Software testing courses can help you learn test planning, test case design, automated testing, and performance testing. You can build skills in identifying bugs, writing effective test scripts, and using various testing methodologies. Many courses introduce tools like Selenium for automation, JUnit for unit testing, and JIRA for issue tracking, showing how these skills apply in real-world software development environments.

Skills you'll gain: Blood Collection, Phlebotomy, Medication Administration, Healthcare Ethics, Automated External Defibrillator, Life Support, Cardiopulmonary Resuscitation (CPR), Emergency and Intensive Care, Bloodborne Pathogens, Emergency Medicine, Laboratory Testing, Respiratory Care, Pathology, Airway Management, Defibrillation, Diagnostic Tests, Direct Patient Care, Critical Thinking and Problem Solving, Decision Making, Critical Thinking
★ 4.9 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Open Web Application Security Project (OWASP), Web Applications, Vulnerability Scanning, Exploitation techniques, Vulnerability Assessments, Security Testing, Application Security, Test Tools, Web Servers, Content Management Systems, Application Programming Interface (API), Databases
★ 4.2 (10) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Data Presentation, Data Visualization, Statistical Hypothesis Testing, Data Visualization Software, Dashboard Creation, Clinical Research, Interactive Data Visualization, Health Informatics, Data Wrangling, Data Analysis, Healthcare Ethics, Health Information Management and Medical Records, Health Policy, Looker (Software), Predictive Analytics, Healthcare Industry Knowledge, Data Literacy, Health Technology, Regression Analysis
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Packaging and Labeling, Competitive Analysis, Presentations, Design Strategies, Adobe Illustrator, Graphic Design, Branding, Market Analysis, Digital Design, Graphic and Visual Design, Adobe Photoshop, Design Elements And Principles, Personal Development, Ideation, Process Development, Strategic Thinking, Design Research, Professional Development, Creative Thinking
★ 5 (6) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Disaster Recovery, Data Storage Technologies, Remote Access Systems, Performance Tuning, Linux Administration, Data Storage, Data Maintenance, Systems Administration, File Systems, File Management, Information Management, Software Installation, Data Access, Servers, System Monitoring, Data Sharing, Data Management, Data Integrity, Infrastructure Architecture, Security Controls
★ 5 (14) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Capital Markets, Investment Banking, Equities, Securities (Finance), Financial Market, Bidding, Business Valuation, Market Dynamics, Due Diligence, Market Analysis, Market Opportunities, Process Analysis, Analysis
★ 4.8 (16) · Mixed · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Node.JS, JSON, Server Side, Web Development Tools, Back-End Web Development, JavaScript Frameworks, Web Servers, Application Programming Interface (API), Restful API, Javascript, Web Development, Package and Software Management, Servers, Network Protocols
★ 4.5 (6) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Ggplot2, Plot (Graphics), Data Cleansing, Tidyverse (R Package), Data Wrangling, Data Transformation, Data Visualization, R Programming, Data Manipulation, Statistical Visualization, R (Software), Data Analysis, Data Management, Pivot Tables And Charts
★ 4.6 (10) · Intermediate · Guided Project · Less Than 2 Hours

Universidad Nacional Autónoma de México
Skills you'll gain: Equipment Design, Energy and Utilities, Engineering Design Process, Process Control, Engineering Calculations, Control Systems, Cost Estimation, Mathematical Modeling, Simulation and Simulation Software
★ 4.9 (15) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Real-Time Operating Systems, Embedded Software, Software Architecture, Code Reusability, Embedded Systems, Memory Management, Systems Architecture, Software Design, Software Design Patterns, Performance Tuning, Secure Coding, Scalability, Data Sharing
★ 2.7 (6) · Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Financial Forecasting, Risk Management, Predictive Modeling, Financial Data, Risk Analysis, Generative AI, Financial Modeling, Financial Analysis, Predictive Analytics, Market Data, Financial Statement Analysis, Data-Driven Decision-Making, Market Trend, Investment Management, Portfolio Management, Financial Reporting, Analysis, Automation
★ 4 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Computational Thinking, Pseudocode, Algorithms, Programming Principles, Computer Programming, Program Development, Computer Programming Tools, Solution Design, Logical Reasoning, Development Environment
Intermediate · Course · 1 - 4 Weeks