Self-esteem and confidence courses can help you learn techniques for positive self-talk, assertiveness, and setting personal boundaries. You can build skills in overcoming negative thought patterns, enhancing body language, and developing resilience in challenging situations. Many courses introduce tools like journaling for self-reflection, visualization exercises for goal setting, and mindfulness practices to reduce anxiety, all of which support the application of these skills in everyday interactions.

Imperial College London
Skills you'll gain: Mathematical Modeling, Epidemiology, Infectious Diseases, Model Evaluation, Simulations, Statistical Modeling, Model Optimization, Data Modeling, Public Health and Disease Prevention, Immunology, R Programming, Regression Analysis, Differential Equations, Statistical Methods, Public Health, Probability Distribution
★ 4.7 (56) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Secure Coding, Maintainability, Hardening, Java Programming, Software Design Patterns, Application Security, Software Design, Java, Software Architecture, Memory Management, Object Oriented Design, API Design, Code Reusability, Software Development, Object Oriented Programming (OOP), Functional Design, Application Programming Interface (API), Interoperability, System Programming, C (Programming Language)
Advanced · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Embedded Software, Electronic Hardware, Electronic Systems, Electrical and Computer Engineering, Service Level, System Configuration, Diagram Design
★ 3.9 (98) · Intermediate · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Information Management, Data Management, Data Governance, Database Management, Relational Databases, Database Systems, Data Modeling, Data Warehousing, Database Design, Data Strategy, Data Mart, Data Infrastructure, Data Quality, Business Intelligence, Data Integrity, SQL, Decision Support Systems, Big Data, Data-Driven Decision-Making, Data Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI Security, Model Context Protocol, AI Integrations, Threat Modeling, Anthropic Claude, LLM Application, Security Architecture Review, Security Testing, Hardening, Tool Calling, Penetration Testing, Prompt Engineering, Security Controls, Exploitation techniques, Systems Architecture, System Configuration, Server Side, Python Programming, Servers, Security Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, Cloud Computing, Linux, Linux Commands, Linux Administration, Cloud Computing Architecture, Cloud Security, Operating Systems, Windows Servers, Microsoft Windows, File Systems, Systems Administration, Mac OS, Command-Line Interface, Virtual Machines, Firewall, Virtualization, Knowledge of Apple Software, File Management, User Accounts
★ 4.6 (5.7K) · Beginner · Course · 1 - 3 Months

University of North Texas
Skills you'll gain: Research Design, Research and Design, Research, Research Methodologies, Qualitative Research, Scientific Methods, Business Research, Research Reports, Data Collection, Sample Size Determination, Analysis, Ethical Standards And Conduct, Decision Making, Probability & Statistics
★ 4.8 (463) · Beginner · Course · 1 - 4 Weeks

The University of Edinburgh
Skills you'll gain: Culture, Sensory Systems Analysis, Positive Behavior Support, Behavior Management, Scientific Methods, Non-Verbal Communication, Ethical Standards And Conduct, Science and Research, Research, Biology
★ 4.8 (2.4K) · Mixed · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Cybersecurity, IT Security Architecture, Network Security, Disaster Recovery, Application Security, Cyber Operations, Cryptography, Cyber Security Assessment, Information Systems Security, Cyber Risk, Encryption, Secure Coding, Systems Development Life Cycle, Security Controls, Cyber Governance, Security Management, Cyber Security Policies, Infrastructure Security, Security Awareness, Cryptographic Protocols
★ 4.3 (2.4K) · Beginner · Course · 1 - 3 Months

Sage Publications
Skills you'll gain: Customer Relationship Management, Customer Relationship Building, Marketing Management, Environmental Social And Corporate Governance (ESG), Promotional Strategies, Marketing Operations, Marketing Effectiveness, Campaign Planning, Plan Execution, Promotions and Campaigns, Marketing and Public Relations, Strategic Marketing, Marketing Planning, Supply Chain, Customer Engagement, Customer Retention, Marketing Strategies, Customer Service, Advertising, Probability Distribution
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Persuasive Communication, Non-Verbal Communication, Target Audience, Rapport Building, Influencing, Project Management Institute (PMI) Methodology, Executive Presence, Program Management, Verbal Communication Skills, Constructive Feedback, Stakeholder Communications, Project Management, Communication, Leadership, Public Speaking, Team Building, Presentations, Strategic Communication, Emotional Intelligence, Virtual Teams
★ 4.8 (12) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Vision Transformer (ViT), Generative AI, OpenAI API, ChatGPT, Fine-tuning, Generative Model Architectures, Responsible AI, Retrieval-Augmented Generation, Large Language Modeling, Natural Language Processing, AI powered creativity, Multimodal Prompts, Hugging Face, OpenAI, AI Orchestration, Transfer Learning, Generative AI Agents, Embeddings, Prompt Engineering, Artificial Intelligence and Machine Learning (AI/ML)
Intermediate · Specialization · 3 - 6 Months