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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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Which protocol is primarily responsible for translating domain names such as example.com into IP addresses?
How does @staticmethod differ from @classmethod in Python?
What is a common reason to introduce a circuit breaker pattern between services?
What does the spread operator do when used on an object, like {...obj}?
Why is idempotent design particularly important with at-least-once delivery message queues?
What is a common cause of an N+1 query problem in an application using an ORM?
What is the time complexity of this function, and why does it differ from naive recursive Fibonacci?
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))What is the main goal of the Liskov Substitution Principle?
Topic: Debugging & Code Output
🔍 Quick look before the question:
x = 5
def outer():
x = 10
def inner():
print(x)
x = 20
inner()
outer()What is the main purpose of CORS (Cross-Origin Resource Sharing) headers?
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))What is the purpose of a Content Security Policy (CSP) header?
Which traversal visits a binary tree's root before its left and right subtrees?
