Table: walmart_logins
***** **** * **** **** ** ** *******.***, ** **** * ******** *** *** * *** ***_*******_**
***_**** | ***_**** ----------------+------------------- ****_** | ****** *****_** | ********* ***_*******_** | ******
Question 165
Session stitching
Premium Access
Unlock this Walmart interview question.
Sign in or upgrade to practice this question with full datasets, official solutions, and guided walkthroughs.
- 230+ interview questions
- Official solutions
- SQL, Python, and R tracks
- ** * **** ***** **** ** ****** 5 *******, ** **** ** ******* *** *** ******** *** **** **** *** ***** (*******) *******_** ** ********* *** **** ********.
- *.*., ** * **** ****** ** ** 1 ** *** *** ***** * ***_*******_** 1, ****** **** ** ***** ** 1:03 ** **** * ***_*******_** 2, ** **** ** ****** *** ***_*******_** 2 *** **** **** ***_*******_** 1.
- *.*., ** * **** ****** ** ** 1 ** *** *** ***** * ***_*******_** 1, ****** **** ** ***** ** 1:03 ** **** * ***_*******_** 2, *** ****** **** ** ***** ** 1:07, ** **** ** ****** **** ******** 2 *** 3 ******* *** *** ** *** **** *******.
- ** * **** ****** ** ** 1 ** *** ****** **** ** ** 1:06 **, ** **** *** ****** *** *******.
-
*** *** *** *******(***** **** **_2 - **_1)/60 ** *** *** ****** ** ******* ******* 2 **** ******: **_1 *** **_2, ***** **_2 > **_1.
Sample results
Last Submission
postgresNo submission yet for this engine. Run and submit your query to save it here.
Copied
Expected results
Submit a query to compare against expected output.
Interview timer
Recommended interview pacing
Easy: 5 min for direct warm-up style questions.
Medium: 10 min for multi-step interview queries.
Hard: 15 min for layered questions with tighter time pressure.
A common bar is solving about 2 medium-or-harder questions in a 30 minute interview.
15:00
Your results
Run your query to preview results here.