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Popular Questions

JavaScript Google
Explain event delegation in JavaScript

Event delegation is a technique involving adding event listeners to a parent element instead of adding them to the descendant elements...

12 answers 1.2k views 3 days ago
Python Amazon
Implement a LRU Cache

Design and implement a data structure for Least Recently Used (LRU) cache. It should support get and put operations...

8 answers 950 views 1 week ago
System Design Facebook
Design a URL shortening service

How would you design a URL shortening service that takes long URLs and makes them significantly shorter...

15 answers 2.1k views 2 weeks ago
Algorithms Microsoft
Find the median of two sorted arrays

Given two sorted arrays nums1 and nums2 of size m and n respectively, return the median of the two sorted arrays...

10 answers 1.5k views 5 days ago
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