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. Join 👉 https://rebrand.ly/bigdatachannels DMCA: @disclosure_bds Contact: @mldatascientist
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频道帖子
Which protocol is primarily responsible for translating domain names such as example.com into IP addresses?
| 2 | What is the result of typeof null in JavaScript? | 154 |
| 3 | How does @staticmethod differ from @classmethod in Python? | 235 |
| 4 | What is a common reason to introduce a circuit breaker pattern between services? | 48 |
| 5 | What does the spread operator do when used on an object, like {...obj}? | 332 |
| 6 | Why is idempotent design particularly important with at-least-once delivery message queues? | 74 |
| 7 | What does horizontal scaling mean? | 76 |
| 8 | Why might a system use a Content Delivery Network (CDN)? | 327 |
| 9 | What is a common cause of an N+1 query problem in an application using an ORM? | 376 |
| 10 | What is the time complexity of this function, and why does it differ from naive recursive Fibonacci? | 82 |
| 11 | Topic: Data Structures & Algorithms
🔍 Quick look before the question:
def mystery(n, memo={}):
if n in memo:
return memo[n]
if n <= 1:
return n
memo[n] = mystery(n-1, memo) + mystery(n-2, memo)
return memo[n]
print(mystery(30)) | 69 |
| 12 | What is the main goal of the Liskov Substitution Principle? | 74 |
| 13 | What happens when this code runs? | 83 |
| 14 | Topic: Debugging & Code Output
🔍 Quick look before the question:
x = 5
def outer():
x = 10
def inner():
print(x)
x = 20
inner()
outer() | 86 |
| 15 | What is the main purpose of CORS (Cross-Origin Resource Sharing) headers? | 436 |
| 16 | What happens when this code runs? | 102 |
| 17 | Topic: Debugging & Code Output
🔍 Quick look before the question:
def f(n):
if n == 0:
return 0
return n + f(n - 1)
import sys
sys.setrecursionlimit(3)
print(f(5)) | 100 |
| 18 | What is the purpose of a Content Security Policy (CSP) header? | 100 |
| 19 | Which traversal visits a binary tree's root before its left and right subtrees? | 106 |
| 20 | What does the first console.log actually print? | 105 |
