Design Patterns courses can help you learn object-oriented design principles, common design patterns like Singleton and Observer, and best practices for software architecture. You can build skills in code refactoring, improving maintainability, and enhancing collaboration among developers. Many courses introduce tools such as UML for visualizing design structures and integrated development environments (IDEs) that facilitate pattern implementation, allowing you to apply these concepts in real coding projects.

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

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

Snowflake
Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Generative AI, AI Orchestration, Fine-tuning, Agentic Workflows, AI Workflows, Generative Model Architectures, LLM Application, Data Engineering, Data Manipulation, Model Context Protocol, Data Store, Large Language Modeling, Artificial Intelligence, Application Deployment, Tool Calling, Data Warehousing, Embeddings, SQL
★ 4.7 (287) · Beginner · Professional Certificate · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Overcoming Objections, Negotiation, Closing (Sales), Active Listening, Cooperation, Workplace inclusivity, Customer Analysis, Composure, Communication Strategies, Teamwork, Interpersonal Communications, Team Building, Communication, Conflict Management, Relationship Building, Collaboration, Strategic Partnership, Organizational Effectiveness, Leadership, Persuasive Communication
★ 4.8 (1.2K) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Forecasting, Financial Statement Analysis, Budgeting, Variance Analysis, Financial Modeling, Management Reporting, Financial Planning, Corporate Finance, Data Storytelling, Key Performance Indicators (KPIs), Generative AI, Scenario Testing, Prompt Engineering, Risk Management, Microsoft Excel, Accrual Accounting, Stakeholder Management, Anomaly Detection, Data Visualization, Performance Stress Testing
Beginner · Professional Certificate · 3 - 6 Months

National Business Institute
Skills you'll gain: Mental Health Diseases and Disorders, Legal Strategy, Psychiatry, Trial Preparation, Litigation Support, Psychiatric Assessments, Clinical Psychology, Legal Proceedings, Mental and Behavioral Health Specialties, Legal Risk, Legal Depositions, Mental and Behavioral Health, Litigation and Civil Justice, Healthcare Ethics, Professionalism, Psychological Evaluations, Substance Abuse, Mental Health, Substance Abuse Counseling, Recognizing Others
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Debugging, Python Programming, Application Development, Code Reusability, Program Development, Data Validation, Scripting, Programming Principles, Data Structures, Software Development, Computer Programming Tools, Computer Programming, Computational Logic, Computational Thinking, Algorithms, Problem Solving, Critical Thinking and Problem Solving
Beginner · 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

Google Cloud
Skills you'll gain: Virtual Networking, Virtual Machines, Virtualization and Virtual Machines, Cloud Computing Architecture, Virtualization, Network Troubleshooting, Network Security, Network Architecture, Firewall, Infrastructure Security, Network Planning And Design, Network Engineering, System Configuration, Security Controls, Network Routing, Digital Forensics
Intermediate · Course · 1 - 4 Weeks

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

Pearson
Skills you'll gain: Organizational Strategy, Performance Measurement, Team Performance Management, Leadership and Management, Employee Engagement, Team Management, Organizational Leadership, Teamwork, Benchmarking, Team Building, Behavior Management, Business Planning, Organizational Structure, Team Leadership, Organizational Change, Human Resources, Business Management, Business Ethics, Decision Making, People Management
Beginner · Specialization · 1 - 3 Months