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: Pandas (Python Package), Text Mining, Data Manipulation, Data Cleansing, Data Analysis Software, Data Wrangling, Data Preprocessing
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Network Security, Network Monitoring, Firewall, Google Cloud Platform, Cloud Security, Intrusion Detection and Prevention, Identity and Access Management, Proxy Servers, Threat Detection, Infrastructure Security
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Generative AI, Financial Forecasting, Predictive Modeling, Financial Modeling, Financial Data, Market Data, Predictive Analytics, Financial Analysis, Portfolio Management, Advanced Analytics, Risk Management, Investment Management, Spreadsheet Software, Financial Reporting, Analysis, Power BI, Automation
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Matplotlib, Statistical Visualization, Seaborn, Data Visualization, Exploratory Data Analysis, Data Presentation, Plot (Graphics), Data Visualization Software, Descriptive Statistics, Data Storytelling, Pandas (Python Package), Statistical Methods, Data Analysis, Statistics, Statistical Analysis, Data Manipulation, Box Plots, Scatter Plots, Correlation Analysis, Python Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Social Media, Infographics, Social Media Marketing, Content Creation, Graphics Software, Graphic and Visual Design, Graphic Design, Design Elements And Principles, Creative Design, Design
Beginner · Guided Project · Less Than 2 Hours

American Psychological Association
Skills you'll gain: Statistical Hypothesis Testing, Quantitative Research, Statistical Software, Statistical Analysis, Data Analysis, Probability & Statistics, Analysis, Statistical Methods, Statistical Inference, Analytical Skills, Statistics, Psychology, Regression Analysis, Research
Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Ruby on Rails, Model View Controller, Ruby (Programming Language), Object-Relational Mapping, Test Automation, Restful API, Application Deployment, Web Applications, Web Development, Authentications, Development Environment, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Statistical Process Controls, Kaizen Methodology, Customer Relationship Management, Six Sigma Methodology, Quality Management, Lean Six Sigma, Lean Methodologies, Quality Management Systems, Continuous Improvement Process, Operational Excellence, Process Improvement, Software Quality Assurance, Quality Control, Supplier Quality Management, Quality Improvement, Brainstorming, Benchmarking, Quality Assurance and Control, Change Management, Organizational Change
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Brute-force attacks, General Networking, Network Administration, Network Security, Penetration Testing, Wireless Networks, Exploitation techniques, Linux, Vulnerability Scanning, Linux Commands, Encryption, Network Analysis, Command-Line Interface, Virtual Machines
Intermediate · Course · 1 - 3 Months

IE Business School
Skills you'll gain: Integrated Marketing Communications, Marketing Management, Marketing Communications, Peer Review, Presentations, Marketing, Brand Management, Marketing Strategies, Marketing Planning, Product Management, Go To Market Strategy, Product Marketing, Strategic Decision-Making, Price Negotiation, Case Studies
Intermediate · Course · 1 - 3 Months

Scrimba
Skills you'll gain: React.js, UI Components, Jest (JavaScript Testing Framework), Web Development Tools, Front-End Web Development, Javascript
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Cloud Platform, Real Time Data, Data Pipelines, Apache Kafka, Big Data, Data Architecture, Data Processing, Software Architecture, Extract, Transform, Load, Artificial Intelligence and Machine Learning (AI/ML)
Intermediate · Course · 1 - 4 Weeks