Q&A

DQ Courses Use this to ask technical problems related to Dataquest content - “help me I’m stuck” problems, potential bugs, technical issues, and other such questions. Non-DQ Courses Use this to ask technical questions NOT related to Dataquest courses - while doing any independent project or learning some other skill (even on another platforms!) or other such questions.

Topic	Replies	Views	Activity
About the Q&A category Q&A	1	1545	August 4, 2020
Stuck with SQL queries on Guided Project: Answering Business Questions Using SQL DQ Courses sql , guided-project , 191 , 191-7 , sql-joins-relations	1	45	September 26, 2022
Indicators of Heavy Traffic on I-94 proyect DQ Courses	3	27	September 26, 2022
Guided Project: Prison Break, Screen 10 TypeError: 'int' object is not subscriptable DQ Courses 610-13	10	14	September 25, 2022
Why saving a selection of data? DQ Courses 291 , pandas-fundamentals , 291-10	1	13	September 25, 2022
Self Join - On clause explanation DQ Courses sql , 598	1	12	September 25, 2022
Mission 468-9: Investigating Churn DQ Courses	2	33	September 21, 2022
Index error from Helicopter escape guided project DQ Courses dataquest-platform , 610 , for-loops-and-conditional-statements-in-python , 610-8	18	38	September 23, 2022
Business Analysis and Project Management DQ Courses	2	22	September 23, 2022
8. Extracting Domains From URLs: Regular Expressions DQ Courses 369-8 , 369 , python-data-cleaning-advanced	3	90	September 22, 2022
SQL - JOIN same table twice on different columns DQ Courses sql , 464 , sql-joins-relations-de , 464-5	5	2127	September 22, 2022
Can't find the supervisor name and title in the table! DQ Courses sql	3	22	September 22, 2022
Firestore connection with Alteryx Non-DQ Courses	1	42	September 22, 2022
What's The Best Chart To Use For My Personal Project? Non-DQ Courses python , personal-project , matplotlib	3	65	September 22, 2022
WHERE vs HAVING in SQL (Why did I get different result from the same database?) DQ Courses sql , practice-problems , 1000589 , 1000589-2	1	18	September 21, 2022
Python For Loops- Screen 7/11 DQ Courses dataquest-platform , 609 , for-loops-and-conditional-statements-in-python , 609-7	2	66	September 21, 2022
Python If, Else, Elif Statements DQ Courses for-loops-and-conditional-statements-in-python , 641 , 641-1	13	243	September 21, 2022
Can't use the same read file as an argument twice in a row DQ Courses python	1	36	September 16, 2022
Can't Run code for helicopter prison escapes DQ Courses dataquest-platform , 610	11	79	September 18, 2022
MIssion 468-8: Churn Rate; Applying Datetime Module DQ Courses 468 , 468-8 , data-analysis-business	4	26	September 21, 2022
Star Wars Survey - Cleaning and Mapping Checkbox Columns DQ Courses python	3	27	September 20, 2022
Mission 52-8: Working with APIs: answer working in dq console but not in jupyter notebook DQ Courses 52 , 52-8 , apis-and-scraping	4	54	September 20, 2022
Jupyter notebook project DQ Courses 348 , 348-7 , python-datacleaning	1	56	September 15, 2022
Guided Project (Heavy Traffic Indicators): Separating daytime from nighttime DQ Courses 524	5	289	September 19, 2022
Not able to generate the Stratified Sampling (Minutes Played) scatter plot DQ Courses 283 , 283-9 , statistics-fundamentals	0	24	September 19, 2022
How to ask for input again after output is given and transform dictionary into desire output Non-DQ Courses	2	27	September 19, 2022
Avoiding SQL Injection Problems DQ Courses sql , python , 247 , 247-4 , postgres-for-data-engineers	1	61	September 18, 2022
Use of seaborn lineplot/replot and facetgrid Non-DQ Courses	0	21	September 18, 2022
Why does this stacked column chart doesn't really look like the expected visual? DQ Courses data-visualization	6	57	September 13, 2022
Fundamental Functions: 8. Palindrome DQ Courses python , python-functions-and-learn-jupyter-notebook	5	41	September 18, 2022