IT & Software

Are you looking for the best Wireshark courses online?  Wireshark is one of the best Kali Linux pentesting tools to use in 2023, but there are a few pitfalls to watch out for when trying to find the best way to learn Wireshark.  For one, while Wireshark is a perfectly legal network analysis tool, using […]

Last updated: June 2026. Written by Josh Hutcheson, OnlineCourseing editor. See our review methodology. QUICK VERDICT Bottom line: The best place to start is Mumshad Mannambeth’s Kubernetes for the Absolute Beginners on Udemy (4.7★, 112,000+ ratings) — the clearest hands-on intro, with browser-based labs. Going for certification? His CKAD with Tests course (4.7★, 91,000+ ratings)

How do you prevent advanced social engineering attacks?  Hackers today are always on the move, scheming new ways to get around your defense strategies and dupe you into handing over sensitive information.  As attack methodologies keep on evolving at a rapid pace, it becomes essential that you know the latest cyber security trends to ward

By Josh Hutcheson · Last updated June 2026 · How we review The best penetration testing course for most people is Website Hacking / Penetration Testing by Zaid Sabih — 4.6 stars from over 22,900 ratings, 144,000+ students, and still updated in November 2025. It is the most proven hands-on pen testing course online for

Distributed systems are the reality today for most organizations.  So without effectively learning about Hadoop and other important cloud computing technologies that are powering distributed systems and modern workflows, it would be almost impossible to fit into such job environments.   With distributed systems often spanning several networks and tools, it can be a complex

Last updated: June 2026. Written by Josh Hutcheson, OnlineCourseing editor. See our review methodology. QUICK VERDICT Bottom line: If you’re new to Terraform, start with KodeKloud’s Terraform for the Absolute Beginners with Labs on Udemy (4.6★) — clear, with browser-based hands-on labs. Going for the certification? Zeal Vora’s HashiCorp Certified: Terraform Associate 2026 (4.6★, 8,600+

Best CCNA Courses (200-301) — Quick Picks (2026) Best free (and genuinely #1): Jeremy’s IT Lab — the complete free CCNA 200-301 course on YouTube Best paid structured course: Top-rated CCNA 200-301 courses on Udemy (Neil Anderson, David Bombal, Jason Dion) Best guided training: Cisco CCNA 200-301 Training (Tutorialspoint) Bottom line: The current CCNA exam

Last updated: June 2026. Reviewed by the Online Courseing team. Should you learn Linux as a programmer? Let’s face it, even if you do your programming entirely on Windows, which is fine, there is a good chance that you’ll encounter Linux someday in your career as a developer. It is therefore important to start learning

By Josh Hutcheson · Last updated June 2026 · How we review The best ethical hacking course for most people is Learn Ethical Hacking From Scratch by Zaid Sabih — with 4.6 stars from over 136,000 ratings it is the most proven beginner-to-intermediate ethical hacking course online, and it is still actively updated. But the

By Josh Hutcheson · Last updated June 2026 · How we review Cyber security is one of the few tech fields with more open jobs than qualified people to fill them — and you do not need a degree to break in. What you need is a structured course that builds real, current skills and,

Last updated: June 2026. Written by Josh Hutcheson, OnlineCourseing editor. We compare courses on merit, not on who pays the highest commission. See our review methodology. QUICK VERDICT Bottom line: For most people serious about an embedded career, the best course is FastBit’s “Embedded Systems Programming on ARM Cortex-M3/M4” on Udemy — the register-level, hands-on

Last updated: June 2026. Written by Josh Hutcheson, OnlineCourseing editor. See our review methodology. QUICK VERDICT Bottom line: If you want a job-ready credential, start with Microsoft’s own Microsoft Project Management Professional Certificate on Coursera (built by Microsoft, 75,000+ enrolled). If you just need to learn the software fast, the best-value pick is “Microsoft Project