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.

Northeastern University
Skills you'll gain: Data Governance, Database Management, Database Systems, Databases, NoSQL, SQL, MongoDB, Relational Databases, Big Data, Graph Theory, Data Storage, Apache Hadoop, Data Manipulation
Build toward a degree
Mixed · Course · 1 - 3 Months

Skills you'll gain: Linux Administration, Ubuntu, Hardening, Linux Servers, Linux, Linux Commands, Application Security, Operating System Administration, Security Controls, Service Management, Patch Management, Systems Administration, Information Systems Security, Package and Software Management
Intermediate · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Serverless Computing, Amazon S3, Amazon Elastic Compute Cloud, API Gateway, Cloud Security, Data Storage, Cloud Deployment, Application Deployment, File Systems, Data Encryption Standard
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Kaizen Methodology, Process Improvement, Software Quality Assurance, Quality Improvement, Change Management, Organizational Change, Continuous Improvement Process, Lean Methodologies, Quality Assurance, Waste Minimization, Test Tools, Issue Tracking, Application Lifecycle Management, Process Mapping
Mixed · Course · 1 - 4 Weeks

HubSpot Academy
Skills you'll gain: HubSpot CRM, Data Visualization, Sales Management, Dashboard, Sales Process, Customer Relationship Management, Data-Driven Decision-Making, Sales, Customer Service, Business Reporting, Key Performance Indicators (KPIs), Customer Engagement, Goal Setting, Data Cleansing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: NSX-T Network Virtualization, Virtual Networking, VMware ESX Servers, Virtualization, Network Architecture, Software-Defined Data Center (SDDC), Data Centers, Software-Defined Networking, Cloud Hosting, Infrastructure Security, Network Security, Amazon Web Services, Hybrid Cloud Computing, Public Cloud, Infrastructure Architecture, IT Automation, Firewall, Disaster Recovery, Network Routing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Shell Script, Bash (Scripting Language), Linux Commands, Unix Shell, Linux, Scripting, Unix Commands, Scripting Languages, Debugging, Command-Line Interface, File I/O, Programming Principles
Mixed · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Data Manipulation, Data Transformation, Tidyverse (R Package), Data Wrangling, R Programming, Exploratory Data Analysis, Data Analysis, Data Cleansing
Beginner · Course · 1 - 4 Weeks

Universidad Austral
Skills you'll gain: Data Visualization Software, Data Visualization, Tableau Software, Interactive Data Visualization, Geospatial Mapping, Data Mapping, Spatial Data Analysis, Graphing, Heat Maps, Scatter Plots, Data Presentation, Histogram, Time Series Analysis and Forecasting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: System Programming, Debugging, Secure Coding, C++ (Programming Language), Programming Principles, Software Development, Object Oriented Programming (OOP)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Experience Design, User Experience, User Interface and User Experience (UI/UX) Design, User Centered Design, UI/UX Research, Storytelling, Usability Testing, Prototyping, Mockups, Wireframing, Technical Communication
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Matplotlib, Applied Machine Learning, Data Visualization, Supervised Learning, Statistics, Data Preprocessing
Intermediate · Course · 1 - 3 Months