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.

Harvard Business Review
Skills you'll gain: Crisis Management, Organizational Change, Strategic Leadership, Leadership, Resilience, Team Leadership, Organizational Leadership, Dealing With Ambiguity, Change Management, Organizational Development, Adaptability, Team Performance Management, Overcoming Objections, Compassion, Service Recovery, Performance Improvement, Innovation, Empathy, Communication Strategies
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: TypeScript, Angular, UI Components, User Interface (UI), Application Frameworks, JavaScript Frameworks, Front-End Web Development, Software Architecture, Web Development Tools, Development Environment, Code Reusability, Data Validation, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard Creation, People Analytics, Business Reporting, Business Intelligence, Data Storytelling, Business Analysis, Business Analytics, Data Validation, Data Transformation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Statistical Visualization, Model Evaluation, Data Presentation, Scientific Visualization, Statistical Hypothesis Testing, Model Deployment, Statistical Analysis, Statistical Software, Data Storytelling, Large Language Modeling, Statistical Methods, Data-Driven Decision-Making, Statistical Programming, Matplotlib, Statistical Inference, Statistics, Experimentation, Performance Metric
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Constructive Feedback, Client Services, Rapport Building, Video Editing, Customer Retention, Selling Techniques, Customer Relationship Building, Relationship Building, Expectation Management, Relationship Management, Account Management, Video Production, Professional Networking, Workflow Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, Operational Databases, Package and Software Management, Scalability, Database Management Systems, Database Management, Database Architecture and Administration, Software Installation, Disaster Recovery, Performance Tuning, Verification And Validation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, C++ (Programming Language), Development Environment, Programming Principles, Computer Programming, Maintainability, Command-Line Interface, Computational Logic, File Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Tensorflow, Computer Vision, Model Evaluation, Deep Learning, Predictive Modeling, Transfer Learning, Model Training, Image Analysis, Model Deployment, Keras (Neural Network Library), Applied Machine Learning, Machine Learning Methods, Software Installation
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Project Closure, Risk Mitigation, Project Implementation, Project Risk Management, Project Planning, Risk Analysis, Goal Setting, Business Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Debugging, Data Validation, Record Keeping, Programming Principles, Data Entry, Code Reusability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Code Reusability, Data Validation
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Business Analysis, Analysis, Business Analysis Tools, Business Process, Business Requirements, Timelines, Simulation and Simulation Software, Stakeholder Engagement, Requirements Management, Customer Relationship Management, Risk Management
Advanced · Course · 1 - 4 Weeks