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: Open Web Application Security Project (OWASP), API Design, Application Programming Interface (API), Application Security, Secure Coding, Security Controls, Vulnerability Assessments, Authorization (Computing), Hardening, Cryptographic Protocols, Cryptography, Authentications, Exploitation techniques
Intermediate · Course · 1 - 4 Weeks

S.P. Jain Institute of Management and Research
Skills you'll gain: Transportation, Supply Chain, and Logistics, Network Planning And Design, Transportation Management, Supplier Performance Management, Logistics, Inventory Management System, Performance Metric, Operations Research, Key Performance Indicators (KPIs), Network Model, Corporate Sustainability, Strategic Planning, Operational Performance Management, Risk Management, Coordination, Demand Planning, Cost Reduction, Microsoft Excel, Risk Mitigation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Financial Statement Analysis, Management Accounting, Revenue Recognition, Forecasting, Financial Analysis, Cost Accounting, Budget Management, Inventory Accounting, Budgeting, Performance Measurement, Income Statement, Balance Sheet, Cost Management, Business Systems Analysis, Data Mining, Analytics, Enterprise Resource Planning, Systems Analysis, Information Systems, Finance
★ 5 (7) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Model Training, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning Methods, Machine Learning Algorithms, AWS SageMaker, Responsible AI, Applied Machine Learning, Model Optimization, Artificial Intelligence, Machine Learning, Prompt Engineering, Amazon Bedrock, Amazon Web Services, Data Ethics, Model Deployment, Supervised Learning, Computer Vision, AI Workflows, AI literacy, Image Analysis
★ 5 (8) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Lean Six Sigma, Process Mapping, Six Sigma Methodology, Process Improvement and Optimization, Quality Improvement, Root Cause Analysis, Process Improvement, Strategic Leadership, Lean Methodologies, Performance Improvement, Process Development, Business Leadership, Organizational Change, Change Management, Culture Transformation, Descriptive Statistics, Continuous Improvement Process, Process Analysis, Performance Measurement, Strategic Prioritization
★ 4.8 (26) · Mixed · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: Intellectual Property, Governance, Sales Presentations, Selling Techniques, Due Diligence, Business Valuation, Digital Media Strategy, Contract Negotiation, Market Analysis, Customer Analysis, Entrepreneurial Finance, Negotiation, Prospecting and Qualification, Social Media Campaigns, Ideation, Design Thinking, Social Media Strategy, New Business Development, Market Opportunities, Oral Expression
Intermediate · Specialization · 3 - 6 Months

AI CERTs
Skills you'll gain: Data Pipelines, Agentic systems, Data Ethics, Responsible AI, Agentic Workflows, Real Time Data, Model Deployment, Model Evaluation, Data Processing, Generative AI Agents, Data Analysis, Analytics, No-Code Development, AI Workflows, Decision Intelligence, AI literacy, Artificial Intelligence, Model Training, Machine Learning Methods, Ethical Standards And Conduct
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Graphical Tools, Graphic and Visual Design Software, Creative Design, Branding, Visual Storytelling, Graphic and Visual Design, Graphic Design, Marketing Collateral, Shared Media, Brand Management, Account Management, Marketing Communications
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Video Editing, Adobe Photoshop, Photo Editing, Post-Production, Adobe Creative Cloud, Image Quality, Color Theory, Photo/Video Production and Technology, Editing, Photography
Beginner · Course · 1 - 3 Months

Skills you'll gain: Scenario Testing, Test Planning, Unit Testing, Functional Testing, Debugging, Hardware Troubleshooting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Active Listening, Tactfulness, Verbal Communication Skills, Interpersonal Communications, Constructive Feedback, Communication Strategies, Empathy, Diversity and Inclusion, Conflict Management, Diversity Awareness, Advocacy, Communication, Emotional Intelligence, Composure, Peer Review, Expectation Management, Collaboration, Interactive Learning, Performance Review, Relationship Building
Intermediate · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Endpoint Detection and Response, Threat Detection, Cyber Threat Hunting, Cyber Threat Intelligence, Intrusion Detection and Prevention, Threat Modeling, Security Information and Event Management (SIEM), Cyber Security Strategy, Exploitation techniques, Cyber Operations, Cybersecurity, Malware Protection, Cyber Attacks, Data Security, System Implementation, Open Source Technology
Intermediate · Course · 1 - 3 Months