Programming Quiz Channel – Telegram
Programming Quiz Channel
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Programming quizzes and knowledge tests

Short quizzes on programming, logic and computer science.

Test and improve your coding knowledge.
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Which operator accesses members through a pointer in C++?
Anonymous Quiz
9%
.
26%
::
59%
->
7%
:
Which SQL command modifies existing table rows?
Anonymous Quiz
73%
UPDATE
12%
CHANGE
10%
SET
6%
EDIT
Which of these guarantees unique values only?
Anonymous Quiz
13%
list
27%
array
49%
set
11%
stack
Which normal form removes partial dependency?
Anonymous Quiz
26%
1NF
51%
2NF
14%
3NF
9%
4NF
Which Python keyword defines a generator?
Anonymous Quiz
27%
yield
45%
gen
16%
return
11%
defgen
What is the output of "5" + 2 in JavaScript?
Anonymous Quiz
13%
7
56%
52
24%
error
7%
NAN
Which data structure provides O(1) average lookup?
Anonymous Quiz
18%
Linked list
41%
Hash map
28%
Array with search
13%
Tree
Which property makes microservices independent?
Anonymous Quiz
16%
Shared DB
21%
Tight coupling
42%
Loose coupling
21%
Monolith
What is the output of True + True in Python?
Anonymous Quiz
17%
0
57%
1
15%
2
11%
error
Which of the following is a valid HTTP method?
Anonymous Quiz
43%
FETCH
17%
SEND
34%
PATCH
5%
MODIFY
Which algorithm is commonly used for shortest path?
Anonymous Quiz
23%
Merge sort
59%
Dijkstra
8%
KMP
9%
BFS only
👍3
Which automata recognizes regular languages?
Anonymous Quiz
33%
PDA
42%
DFA
15%
TM
9%
LBA
Unsupervised learning often uses:
Anonymous Quiz
7%
Labels
17%
Regression
17%
Classification
59%
Clustering
Load balancers mainly improve:
Anonymous Quiz
39%
Latency only
0%
Security
16%
Storage
45%
Scalability
In Python, deepcopy is needed for:
Anonymous Quiz
15%
numbers
11%
strings
18%
tuples
56%
nested objects
Which join is fastest usually?
Anonymous Quiz
21%
CROSS
14%
FULL
55%
INNER
10%
SELF
Which life cycle model is risk-driven?
Anonymous Quiz
45%
Agile
36%
Waterfall
9%
V-model
9%
Spiral