling (Statistics), Research Reports, Quantitative Research, Data Processing, Market Analysis, Research Methodologies, Marketing, Data Presentation, Data Analysis, Data Collection, Presentations, Research Design, Data Transformation, Sample Size Determination, Business Analysis, Statistical Analysis
Mixed · Course · 1 - 3 Months