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.

AI CERTs
Skills you'll gain: Software Design Patterns, Web Development, JavaScript Frameworks, Data Pipelines, Software Architecture
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Star Schema, Snowflake Schema, Data Warehousing, CI/CD, Database Design, Continuous Integration, Transact-SQL, Data Pipelines, Extract, Transform, Load, Data Architecture, Data Modeling, DevOps, Data Transformation, Data Integration, Dataflow, Git (Version Control System), Performance Tuning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Authentications, Node.JS, Back-End Web Development, API Design, Application Programming Interface (API), Secure Coding, Server Side, Software Architecture, Software Development, JSON, Maintainability, Middleware
Intermediate · Guided Project · Less Than 2 Hours

Dartmouth College
Skills you'll gain: Digital Transformation, Business Transformation, Business Modeling, Technology Strategies, Organizational Development, Organizational Change, AI Enablement, Organizational Strategy, Data Strategy, Organizational Structure, Culture Transformation, Organizational Effectiveness, Performance Measurement, AI Product Strategy, Business Metrics, Business Leadership, Systems Thinking, Analytics, Infrastructure Architecture, Gap Analysis
Beginner · 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: AI Integrations, AI Security, LLM Application, Application Development, No-Code Development, OAuth, Application Programming Interface (API), Dataflow, Real Time Data, Key Management, Authentications, Data Integration, User Interface (UI) Design, Application Security, Authorization (Computing), Live Streaming, User Interface and User Experience (UI/UX) Design, Automation, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: PostgreSQL, Stored Procedure, Query Languages, PL/SQL, Database Development, SQL, Database Management, Relational Databases, Performance Tuning, Database Architecture and Administration, Database Design, System Monitoring, Data Management, Security Controls, Data Security, Role-Based Access Control (RBAC), Encryption, Authentications
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Trustworthiness, Conflict Management, De-escalation Techniques, Collaboration, Follow Through, Leadership, Cooperation, Creative Problem-Solving, Personal Integrity, Honesty, Accountability, Emotional Intelligence, Communication Strategies, Communication, Decision Making
Beginner · Course · 1 - 4 Weeks

PracticalGrowth
Skills you'll gain: Employee Onboarding, Recruitment, Talent Pipelining, Full Cycle Recruitment, Recruitment Strategies, New Hire Orientations, Talent Recruitment, Closing (Sales), Talent Sourcing, Talent Management, Capacity Planning, Decision Intelligence, Human Resources Management and Planning, Diversity Awareness, Drive Engagement, Talent Acquisition, Strategic Sourcing, Negotiation, Decision Making, Stakeholder Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Email Marketing, Web Presence, Digital Marketing, Search Engine Optimization, Social Media Marketing, Marketing Strategies, Marketing Strategy and Techniques, Web Analytics and SEO, Social Media Strategy, Digital Analysis, Web Content, E-Commerce, Marketing, Digital Marketing Campaigns, Content Creation, Driving engagement, Content Management, B2B Sales
Mixed · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Microsoft PowerPoint, Presentations, Editing, Microsoft 365, Multimedia, Graphic and Visual Design, Graphics Software, Productivity Software, Data Visualization, User Interface (UI)
Mixed · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Retrieval-Augmented Generation, AI Security, AI Workflows, Model Context Protocol, Application Deployment, AI Orchestration, System Monitoring, Security Controls, Prompt Engineering, Containerization, Automation, Cloud Deployment, Data Migration, Model Evaluation, Docker (Software), Verification And Validation, Configuration Management, Debugging
Beginner · Course · 1 - 4 Weeks