Which sorting algorithm has the worst case O(n^2)?
Anonymous Quiz
18%
Merge sort
18%
Quick sort
51%
Bubble sort
13%
Heap sort
JavaScript's const keyword guarantees what?
Anonymous Quiz
45%
Immutable object
29%
Immutable binding
9%
Cannot be used in loops
16%
Global varaible
Which data structure provides O(1) average lookup?
Anonymous Quiz
24%
Linked list
38%
Hash map
28%
Array with search
11%
Tree
Which property makes microservices independent?
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16%
Shared DB
16%
Tight coupling
49%
Loose coupling
20%
Monolith
What does npm install do?
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3%
Removes packages
11%
Updates Node
7%
Run tests
79%
Installs dependencies
Which of the following is a valid HTTP method?
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43%
FETCH
16%
SEND
37%
PATCH
4%
MODIFY
Which algorithm is commonly used for shortest path?
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21%
Merge sort
62%
Dijkstra
7%
KMP
10%
BFS only
👍3
REST is stateless meaning:
Anonymous Quiz
67%
No session memory
13%
No database
9%
No auth
11%
No server
Unsupervised learning often uses:
Anonymous Quiz
10%
Labels
17%
Regression
17%
Classification
57%
Clustering
Load balancers mainly improve:
Anonymous Quiz
39%
Latency only
4%
Security
14%
Storage
43%
Scalability
In Python, deepcopy is needed for:
Anonymous Quiz
15%
numbers
13%
strings
16%
tuples
57%
nested objects