JavaScript's const keyword guarantees what?
Anonymous Quiz
44%
Immutable object
29%
Immutable binding
9%
Cannot be used in loops
18%
Global varaible
Which SQL command modifies existing table rows?
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73%
UPDATE
12%
CHANGE
10%
SET
6%
EDIT
Which data structure provides O(1) average lookup?
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18%
Linked list
41%
Hash map
28%
Array with search
13%
Tree
Which property makes microservices independent?
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15%
Shared DB
21%
Tight coupling
44%
Loose coupling
21%
Monolith
What does npm install do?
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3%
Removes packages
10%
Updates Node
9%
Run tests
78%
Installs dependencies
Which of the following is a valid HTTP method?
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43%
FETCH
16%
SEND
36%
PATCH
5%
MODIFY
Which algorithm is commonly used for shortest path?
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24%
Merge sort
59%
Dijkstra
8%
KMP
9%
BFS only
👍3
REST is stateless meaning:
Anonymous Quiz
61%
No session memory
13%
No database
11%
No auth
15%
No server
Unsupervised learning often uses:
Anonymous Quiz
7%
Labels
17%
Regression
17%
Classification
58%
Clustering
Load balancers mainly improve:
Anonymous Quiz
40%
Latency only
3%
Security
14%
Storage
43%
Scalability
In Python, deepcopy is needed for:
Anonymous Quiz
14%
numbers
12%
strings
18%
tuples
56%
nested objects
What does git clone do?
Anonymous Quiz
7%
Uploads code
17%
Create a remote
76%
Copies a repo
0%
Deletes branches