@itskarelleh

Why You Should Be Writing Software Tests as an Indie Dev

Aug 20, 2025 · 5 min read · When it comes to software testing, it can feel like such a burden. But as your app grows in complexity, you’ll wish you had started sooner rather than later. Writing tests later has amazing benefits, where you will eventually want to add them, whethe...

Finding a Cycle in A Linked List 🐢 🐇 - Leetcode Solution in Java

Apr 2, 2025 · 4 min read · In this article, you will learn how to find a linked list. I have found this same coding problem on Leetcode and HackerRank. You can use either to follow along because it's the same algorithm, though the names for the types on Leetcode and Hackerrank...

Build a Custom Context Menu with Tailwind and JavaScript

Nov 16, 2023 · 4 min read · Sometimes when you have a project that is so great and the theme is just so darn amazing, you want everything about the theme to be on point. Or maybe you would like to give your users more options when they right-click a certain element in your app....

Explanation for Leetcode 230: Kth Smallest Element in BST - Solution Code in Java and JavaScript

Oct 18, 2023 · 2 min read · This intermediate Leetcode problem may seem challenging but it's not once you understand the traversal and the basics of binary search trees. To solve this problem you would have to do an in-order traversal. If you're not familiar with traversing a b...

Stacks in Java

Sep 16, 2023 · 2 min read · A stack is a linear data structure that follows the Last In First Out(LIFO) principle. This means the last element inserted inside the stack is the first to be removed. Think of a stack as a pile of plates. You would typically grab the container that...