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Learner Reviews & Feedback for Network Security & Database Vulnerabilities by IBM

2,762 ratings

About the Course

This course gives you the background needed to understand basic network security. You will learn the about Local Area Networks, TCP/IP, the OSI Framework and routing basics. You will learn how networking affects security systems within an organization. You will learn the network components that guard an organization from cybersecurity attacks. In addition to networking, you will learn about database vulnerabilities and the tools/knowledge needed to research a database vulnerability for a variety of databases including SQL Injection, Oracle, Mongo and Couch. You will learn about various security breach types associated with databases and organizations that define standards and provide tools for cybersecurity professionals. This course is intended for anyone who wants to gain a basic understanding of Network Security/Database Vulnerabilities or as the fourth course in a series of courses to acquire the skills to work in the Cybersecurity field as a Jr Cybersecurity Analyst....

Top reviews


Apr 24, 2020

Very solid course. Quick overview about almost everything you need to know at the beginning. A lot of useful links with additional material to study. Thanks a lot for sharing the knowledge, indeed!


Aug 26, 2020

This course gave me great insights into the network security domain while explaining different types of DB vulnerabilities. A quick revision of my Cyber Security and Computer Networks subjects. ;>

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451 - 475 of 575 Reviews for Network Security & Database Vulnerabilities

By 周威铭

Jul 2, 2020

It's a little difficult for someone who has never learned anything related to the Internet.

By Daniel A D

Jan 9, 2021

The first part of the course is a bit slow but the injection part is very interesting

By Serge H

Dec 17, 2020

Audio need to be drastically improved, despite audio issues the content is well done

By Kafui N

Oct 29, 2020

I have enjoyed the course and am happy of the knowledge and skills I have acquired

By Fayrouz R

Apr 14, 2021

SQL Injection was a little bit challenging, i hope u can simplify it a little bit

By Jasin A A

Apr 2, 2021

Recommend doing this test at least once a year! but new questions should be added

By sola a

Nov 17, 2022

I learned alot, i now understand network security and vulnerabilities in network

By Floran L

May 25, 2020

Some screenshots are blurry and sometimes we can't hear very clearly the speaker

By Mahamad I

Sep 15, 2021

Overall it is a good course, however, the sound quality need to be improved.

By Adem D

Jul 11, 2021

Voice quality is not good, I hope to see an improvement in the near future.

By George M

Apr 27, 2021

Very good material.

Could engage the viewers a bit more to keep them focused.

By Aslan K

May 23, 2021

Vois in Video is not clear . It will be batter if students will see lectors

By Nay C H

Sep 26, 2020

It's a good course that explains the overall aspects of various attacks.

By B V

Jun 7, 2021

good course but week 2 and 3 audio was awful. .the last week was great.

By Jelny A J R

Feb 18, 2021

Course was good overall. It would be better if audio quality improved.

By Alvaro E

Aug 3, 2020

Great course. I had helped me about deep knowledge about cybersecurity

By Sumudu T

Jun 21, 2020

Quality of the course materials (videos) have room for improvement.

By Ramanuj T

Jul 27, 2020

Great course for clearing concepts about security in a network


Dec 7, 2022

The audio quality is poor. You guys must improve the audio.

By jarby

Oct 26, 2020

great content for securing database against known attacks.

By Pragyai T

Sep 22, 2020

Last week's module had some voice issues. Otherwise great

By Adrien L

Jul 2, 2020

With practice it will be better and better sound of video

By Victor M V J

Oct 14, 2022

It is necessary to explain with more pause the databases

By Muharrem U A

Aug 28, 2020

Injection vulnerabilities course is very useful. Thanks.

By Jeb W

May 24, 2022

Good overall but there were some errors in the quizzes.