In this article, About Countdown (with.Java) We’re going to take a look at solving a coding test problem, provide a retrospective on the problem we...

In this article, About Find the nearest 1, outputting the number fulfilling the condition through a given index (with.Java) We’re going to be solving a...

In this article, How to Implementing string flipping (with.Java) We’re going to go through a series of coding test problems, providing a retrospective of the...

In this article, Clear characters, how to clear the index corresponding to a value existing in an array from a string (with.Java) We’re going to...

This is a post about qr code (with.Java). We’ll be solving a coding test problem, doing a retrospective on the problem we solved, and learning...