5 Best Data Cleaning Courses [2021 SEPTEMBER] [UPDATED]

best data cleaning course tutorial class certification training online

25 Experts have compiled this list of Best Data Cleaning Course, Tutorial, Training, Class, and Certification available online for 2021. It includes both paid and free resources to help you learn Data Cleaning and these courses are suitable for beginners, intermediate learners as well as experts.


5 Best Data Cleaning Courses, Certification & Training Online [2021 SEPTEMBER] [UPDATED]

1. Getting and Cleaning Data by Johns Hopkins University (Coursera)

To extract information from data it is important to obtain and cleanse the data first. In this course, you will learn some of the basic ways to do that and from various sources such as web, APIs, databases and from colleagues. Along with this learn to clean and structure it as it makes the analysis tasks much faster. The lessons also talk about the components such as raw data, processing instructions, codebooks, and processed data.


Key USPs –

– Understand the fundamentals and attempt the accompanying quizzes to measure your grasp on the topics covered.

– A wide variety of examples and demonstrations help you to get a clearer view of the topics.

– Understand the common storage systems.

– The flexible deadline allows you to learn as per your convenience.

– Complete all the assessments and assignments to earn the completion certificate.


Duration: 14 hours

Rating: 4.6 out of 5

You can Sign up Here


Review : Easy, mostly instructive Course. The Assignments and quizzes are quite good, and illustrates the lessons very well.\n\nSee the videos for general presentation, but use the energy on the excersizes. -DH



2. Data Cleaning Courses (Udemy)

Udemy has an array of options that will show how-how to cleanse and tidy your data efficiently and use it. The tutorials are divided based on the levels of difficulty namely beginner, intermediate and advanced. The top choices on the website include master course in Tableau prep, cleaning data in R, and intro to Trifecta. If you are not sure where to start then use the filters available on the platform to narrow down the choices. You may also be interested in checking our compilation of data science courses here. If you want, we also have a compilation of Tableau Courses to help you master the same.


Key USPs-

– The beginner level courses do not need any prerequisite to get started.

– Get complete guidance in performing the necessary installations and configurations.

– Gain the best practices, tips, and tricks based on the experience of the instructors.

– The topics are covered at a pace that can be swiftly followed by the students.

– Lectures + Articles + Downloadable resources + Full lifetime access


Duration: Self-paced

Rating: 4.5 out of 5

You can Sign up Here 



3. Applied Data Science with Python by University of Michigan (Coursera)

This 5-course specialization in Python is created by the University of Michigan for intermediate level learners. Hence basic python or programming background and determination to learn concepts such as text analysis, machine learning is required. The lessons are set in a particular order and it is advisable to follow the order to make the most of the journey. With numerous assignments, assessments, and projects this is the perfect place to get a step closer to becoming a data scientist. You can also have a look at our best Python course compilation here.


Key USPs –

– Go over the basics of the Python programming environment including fundamental programming techniques such as lambda, reading and manipulating CSV files and the numpy library.

– Get an introduction to the information visualization basics with a focus on reporting, charting using the matplotlib library.

– Learn how to use Python for getting started with machine learning.

– Learn to work on text mining and manipulation basics. Get an idea of how text structure is handled by Python.

– Get the opportunity to perform social network analysis in the last program of this specialization which will give you an idea about how things are handled in real-life problems.


Duration: 5 months, 7 hours per week

Rating: 4.5 out of 5

You can Sign up Here 



4. Cleaning Data in Python (DataCamp)

This program will equip you with the skills required to clean your data in Python. Go from learning how to diagnose your data from problems to dealing with missing values and outliers. At the end of the classes, you will have the opportunity to apply all the techniques that you have learned to a case study in which you will clean a real-world Gapminder dataset. In case you are interested, do have a look at data mining courses as well.


Key USPs-

– Gain first-hand experience with reshaping and tidying your data using techniques such as pivoting and melting.

– The complete set of lessons is broken into appropriate sections which makes it easy for the students to follow.

– Combine datasets so you can either clean a single dataset or clean each one separately and then combine them later for analysis.

– Learn about string manipulation and pattern matching to deal with unstructured data.

– Work on over 50 exercises to practice the concepts covered in the lectures.


Duration: 4 hours

Rating: 4.4 out of 5

You can Sign up Here 



5. Practical Data Cleaning (Codecademy)

If you are interested in learning the most common techniques for cleaning and preparing your data for analysis then this program by Codecademy is worth a look. These lessons provide a great introduction to both fundamental concepts as well as the basics of Regex, which is a fun and powerful tool to find patterns in strings. The prerequisites for enrolment include basic Python, functions and introductory Pandas.


Key USPs –

– Get hands-on and clean up the US census dataset.

– Stress-test your knowledge with quizzes that help commit syntax to memory.

– Visual examples make the lessons fun and easy to understand.


Duration: 2 hours

Rating: 4.4 out of 5

You can Sign up Here


Review : I know from first-hand experience that you can go in knowing zero, nothing, and just get a grasp on everything as you go and start building right away. – Madelyn


So these were the 5 Best Data Cleaning Tutorial, Class, Course, Training & Certification available online for 2021. Hope you found what you were looking for. Wish you a Happy Learning!