Given an array of integers, trim it such that its maximum element becomes less than twice the minimum, return the minimum number of removals required for the conversion. For example, The idea is straightforward and Read more…
Hi, I have inherited 0.5 mio C# LOC across 180 projects written by complete lunatics. Everything is public, ReSharper has more warnings than LOC and even the unit test project itself has less than 10% Read more…
Given an undirected graph, check whether it has an Eulerian path or not. In other words, check if it is possible to construct a path that visits each edge exactly once. An Eulerian trail is Read more…
Given an array of integers, find the next greater element for every element in the array. The next greater element of a number x is the first greater number to the right of x in Read more…
This is indeed a nice read, but I’m not sure it fully convinces me that record types are actually important (unless you intend to use with). It sets up a problem, solves it with “conventional” Read more…
Is there a way to convert strings (given by the user via the console) to integers (more specifically- strings like these: 5 * 4 + 3 or 3 + 6). What is the simplest way Read more…
I applied to a PHP job and the interviewer sent me a test as following: “Write a CRUD application connecting to PostgreSQL, but please don’t use full-stack frameworks like Laravel, Symfony or Code Igniter, also Read more…
So my boss told me that she wants to have the ‘active’ link in the navbar to be highlighted on my .net core project web app. I thought it would be super easy. It has Read more…
We know there are LOTS of tutorials on youtube and everywhere for beginners, but what about SSr. and Sr. developers? where do you learn new tricks about PHP? do you have specific sites/blogs to read Read more…
As part of my job, I need to get up to speed with C# (sooner rather than later). I am just wondering if anyone has learned C# after already being proficient in another language, and Read more…