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# Background: | |
# The following code works but I have intentionally introduced issues to make it inefficient. | |
# UserEvents are created for every interaction a user has in the system. It stores what employer, partner and | |
# controller they were on. When there were 10 users and only a little bit of traffic, this would run quickly. | |
# But now with 10,000 users and months of traffic - (millions of user events), this code would be very inefficient. | |
# Instructions: | |
# 1. Please make this code more efficient through refactoring so that it can run at a greater scale, | |
# along with adding some comments to improve the readability. | |
# 2. Please explain what the variable 'distinct_groups' will contain by the end of the execution and what |
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license: mit |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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license: mit |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<div id="clockdiv"> | |
Days: <span class="days"></span><br> | |
Hours: <span class="hours"></span><br> | |
Minutes: <span class="minutes"></span><br> | |
Seconds: <span class="seconds"></span> | |
</div> |