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.

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Software Testing, Regression Testing, White-Box Testing, System Testing, Test Automation, Test Planning, Acceptance Testing, Test Engineering, Functional Testing, Test Script Development, Test Case, Test Tools, Software Quality Assurance, Verification And Validation, Unit Testing, Code Coverage, Software Quality (SQA/SQC), Integration Testing, Performance Testing, Security Testing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Hardware Architecture, Computer Hardware, Networking Hardware, Network Protocols, Virtual Local Area Network (VLAN), Network Support, Computer Architecture, Peripheral Devices, Desktop Support, Hardware Troubleshooting, TCP/IP, Wireless Networks, Network Troubleshooting, Dynamic Host Configuration Protocol (DHCP), Network Architecture, Network Planning And Design, Computer Networking, Technical Support and Services, System Configuration, Mobile Security
Beginner · Course · 3 - 6 Months

Skills you'll gain: Course Development, Public Speaking, Verbal Communication Skills, Constructive Feedback, Education and Training, Teaching, Train The Trainer, Classroom Management, Educational Materials, Instructional Design, Communication, Executive Presence, Communication Strategies, Digital pedagogy, Content Creation, Virtual Environment, Information Architecture, Learning Strategies, Overcoming Obstacles, Digital Transformation
Beginner · Course · 1 - 3 Months

Copenhagen Business School
Skills you'll gain: Culture Transformation, Talent Management, Plan Execution, Crisis Management, Innovation, Business Leadership, Leadership, Organizational Leadership, Strategic Leadership, Leadership Development, Organizational Change, Business Ethics, Leadership and Management, Team Leadership, Organizational Strategy, Business Transformation, Human Capital, Ethical Standards And Conduct, Communication, Collaboration
★ 4.7 (1.4K) · Mixed · Course · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Generative AI Agents, Responsible AI, AI Workflows, Generative AI, Agentic systems, API Design, API Gateway, Prompt Patterns, Restful API, Generative Model Architectures, Application Programming Interface (API), Multimodal Prompts, Amazon Web Services, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Cloud Applications, Cloud Platforms, Machine Learning
Advanced · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: 3D Modeling, Design Software, 3D Assets, Computer-Aided Design, Design, Computer Graphics, Graphical Tools, User Interface (UI), Peripheral Devices
★ 4.6 (562) · Beginner · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon Bedrock, AI Workflows, Agentic Workflows, Generative AI Agents, AI Orchestration, AI Security, Responsible AI, Amazon Web Services, Model Context Protocol, Agentic systems, Prompt Engineering, Tool Calling, Verification And Validation, Prompt Patterns, Development Testing, Security Controls, Authorization (Computing), Enterprise Architecture, Application Performance Management, Middleware
Intermediate · Course · 1 - 3 Months

American Psychological Association
Skills you'll gain: Institutional Review Board (IRB), Descriptive Statistics, Quantitative Research, Data Literacy, Scientific Methods, Graphing, Research Design, Statistical Visualization, Statistical Hypothesis Testing, Science and Research, Research Methodologies, Probability & Statistics, Research, Statistical Inference, Statistics, Statistical Analysis, Statistical Methods, Ethical Standards And Conduct, Data Analysis, Research and Design
★ 4.8 (299) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Prompt Engineering, Anthropic Claude, Claude Code, Prompt Patterns, Context Engineering, AI literacy, Google Workspace, AI Enablement, AI Personalization, Office Administration, Vibe coding, Productivity Software, Workflow Management, Agentic Workflows, Administrative Support and Clerical Tasks, Business Workflow Analysis, OpenAI, AI Workflows, Generative AI Agents, Automation
Beginner · Course · 1 - 3 Months
Chris Croft Training
Skills you'll gain: Overcoming Objections, Solution Selling, Sales Process, Sales Presentation, Prospecting and Qualification, Sales Presentations, Selling Techniques, Sales, Sales Training, Sales Strategy, Sales Prospecting, B2B Sales, Closing (Sales), Telephone Skills, Direct Selling, Sales Pipelines, Call Center Experience, Lead Generation, Relationship Building, Business Development
Mixed · Course · 1 - 3 Months

Microsoft
Skills you'll gain: DevSecOps, Infrastructure Security, Cyber Governance, Zero Trust Network Access, Threat Detection, Security Engineering, IT Security Architecture, Threat Modeling, Endpoint Detection and Response, Security Information and Event Management (SIEM), Cyber Threat Hunting, Enterprise Architecture, Cloud Infrastructure, Application Security, Network Security, Identity and Access Management, Cyber Security Policies, Governance Risk Management and Compliance, Risk Analysis, Role-Based Access Control (RBAC)
Advanced · Professional Certificate · 3 - 6 Months

LearnKartS
Skills you'll gain: Critical Thinking and Problem Solving, Prioritization, Team Collaboration, Teamwork, Active Listening, Security Awareness, De-escalation Techniques, Stress Management, Productivity, Empathy & Emotional Intelligence, Collaboration, Problem Solving, Professionalism, Emotional Intelligence, Interviewing Skills, Personal Integrity, Workplace Bullying Intervention, Information Privacy, Accountability, Diversity Awareness
★ 4.7 (695) · Beginner · Specialization · 3 - 6 Months