Apache Kafka
Distributed streaming platform designed for high-throughput, real-time data pipelines and event-driven architectures
Buy and Sell Stock (Maximum Profit)
Find the maximum profit from buying and selling stock with at most one transaction
Candy
Distribute the minimum number of candies to children in a line such that each child gets at least one and children with higher ratings get more than their neighbors
Check if Array is Sorted
Determine if an array is sorted in ascending, descending, or not sorted at all
Median of Two Sorted Arrays
Given two sorted arrays nums1 and nums2, return the median of the two sorted arrays. The overall run time complexity should be O(log(min(m,n))).
Rotate Array by K Steps
Rotate an array to the right by k steps where k is non-negative