Dependency hell is a negative situation that occurs when a software application is not able to access the additional programs it requires in order to work. In sofware development, additional programs that software requires are called dependencies. …
The Daily Scrum is an essential event for inspection and adaption, run daily to ensure that the Scrum is on its path to achieving the Sprint Goal. It helps in creating transparency, thus enabling inspection of the Scrum.
Typically, a good Scrum Team won’t need more than 10 to 15…
The retrospective is a ceremony held at the end of each Sprint where team members collectively analyze how things went in order to improve the process for the next Sprint.
The purpose of the Sprint Retrospective is to
Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand.
[0,1,2,4,5,6,7] might become
Find the minimum element.
You may assume no duplicate exists in the array.
A conveyor belt has packages that must be shipped from one port to another within
i-th package on the conveyor belt has a weight of
weights[i]. Each day, we load the ship with packages on the conveyor belt (in the order given by
Design a stack that supports push, pop, top, and retrieving the minimum element in constant time.
You are given two integer arrays nums1 and nums2 sorted in ascending order and an integer k.
Define a pair (u,v) which consists of one element from the first array and one element from the second array.
Find the k pairs (u1,v1),(u2,v2) …(uk,vk) with the smallest sums.
So, yesterday I tried to set up Airflow for a pet project.
My project basically needed Airflow to run a job every 5 mins to pull data from various sources, transform the data perhaps and write to an Elasticsearch index.
I wanted to dockerize it, so I can deploy the…
Given an array nums containing n + 1 integers where each integer is between 1 and n (inclusive), prove that at least one duplicate number must exist. Assume that there is only one duplicate number, find the duplicate one.