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.

Icahn School of Medicine at Mount Sinai
Skills you'll gain: Geographic Information Systems, ArcGIS, GIS Software, Spatial Data Analysis, Geospatial Information and Technology, Spatial Analysis, Geospatial Mapping, Epidemiology, Public Health, Environmental Science, Data Mapping, Community Health, Analysis, Open Source Technology, Environmental Engineering
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Vector Databases, Data Architecture, Data Lakes, Data Engineering, Retrieval-Augmented Generation, Decision Intelligence, Unstructured Data, Database Architecture and Administration, Data Infrastructure, Systems Architecture, Embeddings, Data Warehousing, Data Cleansing, AI Orchestration, Responsible AI, Infrastructure Architecture, Verification And Validation, Code Review, Data Validation, Metadata Management
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Credit Risk, Risk Modeling, Portfolio Risk, Securities (Finance), Risk Management, Risk Management Framework, Risk Analysis, Derivatives, Risk Mitigation, Financial Modeling, Portfolio Management, Banking, Finance, Statistical Methods, Analytics, Design
Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Data Quality, Data Presentation, Data Management, Technical Communication, Data Analysis, Statistical Methods, Analytical Skills, Data-Driven Decision-Making, Data Science, Statistical Machine Learning, Statistical Inference, Statistics, A/B Testing, Statistical Modeling
★ 4.5 (2.4K) · Mixed · Course · 1 - 4 Weeks

Total Seminars
Skills you'll gain: Responsible AI, Package and Software Management, Network Troubleshooting, Shell Script, Linux Administration, Docker (Software), OS Process Management, Linux, Unix Shell, Containerization, Virtualization, Open Source Technology, Version Control, Ansible, Linux Commands, Linux Servers, Bash (Scripting Language), Firewall, Computer Networking, Cloud Storage
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Risk Management Framework, Risk Mitigation, Risk Management, Risk Modeling, Enterprise Risk Management (ERM), Risk Analysis, Statistical Analysis, Credit Risk, Operational Risk, Probability, Probability & Statistics, Statistical Methods, Financial Management, Probability Distribution, Statistics, Financial Market, Analysis, Financial Analysis, Finance, Market Liquidity
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Transformation, Data Manipulation, SAS (Software), Data Preprocessing, Debugging, SQL Server Reporting Services, Data Pipelines, Data Analysis, Data Validation, Analytics, Data Governance, Verification And Validation, Business Logic, Query Languages, Code Reusability
Intermediate · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scala Programming, Data Structures, Algorithms, Programming Principles, Functional Design, Java Programming, Other Programming Languages, Performance Tuning, Performance Testing
★ 4.4 (1.8K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Electric Power Systems, Energy and Utilities, Electrical Power, Network Protocols, Electrical Substation, Internet Of Things, Cloud Computing, System Monitoring, Cloud Management, Network Infrastructure, Interoperability, Operations Support Systems, Wireless Networks, Electrical Engineering, Cybersecurity, Power Electronics, Electrical Equipment, TCP/IP, Information Technology, Electronics Engineering
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Microsoft Azure, Cloud Development, Cloud Applications, Cloud Deployment, Containerization, Docker (Software), Cloud Management, Azure DevOps, Cloud Computing, Cloud Solutions, Cloud Infrastructure, Application Development, Application Deployment, Serverless Computing, Scalability, Microsoft Visual Studio, Software Development Tools, System Monitoring, Authentications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Threat Detection, Security Engineering, Endpoint Detection and Response, Security Information and Event Management (SIEM), Cyber Threat Hunting, AI Security, IT Security Architecture, Continuous Monitoring, MITRE ATT&CK Framework, Security Controls, Enterprise Architecture, Endpoint Security, Computer Security Incident Management, Data Loss Prevention, Incident Response, Data Security, Security Management, Cloud Security, Incident Management, Encryption
Advanced · Course · 1 - 3 Months

JetBrains
Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, LLM Application, Embeddings, OpenAI API, AI Integrations, Large Language Modeling, API Design, Agentic Workflows, Generative AI Agents, Generative AI, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Agentic systems, Python Programming, Machine Learning Methods, Docker (Software), Integrated Development Environments, Machine Learning Algorithms, Data Science
★ 4.9 (11) · Intermediate · Course · 1 - 3 Months