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: Sprint Planning, Work Breakdown Structure, Jira (Software), Dashboard, Sprint Retrospectives, User Story, Verification And Validation, Quality Assurance, Issue Tracking, Software Testing, Data Visualization, Test Planning, Workflow Management, Project Management, Data-Driven Decision-Making, Continuous Improvement Process, Kanban Principles, Agile Methodology, Capacity Planning, Root Cause Analysis
★ 3.5 (11) · Intermediate · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: Data Security, Personally Identifiable Information, Information Assurance, Data Governance, Data Loss Prevention, Data Management, Data Integrity, Threat Management, Data Storage, Security Controls, Threat Detection, Encryption, Identity and Access Management
★ 4.7 (24) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Education Software and Technology, Real Time Data
★ 4.8 (37) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Jenkins, CI/CD, Build Tools, Apache Tomcat, Apache Maven, Docker (Software), Continuous Integration, Shell Script, Continuous Deployment, Application Deployment, Devops Tools, Unix Shell, Software Configuration Management, Application Servers, DevOps, Continuous Delivery, Containerization, Solution Delivery, Command-Line Interface, Systems Integration
★ 3.6 (14) · Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Pandas (Python Package), Data Cleansing, Data Manipulation, Data Preprocessing, Data Wrangling, NumPy, File I/O, Query Languages, Data Transformation, Data Integration, Python Programming, Data Analysis, Debugging
★ 4.3 (16) · Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Construction Management, Project Risk Management, Project Management, Project Management Life Cycle, Commercial Construction, Construction Engineering, Engineering Management, Architecture and Construction, Submittals (Construction), Project Controls, Request for Proposal, Project Coordination, Engineering Design Process, Project Performance, Design Specifications
★ 4.8 (29) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Energy and Utilities, Electrical Wiring, Electrical Systems, Electric Power Systems, Electrical Power, Infrastructure Architecture, Basic Electrical Systems, Electrical Equipment, Power Electronics, Interoperability
★ 4.1 (32) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Design, MySQL Workbench, Database Development, MySQL, Relational Databases, Databases, SQL, Database Management, Query Languages, Data Manipulation, Data Migration
★ 4.8 (8) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Conversion Funnel Analysis, Web Analytics, Google Analytics, Ad Hoc Reporting, Customer Analysis, E-Commerce, Marketing Analytics, Performance Analysis, Event Monitoring, Performance Reporting
★ 4.3 (16) · Beginner · Guided Project · Less Than 2 Hours

Sapienza University of Rome
Skills you'll gain: Financial Systems, Financial Data, Financial Policy, Market Data, Financial Market, International Finance, Financial Accounting, Financial Regulation, Accounting, Banking, Economics, Financial Analysis, Balance Sheet, Spreadsheet Software, Cash Flows, Data Manipulation
★ 4.5 (16) · Intermediate · Course · 1 - 3 Months

Edureka
Skills you'll gain: Computer Security Incident Management, Cyber Threat Intelligence, Network Planning And Design, Malware Protection, Information Technology Architecture
★ 4 (41) · Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Semiconductors, Electronic Components, Electronics, Production Process, Engineering, Scientific, and Technical Instruments, Test Equipment, Electrical Engineering, Manufacturing Processes, Process Control, Analytical Testing, Laboratory Testing, Laboratory Equipment, Materials science, Systems Of Measurement, Engineering Calculations, Mathematical Modeling, Applied Mathematics
★ 4.8 (32) · Intermediate · Course · 1 - 3 Months