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.

Skills you'll gain: Routing Protocols, Software-Defined Networking, Wide Area Networks, Virtual Networking, Network Troubleshooting, Open Shortest Path First (OSPF), Network Routing, Network Architecture, Network Monitoring, Network Planning And Design, Virtual Private Networks (VPN), Border Gateway Protocol, Network Performance Management, Network Security, Network Administration, Network Engineering, Firewall, Amazon Web Services, Cloud Services, Network Infrastructure
★ 5 (7) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Graph Theory, Data Structures, Algorithms, Computer Programming, Python Programming, Programming Principles, Computational Thinking, Data Science, Theoretical Computer Science, Data Processing, Geometry, Data Analysis Expressions (DAX), Data Manipulation, Data Analysis, Data Management, Applied Mathematics
Intermediate · Specialization · 3 - 6 Months
Ludwig-Maximilians-Universität München (LMU)
Skills you'll gain: Game Theory, Competitive Analysis, Business Strategy, Strategic Thinking, Strategic Partnership, Product Strategy, Corporate Strategy, Organizational Strategy, Business Strategies, Market Dynamics, Strategic Decision-Making, Market Opportunities, Market Analysis, Go To Market Strategy, Innovation, Policy Analysis, Research, and Development, Coordination
★ 4.9 (8) · Mixed · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: DevOps, CI/CD, Containerization, Devops Tools, Continuous Integration, Cloud Security, Kubernetes, Software Development, Google Cloud Platform, Continuous Delivery, Application Deployment, Cloud Deployment, Cloud Services, General Networking, System Monitoring, Identity and Access Management
★ 5 (6) · Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Network Security, Role-Based Access Control (RBAC), Cybersecurity, Firewall, Network Monitoring, Authentications, Virtual Private Networks (VPN), Computer Networking, Authorization (Computing), Intrusion Detection and Prevention, Identity and Access Management, Security Controls, Encryption, Remote Access Systems, Cryptographic Protocols, Group Policy
★ 4.7 (6) · Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Infrastructure, Google Cloud Platform, Hardware Architecture, Infrastructure Architecture, Model Optimization, Computer Hardware, Performance Tuning, Cloud Platforms, Computing Platforms, Model Training
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Transformation, Customer Analysis, Customer Insights, Data Analysis, Customer Data Management, MongoDB, Data Processing, Data Validation, Extract, Transform, Load, Financial Data, Data Import/Export, Data Pipelines, Data Integration, Code Reusability, Development Environment, Case Studies
★ 4.7 (31) · Intermediate · Course · 1 - 4 Weeks

Khalifa University
Skills you'll gain: Data Strategy, Data Management, Model Deployment, Data Governance, Model Evaluation, Transfer Learning, Data Quality, Model Training, AI Enablement, Decision Intelligence, Data-Driven Decision-Making, Data Literacy, Artificial Intelligence and Machine Learning (AI/ML), Data Integration, MLOps (Machine Learning Operations), Predictive Modeling, AI Product Strategy, Statistical Machine Learning, Predictive Analytics, Applied Machine Learning
Beginner · Course · 1 - 3 Months

Skills you'll gain: GitHub Copilot
Intermediate · Course · 3 - 6 Months

Google Cloud
Skills you'll gain: Looker (Software), Ad Hoc Reporting, Ad Hoc Analysis, Data Analysis, Exploratory Data Analysis, Database Application
★ 4.8 (6) · Beginner · Project · Less Than 2 Hours

EDUCBA
Skills you'll gain: Microbiology, Infectious Diseases, Molecular, Cellular, and Microbiology, Taxonomy, Public Health and Disease Prevention, Infection Control, Medical Laboratory, Public Health, Laboratory Testing, Sterilization, Environmental Science, Laboratory Techniques, Biotechnology, Environment Health And Safety, Biology, Environment, Food and Beverage, Tax, Safety Culture, Culture
★ 5 (12) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Lean Six Sigma, Organizational Change, Lean Methodologies, Six Sigma Methodology, Lean Manufacturing, Organizational Leadership, Project Scoping, Root Cause Analysis, Statistical Analysis, Management Training And Development, Process Improvement and Optimization, Statistical Methods, Process Improvement, Process Analysis, Quality Improvement, Scope Management, Process Mapping, Continuous Quality Improvement (CQI), Process Capability, Statistical Hypothesis Testing
★ 5 (12) · Mixed · Course · 1 - 4 Weeks