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.

Skillshare
Skills you'll gain: Graphic and Visual Design, Graphic Design, Layout Design, Design, Design Elements And Principles, Storytelling, Creative Design, Visual Storytelling, Design Strategies
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: MongoDB, Database Design, Database Development, Data Modeling, Security Controls, Query Languages, Data Security, Database Architecture and Administration, NoSQL, System Monitoring, Vector Databases, Data Storage Technologies, Database Management Systems, Database Management, Development Environment, Performance Tuning, Scalability, Encryption, Data Transformation
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Investment Banking, Business Valuation, Private Equity, Equities, Underwriting, Capital Markets, Financial Market, Securities (Finance), Lending and Underwriting, Investments, Financial Analysis, Financial Modeling, Fundraising
★ 4.8 (16) · Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Exploratory Data Analysis, Data Storytelling, Data Presentation, Data Analysis, Dashboard Creation, Interactive Data Visualization, No-Code Development, Market Data, Data Science, Predictive Modeling, Data Ethics, Data Capture, Data Processing, Data Transformation, Data Integrity, Data Cleansing, Applied Machine Learning, Data Governance, Data Collection, Data Integration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Python Programming, Computer Programming, Programming Principles, Functional Design, Code Reusability, Algorithms, Data Structures, Data Mapping
★ 4.8 (21) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Embedded Software, Embedded Systems, Computer Hardware, Hardware Architecture, Internet Of Things, Hardware Troubleshooting, System Programming, System Software, Peripheral Devices, System Configuration, C (Programming Language), Software Architecture, Simulations, Development Environment, Debugging, Systems Integration
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Bash (Scripting Language), Shell Script, Unix Shell, Scripting, Linux Commands, Scripting Languages, grep, Linux, IT Automation, Unix Commands, Unix, Debugging, Automation, Remote Access Systems, Command-Line Interface, Linux Servers, Development Environment, System Monitoring, Data Structures, Software Installation
Intermediate · Course · 3 - 6 Months

Skills you'll gain: International Financial Reporting Standards, Profit and Loss (P&L) Management, Business Valuation, Consolidation, Technical Accounting, Financial Reporting, Standard Accounting Practices, Financial Analysis, Financial Accounting, Mergers & Acquisitions, Financial Statement Analysis, Accounting, Balance Sheet, Financial Statements, Equities
★ 4.5 (26) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Matplotlib, Data Preprocessing, Regression Analysis, Scikit Learn (Machine Learning Library), Machine Learning Methods, Data Visualization, Plot (Graphics), Python Programming, Applied Machine Learning, Model Optimization, Model Training, Data Processing, Pandas (Python Package), Data Wrangling, Model Evaluation, NumPy, Predictive Modeling, Machine Learning Algorithms, Statistical Machine Learning, Data Manipulation
★ 4.8 (12) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Interpersonal Communications, Self-Awareness
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Terraform, Infrastructure as Code (IaC), Network Infrastructure, Amazon Web Services, Cloud Infrastructure, Network Architecture, IT Automation, Network Planning And Design, Cloud Computing, Cloud Computing Architecture, Cloud Platforms, Multi-Cloud, Amazon Elastic Compute Cloud, Microsoft Azure, Public Cloud, Wide Area Networks, General Networking, Google Cloud Platform, Cloud Security, AWS Identity and Access Management (IAM)
Intermediate · Specialization · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Incident Response, Computer Security Incident Management, Intrusion Detection and Prevention, Cybersecurity, Anomaly Detection, Incident Management, Threat Detection, Cyber Security Policies, Network Analysis, AI Security, Network Security, Network Monitoring, NIST 800-53, Cloud Security
Intermediate · Course · 1 - 3 Months