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, Network Security, Network Routing, TCP/IP, Open Shortest Path First (OSPF), Network Protocols, Network Switches, Virtual Local Area Network (VLAN), Network Monitoring, Virtual Private Networks (VPN), Firewall, Network Infrastructure, Network Troubleshooting, Border Gateway Protocol, Network Performance Management, Virtual Networking, Network Analysis, Authentications, Encryption
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, No-Code Development, User Interface (UI) Design, User Experience Design, Web Design, Web Content, System Configuration
Intermediate · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, AI Personalization, Data Engineering, System Monitoring, Generative AI, Prompt Engineering, Data Processing, AI Workflows, Scalability, Data Architecture, Data Pipelines, Embeddings, Performance Tuning, Continuous Monitoring, Database Systems, Talent Pipelining, Process Optimization, Engineering
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Application Deployment, Kubernetes, Cloud-Native Computing, Cloud Deployment, Cloud Applications, Containerization, Virtual Networking, YAML, General Networking, Data Persistence, Software Installation, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Interoperability, Data Transformation, Secure Coding, Python Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Agile Methodology, Agile Software Development, Agile Project Management, Kanban Principles, Agile Product Development, Scrum (Software Development), Lean Methodologies, Sprint Retrospectives, Backlogs, Sprint Planning, Continuous Improvement Process, Stakeholder Engagement, Prioritization
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Marketing Effectiveness, Marketing Analytics, Google Analytics, Web Analytics, Verification And Validation, Goal Setting, Web Analytics and SEO, Performance Metric, Transaction Processing, Data Validation, System Testing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Firewall, Data Maintenance, Cloud Infrastructure, Virtual Machines, Network Monitoring, System Configuration, Data Storage Technologies, Blockchain, System Monitoring, Event Monitoring, Cloud Deployment, Application Deployment
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Amazon Web Services, Cloud Development, CI/CD, Cloud Applications, Amazon Elastic Compute Cloud, API Gateway, Cloud Infrastructure, Development Environment, System Configuration, Amazon S3, Infrastructure Security, Network Administration, Restful API, TypeScript
Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Algorithms, Graph Theory, Computational Thinking, Programming Principles, Pseudocode, Theoretical Computer Science, Data Structures, Computer Programming, Performance Tuning, Scalability, Design Strategies
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Live Streaming, Driving engagement, Customer Engagement, Content Performance Analysis, Content Development and Management, Content Strategy, Community Development, Technical Support
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Kafka, Real Time Data, Data Pipelines, Apache Spark, Apache Hadoop, Scala Programming, Spring Boot, Development Environment, Apache, JSON, Data Processing, Information Architecture, Live Streaming, Data Transformation, Java, Restful API, Performance Tuning, Software Architecture, Data Validation, System Configuration
Beginner · Specialization · 1 - 3 Months