Well structured course. Covered all basics with ample demonstration.

it was a cool and very useful course I like it and really enjoy it

Excelente curso para conocer las generalidades de Ciberseguridad.

Great Course to learn about databases and network vulnerabilities

Very Good Course and Contents. The resource people were excellent

Excelente, Los conocimientos obtenidos. Gracias IBM Y Coursera.

I enjoy lot many thing today i learn about Database and Network.

Learned several topics never covered in my masters degree in IT.

Good for Network and Database vulnerabilities critical concerns

It was a really good course. The SQL injection part is awesome.

lots of knowledge gain about networking and their vulnerability

Perfect introductory course into IT and Security Fundamentals

Great lectures with simplified explanations in each sessions

Effective and Valuable knowledge course on Network Security

The course was very useful and surely i will do many course

Pretty good content, but sometimes the audio is not good.

great and thanks..IBM and coursera for such opportunity..

i enjoyed every bit of this course.....i rate it highly.

Great Course about vulnerabilities existing in DataBase.

it was great....i finally completed whole specialization

The course was useful and relevant in many career fields

Excellent material, excellent narration and instruction

Thank you for the information and detail lesson plans.

A good course to learn about networking and databases.

Great. 3rd and 4th weeks are double great :)..Thanks.