Data Science
1,032 learners
Pandas Basics and DataFrame Manipulation
This course gently introduces you to the world of data manipulation using Pandas, how to load datasets, view their basic characteristics, and perform simple operations. Each code example progressively adds a new skill, aimed at beginners ready to explore data analysis with real-world datasets.
Numpy
Pandas
Python
5 lessons
25 practices
3 hours
Coding and Data Algorithms
Lessons and practices
Exploring Grocery Store Data
Peek at the Inventory's End
Grocery Store Inventory DataFrame
Summon the Data: Creating a DataFrame in Pandas
Complete the Grocery Store DataFrame
Grocery Store Inventory Management
Student Math Scores Statistical Summary
Exploring the Median of Student Math Scores
Calculating Statistics in a DataFrame
Creating a DataFrame and Summarizing Statistics in Pandas
Exploring School Cities in a DataFrame
Practicing Integer-based Indexing with iloc[]
Data Retrieval Accuracy in School Records
Indexing Galactic Academy Data
Setting the Index in a DataFrame
School Data Filtering: Who's in Sixth Grade?
Filtering School Records with Pandas
Schools Data Filter Debugging
Data Filtering with Multiple Grades
Navigating the Stars: Sophomore Achievers
Charting the Schools - Data Filtering in Pandas
Average Pet Clinic Visits by Species
Sorting Pandas Data by Type in Reverse Order
Aggregating and Sorting Pet Care Data
Counting Critters in Pet Care Data
Meet Cosmo:
The smartest AI guide in the universe
Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.

Join the 1M+ learners on CodeSignal
Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal