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In the second test, questions of the 3rd module are being asked. In the third test there are some inconsistencies of questions to the material i.e. SIEM is usually not just an analytical platform but today's SIEMs are focused on analytics and taking action.

The course is really good, but the subject is to broad so here you just get an overall idea of the practices of securing systems (of course, big data system too). A good enough lecture, but if you had some knowledge maybe jou can just skip it

This course is really aweswom.......and this will give the basic knowledge and awareness about the cyber attacks and security....anyway...I really like it馃グ

gave a general information and idea about data security and learn the strategy of keep big datas more safe

Some of the questions didn't line up with when the videos covered the topic.

Amazing course, short very specific free to learn without certification.

nice course basic information about security and privacy for big data

I have learned more about Big Data and how to secure Big Data.

The written translations should be more grammatically correct.

Very effective session...I like it so much...Thank for it sir

Interesting course which cover a broad stroke of information.

Nice but intermediate level not beginner level 馃槃

learn alot from this course

Very basic intro

Helpful course

Helpful

good

Good

The questions in quizzes were very poor English, riddled with spelling errors and unclear answers. I powered through nonetheless. The content was good overall and high-level

i dont get my certificate how can i collect my certificate

a beginner guide to data security

interesting and informative

knowledgeable one..

Very basic (normal for a short course) but not focused at all in big data, it seems just a trick to make people enroll into it

Part 2 of the course is free for assessments and part 1 is not