The videos and exercises were all really helpful and Sally is a great instructor!

T​he Best Indstructor in Data Analyst specialization and among all courses ever!

This was my favourite part. Great structure and very understandable explanation.

This was a great course! There's a ton of great practice scenarios to work with.

sesstions where excustit ,explanatory spoon feeding and transparent , loved it!

V​ery good course, very thorough and interesting. I learned a lot in this one.

I love the tutor on this part she have comedy Its not like tutor before so dry

Have completed this course as a student but I am unable to get my certificate.

She explained things well and made it easy and fun to learn how to clean data.

Helpfull tools that help you to take a step further in the data sciences world

Overwhelmingly pleased with both the course and the entire program. Thank you.

Amazing Course. Probably one of the most dense courses in this Specialization.

Great course for the people that want to initiate in the data analytics field

Loved it! Very instructional for beginners to learn from and lot of material!

The examples were great. It was helpful to have many hands on SQL exercises.

Excellent instruction. Learned so much-appreciated the real life experiences.

This courser help me to know the fundamental of process dirty data, thank you

Great course, very well explained by the tutor with good practical exercises.

Sally is awesome. I like her part very much which is very clear and helpful.

Very informative. I have learnt a lot more abouth the data cleaning process

great instructor and great teaching skills, I appreciate thank you so much

A very important part of this course, it'd be vey good to be more in depth.

amazing tutor. and course content. the tutor made is so easy to understand

Will have to practice more for SQL but overall it is really a nice course

Very good course. Instructors very professional and easy to follow along!