Unit testing courses can help you learn the principles of test-driven development, writing effective test cases, and debugging techniques. You can build skills in identifying edge cases, ensuring code coverage, and automating tests to streamline workflows. Many courses introduce tools such as JUnit, NUnit, and pytest, that support implementing unit tests in various programming languages, allowing you to apply your skills in real coding environments.

Skills you'll gain: A/B Testing, Sampling (Statistics), Statistical Hypothesis Testing, Statistical Inference, Statistical Methods, Statistics, Estimation, Statistical Analysis, Analytics, Probability & Statistics, Data Analysis, Analysis, Correlation Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Ansible, IT Automation, File Management, YAML, Code Reusability, Configuration Management, Encryption, Data Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Frontend Integration, Full-Stack Web Development, IntelliJ IDEA, Spring Boot, Spring Framework, React.js, Restful API, Front-End Web Development, Back-End Web Development, Context Management, Web Applications, Application Frameworks, Development Environment, Command-Line Interface, Data Store
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Spring Boot, React.js, Spring Framework, Object-Relational Mapping, Frontend Integration, Restful API, YAML, Data Access, Database Application, Data Persistence, Web Applications, JavaScript Frameworks, Databases, Application Performance Management, Development Environment, Configuration Management, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: DevOps, CI/CD, Continuous Integration, Continuous Deployment, Continuous Delivery, Git (Version Control System), Version Control, Software Development, Cloud-Native Computing, Software Development Methodologies, Application Deployment, Kubernetes
Intermediate · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Liberal Arts, Ancient History, Sociology, Social Sciences, Anthropology, World History, Psychology, Scientific Methods, Science and Research
Mixed · Course · 1 - 3 Months

Skills you'll gain: MITRE ATT&CK Framework, Kubernetes, Incident Response, Threat Detection, Intrusion Detection and Prevention, Continuous Monitoring, Security Controls, Cyber Threat Intelligence, Infrastructure Security, Event Monitoring, System Monitoring, Hardening, Containerization, Anomaly Detection
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Security Strategy, Hardening, Patch Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Ansible, Red Hat Enterprise Linux, IT Automation, Infrastructure as Code (IaC), YAML, Linux, Linux Administration, Linux Servers, Scenario Testing, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Ubuntu, Linux, Linux Administration, Bash (Scripting Language), Linux Commands, Operating System Administration, Unix Shell, File Management, Unix Commands, Shell Script, Command-Line Interface, File Systems, grep, Software Installation, System Configuration, File I/O
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Java Programming, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Ansible, Red Hat Enterprise Linux, IT Automation, Devops Tools, Infrastructure as Code (IaC), Linux Commands, Scripting, YAML, Configuration Management, Open Source Technology
Intermediate · Course · 1 - 4 Weeks