AG
2019年9月27日
The course is an excellent overview of database technologies and introduction into big data. Useful also for those who already worked with a few SQL engines. MIllion thanks to the creators! :)
AE
2019年9月9日
Awesome foundation to build on skills of query and analysis of big data and to use big data technologies like Hive and Impala\n\nI Really enjoyed the course and the instructor is perfect
創建者 Chetan N
•2019年6月29日
Amazing
創建者 dharani v
•2021年7月13日
superr
創建者 Abhishek C
•2021年7月11日
awsome
創建者 Mayank P
•2021年5月3日
great
創建者 Allahverdi H
•2020年4月25日
Good!
創建者 Son n h
•2020年7月6日
good
創建者 MADHAV A
•2020年6月27日
vu
創建者 KHADIJA A M I
•2021年8月20日
創建者 Sean
•2020年5月31日
When it said foundations they weren't kidding. I enrolled thinking I would be learning basic SQL coding skills but none of that is taught in this course. It mainly revolves around the different programs available, which is the most appropriate to use in which situation and knowledge of good practices in designing a database. Only the final week taught something more hands-on/technical. I personally think it would've been better to splice this information with a course that teaches actual SQL programming.
創建者 Avery D
•2020年11月16日
Really great introductory course to the conceptualization of SQL databases and the varying kinds. If you are under the assumption that all relational databases are similar, this course will teach you that they are not. Big data has much different implementation challenges than something of relatively smaller size. Specific software/RDBMS have to be written to deal with the volume of data, particularly due to distribution of storage.
創建者 Paul R
•2021年1月13日
I think this course is great, even for people with SQL experience already. It shows the different ways SQL can be used in a big data context. It was good to get a gentle introductions to Hive and Impala also.
I wish it had more assignments (hands-on), but I hope there will be more in the upcoming courses of this specialization.
創建者 Gourab C
•2020年6月9日
One of the best course I have taken in Coursera !! I thoroughly enjoyed the course material and the instructor lesson and way of teaching . I am looking forward to the hands on session in the next course
創建者 Sandeep H
•2020年8月1日
Very good Introductory course for getting to know about Big Data . The course structure is well made,I really liked how it took basic Database concepts and then relating that to Big Data.
創建者 Ray K
•2020年6月16日
no real hands down, just a bunch of videos, in the end you end up installing a VM with some database samples, but again, no real hands down beyond that, you are on your own to learn...
創建者 Ankit S
•2020年7月3日
It tells you about all the DBMS AND RDBMS stuff and why Big Data is needed and how the changes have occurred but this one is really necessary for one to Know.
創建者 Salman S
•2021年7月15日
The first course of this specialization was good and Instructor Sir, Glynn Durham was a good instructor with lot of explanation, examples and acronyms too
創建者 Raluca O P
•2019年12月3日
Useful concepts for starting to understand and learn how world of big data works. Would have enjoyed to be a bit more practical at last assignment.
創建者 Hu Y
•2020年3月22日
Good and clear lecture. Only the content is very basic and there is no hands-on activity. It could be compressed to less weeks.
創建者 Daniel F
•2021年3月4日
Very good course, it helped me better understand many key concept about databases, structuring data for analysis etc.
創建者 Nisar H
•2020年4月2日
Good start of specialization. Great instructor and nicely elaborated difference between RDBMS and Big Data Analytics.
創建者 Jenn M
•2021年9月8日
Good grounding for those who have been away from SQL for awhile and are exploring its use in the world of Big Data.
創建者 Sandalu A
•2020年6月22日
Very Detail heavy course compare to practical aspects.However in week 5 we are introduced to Hive and Impala.
創建者 BECHIKH N
•2021年5月5日
Great Introduction to the Big Data world and to the infrastructure offered by Cloudera for big data analysis
創建者 Pranita M R
•2020年7月1日
Overall it is a good course to understand the basics. The quizzes were apt.
創建者 Tristan S
•2020年7月23日
Useful information but I was hoping for more hands-on experience