Home Instructor Alexander Oni

Alexander Oni


TTC Instructor Rating

Note: TTC rating is based on actual learner's reviews and feedback than just numerical values.


of reviews are Positive

Alexander is a best-selling instructor who has been teaching people through online courses in an entertaining way. He is a cybersecurity expert and web developer who has been teaching students for 5 years now and has managed to create around 25 different courses. Today he has more than 132,000 students from 110 different countries. He has 6,926 followers on LinkedIn.

TakeThisCourse Analysis Results for Alexander’s Courses :

To help online learners with real user experience, our experts did a comprehensive analysis of instructor’s courses using text mining techniques that generates following results:

  • TTC analyzed a total of 9,520 reviews for 22 online courses of Alexander Oni.
  • The analysis indicates that around 94% reviews were positive while around 6% of reviews had negative sentiment.
Alexander Oni - TTC Instructor Rating

TTC Course Effectiveness Score:

We have further analyzed user opinions related to 4 effectiveness factors including ContentEngagementQuality Practice and Career Benefit.



4.7 / 5.0
4,145 Reviews



4.8 / 5.0
5,661 Reviews



4.5 / 5.0
1,211 Reviews


Career Benefit

4.8 / 5.0
1,267 Reviews

Based on the detailed review analysis of Alexander’s online courses, we believe;

  • He is a highly skilled instructor who has the ability to deliver good quality content in the form of online courses.
  • His accent is understandable and he teaches in an engaging manner.
  • He adds really engaging quizzes in his courses that challenge the learners to brainstorm on their own.
  • We can say, this instructor can help learners learn a new skill or set towards a different career path.

Below Stack Barchart further shows the positive, neutral and negative reviews we found during our detailed course analysis. 

More about Instructor:


  • Alexander Oni completed his BSc in Computer Technology from Babcock University. (2003 – 2007)
  • He has a Master’s degree in Cybersecurity from the University of Maryland Baltimore County. (2012 – 2014)
  • He also earned a Diploma in the French Language from Alliance Francaise. (2008)


He has created many courses on Udemy/SkillShare, and top companies like Amazon, Pfizer, Ernst & Young, and American Airlines have used his courses to train their staff globally.

Area of Expertise

He has skills relevant to;

  • Hacking
  • Blogging
  • SEO
  • Startups
  • Writing
  • OSPF
  • HTML
  • HTML 5
  • Entrepreneurship
  • Internet Security
  • Web Development
  • IT Security
  • Linux & Windows

What Learners are saying about Alexander’s Courses:

In this section, we shall take a look at the feedback which learners have given about the instructor. By reading real feedback of actual learners, we can get a picture of who the instructor is, how he teaches and whether his courses are worth taking or not.

  • Alexander’s courses are quite engaging and I always wanted to enroll in at least one of his courses. I am into cybersecurity so took that course and can say it turned out to be a great one. Even if you have little knowledge of cybersecurity, his course is enough for you to pursue a career in this field. He offers great information and his content is easy to learn (Joseph P, ★★★★★).
  • I am in a career transition and decided to enroll in Alexander’s cybersecurity course and all thanks to him I started developing an interest in this field. I truly believe Alexander has a way of making people understand even the difficult things. The content was very well presented by him and he is very energetic and keeps you engaged in the course (Frank B, ★★★★★).
  • Being a person who has little to no background in cybersecurity, I believe Alexander’s course is what we need to start a career in cybersecurity. His course contains highly informative and easy-to-digest concepts (Darryl S, ★★★★★).
  • Alex is quite a professional and he is not only entertaining but offers interesting and informative content. I really like his lively presentation and he keeps you awake and focused (Vanessa B, ★★★★★).
  • I like the way how Alex teaches and explains all the concepts one by one without the learner getting overwhelmed. His course has a good pace, short lessons, and practice quizzes. I always wanted to advance my knowledge of how to use Elementor and this course by Alexander was just what I needed (Anna B, ★★★★★).
  • Alex is the kind of instructor who makes this very interesting and enjoyable to learn from. I couldn’t stop watching his lecture videos as he was explaining all about Elementor in the most engaging manner (Illiyana G, ★★★★★).

Alexander’s Top Online Courses:

Guide to Cyber Security - Part 1The Absolute Beginners Guide to Cyber Security 2022 – Part 1

  • Alexander Oni via Udemy
  • 71,407+ already enrolled!
  • ★★★★★ (28,848 Ratings)

Guide to Cyber Security - Part 2The Absolute Beginners Guide to Cyber Security 2022 – Part 2

  • Alexander Oni via Udemy
  • 23,071+ already enrolled!
  • ★★★★★ (6,454 Ratings)

Guide to Cyber Security - Part 3The Absolute Beginners 2022 Guide to Cyber Security – Part 3

  • Alexander Oni via Udemy
  • 9,757+ already enrolled!
  • ★★★★★ (3,425 Ratings)

The Complete NIST Framework Course for Cyber Risk ManagementThe Complete NIST Framework Course for Cyber Risk Management

  • Alexander Oni via Udemy
  • 3,849+ already enrolled!
  • ★★★★★ (821 Ratings)

The Absolute Beginners Guide to Information TechnologyThe Absolute Beginners Guide to Information Technology 2022

  • Alexander Oni via Udemy
  • 3,638+ already enrolled!
  • ★★★★★ (1,070 Ratings)

The Absolute Beginners Guide to Cyber Security – Part 4The Absolute Beginners Guide to Cyber Security – Part 4

  • Alexander Oni via Udemy
  • 2,174+ already enrolled!
  • ★★★★★ (394 Ratings)

Write Your Review: