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: Excel Formulas, Consolidation, Microsoft Excel, Data Analysis Expressions (DAX), Spreadsheet Software, Productivity Software, Performance Tuning, Process Optimization, Performance Improvement, Performance Analysis
Advanced · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Email Marketing, Customer Relationship Management (CRM) Software, Customer Engagement, Customer Data Management, Marketing Automation, Customer Analysis, Marketing Strategies, Campaign Management, Marketing Analytics, Data Integration, Workflow Management, Data Cleansing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: WordPress, Cloud Hosting, Frontend Performance, Web Design, Secure Coding, Performance Tuning, Amazon Web Services, Order Management, Product Assortment, Data Store, Data Management, Web Design and Development, Usability, Data Security, Cloud Deployment, Remote Access Systems, Web Development, Web Servers, Servers, Content Management Systems
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Data Infrastructure, Cloud Infrastructure, Capacity Planning, Infrastructure as Code (IaC), Database Architecture and Administration, Cloud Security, Disaster Recovery, Capacity Management, Terraform, Data Security, Site Reliability Engineering, Security Requirements Analysis, Problem Management, Solution Architecture, Performance Tuning, Data Integrity, Resource Management, Business Continuity Planning, Performance Analysis, Cost Benefit Analysis
Advanced · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Dashboard, Real Time Data, Power BI, Extract, Transform, Load, Tableau Software, Financial Data, Financial Forecasting, Data Pipelines, Business Intelligence, Cloud Deployment, Large Language Modeling, Governance, Automation, Cloud Computing, Workflow Management, Application Programming Interface (API), Applied Machine Learning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI), Simulation and Simulation Software, Verification And Validation, Electronic Systems, Electronic Components, Technical Design, Schematic Diagrams, Debugging, Computer-Aided Design
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Intrusion Detection and Prevention, Threat Detection, Open Web Application Security Project (OWASP), Incident Response, Penetration Testing, Computer Security Incident Management, Metasploit, Distributed Denial-Of-Service (DDoS) Attacks, Cybersecurity, Threat Management, Data Security, Authentications, Cyber Attacks, Security Testing, Cloud Security, Security Strategy, Computer Security Awareness Training, Risk Management, Security Awareness, Enterprise Security
Beginner · Specialization · 3 - 6 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Vibe coding, Application Development, Application Design, No-Code Development, Data Ethics, Artificial Intelligence, Product Development, Design and Product, AI Personalization, Artificial Intelligence and Machine Learning (AI/ML), Business Ethics, Ethical Standards And Conduct, Personal Development, Marketing Design, Product Marketing, Marketing Automation, Marketing, Business Marketing, Digital Marketing
Beginner · Course · 1 - 3 Months

Skills you'll gain: AI Orchestration, AI Workflows, LangGraph, Enterprise Application Management, Generative AI Agents, Agentic systems, Retrieval-Augmented Generation, Scalability, Secure Coding, Context Management, Performance Tuning, Vector Databases, Embeddings, Debugging, Data Persistence
Intermediate · Course · 1 - 4 Weeks

Intermediate · Course · 1 - 3 Months

Google Cloud
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Image Analysis, Hardware Architecture, Performance Tuning, Computer Architecture, Artificial Intelligence, Cloud Platforms
Intermediate · Course · 1 - 4 Weeks