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Group 2@2x
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Clément Devos
Clément Devos
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26 questions
Medium
13 votes
5184 runs
0 comment
Write a React component as a function
Web developer
react
functions
state
at Jan 4, 2022
Easy
12 votes
3893 runs
1 comment
Call a function on the first render of a React component
Web developer
react
hooks
at Jan 4, 2022
Easy
10 votes
5147 runs
1 comment
Save the state used to display the selected page in a React component.
Web developer
state
react
at Nov 7, 2023
Easy
6 votes
3869 runs
1 comment
Find the issue with this React code:
Web developer
react
useCallback
at Jan 4, 2022
Easy
6 votes
2647 runs
0 comment
How to optimize a React component to improve its performance?
Web developer
react
performance
at Jan 4, 2022
Hard
5 votes
4071 runs
4 comments
Fix the useMemo hook in this React component.
Web developer
react
hooks
at Feb 6, 2024
Easy
5 votes
3806 runs
1 comment
Use useCallback to optimize rendering in React
Web developer
react
usecallback
at Mar 15, 2024
Hard
4 votes
1384 runs
0 comment
Optimize a React component by implementing shouldComponentUpdate
Web developer
react
array
shouldComponentUpdate
at Feb 3, 2022
Easy
2 votes
1427 runs
0 comment
Write a React component as a function
Web developer
react
functions
state
at Feb 3, 2022
Hard
2 votes
1391 runs
0 comment
Fix the following React component:
Web developer
react
state
constructor
at Feb 3, 2022
Hard
2 votes
1375 runs
0 comment
What does this React component display?
Web developer
react
state
async
at Feb 3, 2022
Easy
1 vote
1394 runs
0 comment
Save the state used to display the selected page in a React component.
Web developer
state
react
at Feb 3, 2022
Easy
1 vote
571 runs
1 comment
Write a SQL query to get the total amount of orders.
Data Scientist
sql
table
at Dec 2, 2021
Hard
0 vote
1373 runs
0 comment
Optimize the display of a React component.
Web developer
react
component
optimization
at Feb 3, 2022
Expert
0 vote
1050 runs
0 comment
What is the name of the collaborative group that decides on the evolutions of JavaScript?
Front-end developer
javascript
standards
at Jan 4, 2022
1
2
Hard
0 vote
548 runs
0 comment
SQL query to get the number of orders per customer
Data Scientist
sql
diagram
at Dec 2, 2021
Hard
0 vote
543 runs
1 comment
Write a SQL query to get the total amount of orders for each customer.
Data Scientist
sql
notes
at Dec 2, 2021
Hard
0 vote
541 runs
0 comment
Write a SQL query to get the number of rows in the table `users`
Data Scientist
sql
join
at Dec 2, 2021
Hard
0 vote
539 runs
0 comment
Create a new table called notes and insert the notes into the table commande
Data Scientist
sql
database
at Dec 2, 2021
Hard
0 vote
536 runs
0 comment
Write a SQL query to get the average of the number of orders per customer.
Data Scientist
sql
error
at Dec 2, 2021
Clément Devos
Clément Devos
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Clément Devos
Clément Devos
Clément Devos
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