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 network protocol resolves IP addresses to physical MAC addresses?
Anonymous Quiz
49%
DNS
26%
ARP
21%
DHCP
4%
ICMP
Which ML algorithm is commonly used for dimensionality reduction?
Anonymous Quiz
28%
K-means
52%
PCA
14%
Naive Bayes
6%
Random forest
1
Which company originally created Typescript?
Anonymous Quiz
37%
Google
20%
Facebook
7%
Amazon
37%
Microsoft
👍1
Which protocol secures HTTP traffic?
Anonymous Quiz
56%
TLS
24%
FTP
18%
UDP
2%
ARP
4
Which of these languages is older?
Anonymous Quiz
75%
C
7%
SQL
7%
Python
10%
Java
🔥2
Which web technology allows a browser to update content without reloading the entire page?
Anonymous Quiz
30%
HTTP/2
58%
AJAX
10%
SMTP
3%
CSS Grid
Which API design practice improves backward compatibility?
Anonymous Quiz
42%
Versioning
21%
Tight coupling
16%
Large payloads
21%
Shared sessions
Which company originally developed the Go programming language?
Anonymous Quiz
13%
Facebook
19%
Microsoft
54%
Google
13%
Amazon
Which algorithm is famously used by Google's original search ranking system?
Anonymous Quiz
44%
PageRank
23%
K-means
15%
BFS
19%
Dijkstra
Which Python keyword allows defining anonymous functions?
Anonymous Quiz
24%
func
66%
lambda
7%
inline
3%
quick
What is the output in Python?
0.1 + 0.2 == 0.3
Anonymous Quiz
61%
True
30%
False
6%
Error
3%
Depends
1
Which JavaScript concept allows asynchronous operations without blocking execution?
Anonymous Quiz
13%
Recursion
12%
Closures
11%
Inheritance
64%
Promises
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Which programming language is used in over 90% of websites on the server side?
Anonymous Quiz
24%
Python
2%
Ruby
30%
Java
44%
PHP
Which structure is best for undo operations?
Anonymous Quiz
25%
Queue
46%
Stack
22%
Heap
7%
Graph
Which programming language is known for having a "Zen" philosophy built into it?
Anonymous Quiz
23%
Ruby
35%
Python
21%
Go
21%
Rust
Which of these is a compile-time error?
Anonymous Quiz
30%
Division by zero
37%
Syntax error
16%
Null pointer
16%
Overflow
Which algorithm technique solves overlapping subproblems?
Anonymous Quiz
9%
Greedy
30%
Divide and conquer
47%
Dynamic programming
15%
Backtracking
What happens when you insert a duplicate key into hash map?
Anonymous Quiz
30%
Error
9%
Ignored
23%
New entry added
39%
Value replaced