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.

Google Cloud
Skills you'll gain: Model Deployment, Generative AI, Generative AI Agents, Cloud Deployment, Retrieval-Augmented Generation, Node.JS, Application Deployment, AI Integrations, Google Cloud Platform, AI Workflows, Serverless Computing
Intermediate · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: Experimentation, Research Design, A/B Testing, Business Analysis, Needs Assessment, Statistical Methods, Root Cause Analysis, Research Methodologies, Business Analytics, Business Research, Complex Problem Solving, Project Design, Statistical Inference, Data-Driven Marketing, General Science and Research, Ideation, Business Priorities, Data Ethics, AI Personalization, Prioritization
Beginner · Course · 1 - 3 Months

Skills you'll gain: SonarQube, Apache Maven, Jenkins, Apache Tomcat, Build Tools, Application Deployment, Java, DevOps, Amazon Web Services, Continuous Integration, CI/CD, Software Installation, Amazon Elastic Compute Cloud, Git (Version Control System)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Preprocessing, Embeddings, Text Mining, Deep Learning, Scikit Learn (Machine Learning Library), Machine Learning Algorithms, Development Environment, Software Installation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apache Kafka, Data Loss Prevention, Performance Tuning, System Monitoring, Prometheus (Software), Scalability, Data Integrity, Real Time Data, Grafana, Process Optimization, Distributed Computing, Command-Line Interface, Content Strategy
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Network Troubleshooting, Network Administration, Network Security, Remote Access Systems, Software-Defined Networking, Computer Networking, Network Routing, TCP/IP, Cybersecurity, Wireless Networks, Network Architecture, Virtual Local Area Network (VLAN), Network Protocols, IT Automation, Hardware Troubleshooting, Automation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Scripting Languages, Network Monitoring, Network Engineering, Network Troubleshooting, Development Environment, Debugging, Authentications
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Apache Hadoop, Dataflow, Data Processing, Distributed Computing, Performance Tuning, Big Data, Software Architecture, Data Transformation, Scalability, Program Development, Configuration Management, System Configuration, File I/O, Software Design Patterns
Intermediate · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Application Deployment, Continuous Deployment, Continuous Delivery, Release Management, React.js, Vue.JS, User Accounts
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Microsoft Access, Database Design, Database Development, Relational Databases, Database Application, Database Management, Databases, Data Integration, Data Management, Data Access, Data Entry, Microsoft 365, Query Languages, User Interface (UI), Productivity Software
Mixed · Course · 1 - 3 Months

Skills you'll gain: Embedded Systems, C (Programming Language), Embedded Software, Data Structures, Code Reusability, Memory Management, C and C++, Programming Principles, Data Management, Software Development
Intermediate · Guided Project · Less Than 2 Hours

Alex Genadinik
Skills you'll gain: Search Engine Optimization, Web Analytics and SEO, Keyword Research, Web Analytics, Auditing, Frontend Performance, Content Strategy, Content Optimization, Performance Tuning, Digital Marketing Tools, Performance Metric
Mixed · Course · 3 - 6 Months