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.

Coursera
Skills you'll gain: Apache Kafka, Real Time Data, Data Pipelines, Data Processing, Scalability, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Responsive Web Design, HTML and CSS, Cascading Style Sheets (CSS), Web Design, Web Design and Development, Web Development, UI Components, Usability, Typography
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: PHP (Scripting Language), Model View Controller, Restful API, Web Development, Object-Relational Mapping, Web Applications, Full-Stack Web Development, Development Environment, Software Testing, Back-End Web Development, Application Frameworks, Database Management, Application Security, Authentications, Authorization (Computing), Package and Software Management
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Flutter (Software), Cross Platform Development, Mobile Development, Mobile Development Tools, Development Environment, Package and Software Management
Beginner · Project · Less Than 2 Hours

Skills you'll gain: A/B Testing, Pandas (Python Package), Matplotlib, Plotly, Data Visualization, Statistical Methods, GitHub, Data Manipulation, Version Control, Statistical Analysis, Data Science, Python Programming, NumPy, Data Analysis, Jupyter, Programming Principles, Data Cleansing, Exploratory Data Analysis, Scripting
Beginner · Course · 1 - 3 Months

Skills you'll gain: Vulnerability Assessments, Cyber Threat Intelligence, Vulnerability Management, Cybersecurity, Data Persistence, Risk Analysis
Advanced · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Simple Object Access Protocol (SOAP), Web Services, Extensible Markup Language (XML), Java Platform Enterprise Edition (J2EE), Java, Web Applications
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Model Evaluation, Data Validation, Regression Analysis, Exploratory Data Analysis, Plot (Graphics), Statistical Modeling, Data Transformation, Correlation Analysis, Statistical Analysis, R Programming, Time Series Analysis and Forecasting, Statistical Inference, Statistical Hypothesis Testing, Probability Distribution
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Howard University
Skills you'll gain: Correlation Analysis, Business Analysis, Spreadsheet Software, Analysis, Business Analytics, Microsoft Excel, Business Modeling, Risk Analysis, Complex Problem Solving, Data Analysis, Forecasting
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Google Ads, Bidding, Advertising Campaigns, Pay Per Click Advertising, Search Engine Marketing, Online Advertising, Keyword Research, Performance marketing, Digital Advertising, Advertising, Campaign Management, Web Analytics, Target Audience, Merchant Services
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Stakeholder Management, Professional Networking, Business Relationship Management, Business Strategy, Leadership, Strategic Leadership, Engineering Management, Competitive Analysis, Mentorship, Innovation, Value Propositions, Team Motivation, Communication
Beginner · Course · 1 - 3 Months

Skills you'll gain: Ansible, Git (Version Control System), Docker (Software), Containerization, SonarQube, Kubernetes, CI/CD, GitHub, Version Control, Application Deployment, Jenkins, DevOps, Continuous Integration, Continuous Deployment, Infrastructure as Code (IaC)
Intermediate · Course · 1 - 4 Weeks