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There are 2 modules in this course
Master the critical data transformation skills that turn messy, real-world data into analysis-ready formats. This course tackles two of the most common yet challenging data quality issues facing analysts today: extracting structured data from complex JSON and fixing timezone inconsistencies that corrupt datasets.
This Short Course was created to help data analysis professionals accomplish reliable data preprocessing that enables accurate downstream analytics.
By completing this course, you'll be able to confidently handle the data wrangling challenges that cause delays and errors in production analytics pipelines. You'll transform from struggling with nested data structures to efficiently processing complex JSON with pandas, and from manually detecting time discrepancies to systematically correcting timezone offsets that fragment user sessions.
By the end of this course, you will be able to:
Apply scripting techniques to flatten nested JSON data into relational columns.
Analyze time-based data to correct inconsistencies arising from timezone offsets.
This course is unique because it focuses on real production data quality issues using hands-on Python transformations that mirror actual workplace scenarios, not theoretical exercises.
To be successful in this project, you should have a background in Python programming, basic pandas operations, and familiarity with data analysis workflows.
Learners will master systematic approaches to transform complex nested JSON structures into pandas DataFrames, enabling reliable data preprocessing for analytics pipelines.
What's included
3 videos1 reading1 assignment
Show info about module content
3 videos•Total 16 minutes
Why JSON Transformation Skills Matter in Data Analytics•3 minutes
Understanding JSON Structure and Transformation Fundamentals•7 minutes
Step-by-Step JSON Flattening with pandas json_normalize()•6 minutes
1 reading•Total 8 minutes
JSON to DataFrame Transformation Patterns and Best Practices•8 minutes
1 assignment•Total 3 minutes
JSON Transformation Concepts and Implementation Knowledge Check•3 minutes
Learners will develop systematic approaches to identify, diagnose, and correct timezone-related data quality issues that fragment user sessions and compromise temporal analytics.
What's included
2 videos1 reading3 assignments1 ungraded lab
Show info about module content
2 videos•Total 14 minutes
Understanding Timezone Issues and Detection Strategies in Analytics Data•9 minutes
Systematic Timezone Correction Workflow Using Python and Pandas•5 minutes
1 reading•Total 10 minutes
Systematic Timezone Correction Techniques for Production Data•10 minutes
3 assignments•Total 36 minutes
Diagnose and Correct Timezone Inconsistencies in Global User Analytics Dataset•18 minutes
Timezone Data Quality Analysis and Correction Techniques Knowledge Check•3 minutes
Comprehensive JSON and Timezone Data Transformation Mastery Assessment•15 minutes
1 ungraded lab•Total 20 minutes
Transform JSON & Fix Time Data•20 minutes
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What will I get if I subscribe to this Specialization?
When you enroll in the course, you get access to all of the courses in the Specialization, and you earn a certificate when you complete the work. Your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile.
Is financial aid available?
Yes. In select learning programs, you can apply for financial aid or a scholarship if you can’t afford the enrollment fee. If fin aid or scholarship is available for your learning program selection, you’ll find a link to apply on the description page.