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: Apache Hadoop, Apache Hive, Apache Spark, Big Data, Data Pipelines, Data Import/Export, Relational Databases, File Systems, Command-Line Interface, Software Installation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Audit Planning, Auditing, Information Assurance, Project Management, Security Awareness, Compliance Auditing, Internal Auditing, Generally Accepted Auditing Standards, Control Objectives for Information and Related Technology (COBIT), Risk Analysis, Risk Management, Risk Control
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Security Engineering
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Simulations, Plot (Graphics), Statistical Visualization, R (Software), R Programming, Statistical Programming, Statistical Methods, Process Modeling, Statistical Analysis, Process Analysis, Data Analysis
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: OSI Models, TCP/IP, Network Protocols, Systems Analysis, Linux, Dynamic Host Configuration Protocol (DHCP), Virtual Networking, Network Analysis, Linux Administration, Virtual Machines, General Networking, Networking Hardware, Virtualization and Virtual Machines, Network Support, Virtualization, System Configuration, Network Architecture, Computer Networking, Network Model, Software Installation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Linux, Authentications, Remote Access Systems, Linux Administration, User Accounts, Linux Commands, User Provisioning, Operating System Administration, Authorization (Computing), Identity and Access Management, Security Controls, System Configuration, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Virtual Local Area Network (VLAN), Network Switches, Network Troubleshooting, Virtual Networking, TCP/IP, Local Area Networks, Network Administration, Network Protocols, Network Performance Management, System Configuration, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Enterprise Risk Management (ERM), IT Management, Information Technology, Risk Management, Data Management, Compliance Management, Risk Mitigation, Data Governance, Law, Regulation, and Compliance, Regulatory Compliance, Regulatory Requirements, Patch Management, Governance, Vulnerability Management, Data Ethics, Data Security, Personally Identifiable Information, Data Storage, Vendor Management, Generally Accepted Auditing Standards
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Containerization, Docker (Software), Development Environment, Application Deployment, Software Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Security, Information Assurance, Security Controls, Data Integrity, Identity and Access Management, Network Security, IT Security Architecture, Authentications, Cybersecurity, Authorization (Computing), Infrastructure Security, Enterprise Security, User Provisioning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Management, Data Centers, Security Management, Risk Management Framework
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Data Integrity, Data Management, Cloud Management, Data Loss Prevention, Cloud Storage, Data Storage, Security Controls, Cloud Standards, Identity and Access Management
Advanced · Course · 1 - 4 Weeks