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.

Infosec
Skills you'll gain: Digital Forensics, Microsoft Windows, Digital Analysis, User Accounts, USB, Identity and Access Management, File Systems, System Configuration, Software Installation, Image Analysis
★ 4.7 (70) · Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Quantum computing, Public Key Cryptography Standards (PKCS), Cryptography, Data Structures, Cryptographic Protocols, Algorithms, Encryption, Theoretical Computer Science, Computer Science, Programming Principles, Mathematical Software, Advanced Mathematics
★ 4.6 (66) · Advanced · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Cyber Security Assessment, Security Testing, Cybersecurity, Vulnerability Scanning, Cyber Operations, Cyber Threat Intelligence, Cyber Threat Hunting, Scenario Testing, Cyber Security Strategy, Exploitation techniques, Cyber Attacks, Problem Solving, Simulations
★ 4.7 (66) · Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Debugging, Program Development, Software Documentation, Pseudocode, C++ (Programming Language), Programming Principles, Computer Programming, Computer Programming Tools, Memory Management
★ 4.3 (34) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Metadata Management, Data Manipulation, Data Integration, Application Deployment, Extract, Transform, Load, Data Processing, Data Transformation, Data Access, Context Management, Data Migration, Data Pipelines, Databases, Dataflow
★ 4.6 (68) · Intermediate · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Microsoft Windows, Operating System Administration, Command-Line Interface, Operating Systems, Desktop Support, System Configuration, Systems Administration, IT Automation, OS Process Management, General Networking, Graphical Tools
★ 4.5 (88) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Open Web Application Security Project (OWASP), Exploitation techniques, Vulnerability Assessments, Application Security, Vulnerability Management, Security Controls, Authorization (Computing), Cryptography, System Configuration, Encryption, Software Design
★ 4.4 (75) · Intermediate · Course · 1 - 3 Months

EC-Council
Skills you'll gain: Digital Forensics, Network Security, Incident Response, Cryptography, Penetration Testing, Vulnerability Management, Cybersecurity, Application Security, Cyber Security Policies, Security Information and Event Management (SIEM), Threat Detection, Network Monitoring, Cloud Security, Vulnerability Assessments, Malware Protection, Mobile Security, Identity and Access Management, Internet Of Things, Risk Analysis, Web Applications
★ 4.9 (48) · Beginner · Professional Certificate · 3 - 6 Months

Arizona State University
Skills you'll gain: Semiconductors, Electronics Engineering, Electronics, Electronic Hardware, Hardware Architecture, Thermal Management, Scalability, Interoperability, Systems Integration, Technology Roadmaps, Manufacturing Processes, Technical Standard
★ 4.7 (89) · Beginner · Course · 1 - 3 Months

Tally Education and Distribution Services Private Limited
Skills you'll gain: Accounts Payable and Receivable, Accounts Payable, Accounts Receivable, Accounting Software, Balancing (Ledger/Billing), Ledgers (Accounting), Accounting and Finance Software, Financial Reporting, Billing & Invoicing, Accounting, Financial Accounting, General Ledger, Sales Tax, General Accounting, Financial Statements, Inventory Management, Bookkeeping, International Finance, Inventory Accounting, Corporate Tax
★ 4.6 (54) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Shiny (R Package), Dashboard Creation, Dashboard, Ggplot2, Interactive Data Visualization, Data Visualization Software, Application Development, Data Sharing, UI Components, User Interface (UI), Application Deployment
★ 4.9 (72) · Mixed · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: HTML and CSS, Responsive Web Design, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Web Design and Development, File Management, Web Design, Front-End Web Development, Web Development
★ 4.8 (74) · Beginner · Course · 1 - 4 Weeks