❤2
In Java, what is the default value for uninitialized int variable inside a class?
Anonymous Quiz
39%
0
37%
null
24%
undefined
0%
1
Starvation in operating system means:
Anonymous Quiz
18%
Deadlock situation
36%
Process never served
33%
Memory leak
13%
Low CPU
Which sorting algorithm has the worst case O(n^2)?
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19%
Merge sort
21%
Quick sort
47%
Bubble sort
13%
Heap sort
JavaScript's const keyword guarantees what?
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45%
Immutable object
28%
Immutable binding
9%
Cannot be used in loops
18%
Global varaible
Which SQL command modifies existing table rows?
Anonymous Quiz
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?
Anonymous Quiz
3%
Removes packages
11%
Updates Node
9%
Run tests
77%
Installs dependencies
Which of the following is a valid HTTP method?
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44%
FETCH
17%
SEND
34%
PATCH
5%
MODIFY