Confidence courses can help you learn public speaking techniques, assertiveness training, self-presentation skills, and strategies for overcoming imposter syndrome. You can build skills in effective body language, active listening, and managing anxiety in social situations. Many courses introduce tools like visualization exercises, feedback mechanisms, and journaling techniques that support personal growth and help you apply these skills in everyday interactions.

Skills you'll gain: Authentications, Incident Response, MITRE ATT&CK Framework, Security Controls, Cryptography, Cryptographic Protocols, Malware Protection, Threat Modeling, Endpoint Security, Key Management, Authorization (Computing), Public Key Infrastructure, Security Management, Vulnerability Assessments, Risk Management, Network Security, Application Security, Asset Management, Cloud Security, OSI Models
★ 4.7 (311) · Beginner · Specialization · 1 - 3 Months

Packt
Skills you'll gain: Communication, Communication Strategies, Influencing, Verbal Communication Skills, Business Communication, Interpersonal Communications, Persuasive Communication, Writing, Writing and Editing, Motivational Skills, Business Correspondence, Empowerment, Decision Making, Collaboration, Conflict Management
★ 4.6 (171) · Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Convolutional Neural Networks, Data Quality, Data Manipulation, Image Analysis, Data Pipelines, Dataflow, Applied Machine Learning, Data Preprocessing, Model Training, Model Optimization, AI Workflows, Model Evaluation, Machine Learning
★ 4.8 (104) · Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Microsoft Copilot, Microsoft 365, Target Audience, Microsoft Teams, Productivity Software, AI Enablement, Complex Problem Solving, Strategic Communication, Brainstorming, Generative AI
★ 4.7 (325) · Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Team Performance Management, Project Management, Project Management Institute (PMI) Methodology, Agile Software Development, Agile Project Management, Milestones (Project Management), Project Schedules, Stakeholder Management, Project Documentation, Stakeholder Engagement, Stakeholder Communications, Engineering Documentation, Interpersonal Communications
★ 4.6 (193) · Beginner · Course · 1 - 3 Months

IESE Business School
Skills you'll gain: Persuasive Communication, Corporate Communications, Crisis Management, Media Relations, Public Speaking, Strategic Communication, Media and Communications, Communication Strategies, Storytelling, Verbal Communication Skills, Influencing, Communication, Media Strategy, Communication Planning, Oral Expression, Public Relations, Digital Media Strategy, Digital Marketing, Leadership, Stakeholder Communications
★ 4.8 (204) · Beginner · Specialization · 1 - 3 Months

Northwestern University
Skills you'll gain: Resource Allocation, Data-Driven Marketing, Marketing Strategies, Marketing Analytics, Branding, Data Science, Brand Management, Analytics, Data Literacy, Data Strategy, Marketing Management, Culture Transformation, Marketing, Data Analysis, Digital Transformation, Brand Strategy, Customer Insights, Customer Engagement, Analytical Skills, Advertising
★ 4.6 (474) · Mixed · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Internet Of Things, Networking Hardware, Network Infrastructure, Network Routers, General Networking, Embedded Software, Network Switches, Network Protocols, Network Architecture, Security Controls, Wireless Networks, Network Administration, Network Routing, Local Area Networks, Infrastructure Security, Telecommunications, Communication Systems, Distributed Computing, Python Programming, Machine Learning
★ 4.7 (632) · Intermediate · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: Workplace inclusivity, Security Awareness, Diversity Training, Diversity and Inclusion, Diversity Awareness, Diversity Equity and Inclusion Initiatives, Professionalism, Courage, Information Systems Security, Diversity Programs, Business Ethics, Ethical Standards And Conduct, Cultural Diversity, Workplace Bullying Intervention, Compliance Management, Compliance Training, Professional Development, Cultural Sensitivity, Culture Transformation, Employee Training
★ 4.8 (355) · Beginner · Specialization · 1 - 3 Months

University of Cambridge
Skills you'll gain: Accrual Accounting, Finance, Environmental Social And Corporate Governance (ESG), Financial Analysis, Financial Accounting, Business Valuation, Accounting, Financial Management, Financial Modeling, Corporate Finance, Capital Markets, Cash Flows, Financial Statements, Accruals, Depreciation, Key Performance Indicators (KPIs), Investments, Loans, Strategic Decision-Making, Problem Solving
★ 4.5 (73) · Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Real-Time Operating Systems, Systems Architecture, Software Architecture, Embedded Software, Software Design, System Design and Implementation, Embedded Systems, Performance Tuning, Systems Analysis, Electronic Hardware, Hardware Design, Electronic Systems, Systems Design, Hardware Architecture, System Software, Electrical and Computer Engineering, Requirements Analysis, System Programming, Reliability, Service Level
★ 4 (124) · Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: LinkedIn, Professional Networking, Professional Development, Applicant Tracking Systems, Content Optimization, Web Presence, Social Media, Editing
★ 4.6 (271) · Intermediate · Guided Project · Less Than 2 Hours