Explore courses

Explore IE’s communications course on planning, advertising design and the marketing mix, including how public relations fits with other…

Explore Microsoft’s PR introduction on strategy, media relations, generative-AI use and developing a basic communication plan for an…

Explore Microsoft’s course on crisis communication, media engagement, reporter relationships, AI support and building a coordinated response…

Explore Madecraft’s PR course on campaign planning, pitching, media outreach, publication targeting, correspondence and ethical decisions.

Explore Dartmouth’s Linux course on command-line work, the file system and compiling C programs, with guidance on its earlier programming…

Explore Red Hat’s RHEL 9 course on commands, files, software, processes, networking, users and diagnostics, with introductory administration…

Explore Codio’s hands-on Unix and Linux course on the Ubuntu file system, processes, services and privileges, without a local installation…

Explore EDUCBA’s Unix command-line course on paths, files, permissions, pipes, text processing, remote access, archiving and compression.

Explore LearnKartS’ RHEL 10 foundations course on lab setup, file navigation, shell operations, processes and permissions for Linux…

Explore Simplilearn’s Ubuntu-focused Linux course on navigation, permissions, users, text editing, command-line searches and package…

Explore Packt’s Linux essentials course on distributions, installation, desktop software, command-line work, networking and system security.

Explore Ziyad Yehia’s Linux command-line course on files, searches, packages, Bash scripts and cron, with project-based practice and version…

Explore Haseeb Nasir’s Linux course on commands, permissions, processes, networking, storage, scripting and system administration with…

Explore UC Davis’ secure-coding course on programming philosophy, design principles, robust code and methods for reasoning about failure.

Explore Microsoft’s web-security course on injection, XSS, CSRF, input validation and Copilot-assisted review, with a capstone application…

Explore Infosec’s course on OWASP risk assessment, broken access control, cryptographic failures, injection, insecure design and…

Explore Minnesota’s application-security course on risks, architecture, authentication, sessions, cryptography and scripts in a cloud…

Explore Edureka’s secure-development course on software risk, secure lifecycle practices, application controls, DevSecOps and security…

Explore Wiley’s secure-coding course on least privilege, input handling, output encoding, passwords, file operations and security-focused…

Explore Wiley’s further secure-coding course on APIs, mobile and web frameworks, language-specific weaknesses and technology-aware…

Explore CertNexus’ software-security course on requirements, vulnerabilities and secure design, with guidance on its separate professional…

Explore Packt’s developer course based on OWASP Top 10 2021, with vulnerability demonstrations, secure-development practices and prevention…

Explore Packt’s Spring Security 6 course on authentication, authorization, custom login, JDBC, Spring Data and LDAP for Java applications.

Explore AWS’ technical foundations course on security, compute, networking, storage, databases, monitoring and optimization, with…