--- title: "Kennis Joseph (@wreck) | Hashnode" description: "Trying to do something different. Read the latest articles by Kennis Joseph on Hashnode." url: "https://hashnode.com/@wreck" --- @wreck # Kennis Joseph @wreck · Joined January 2023 Trying to do something different. ### [What is Heap?](https://blog.kennisjpeg.co/what-is-heap?utm_source=hashnode&utm_medium=feed) Heaps: Understanding the Basics of a Powerful Data Structure A heap is a data structure that has many useful applications, such as creating efficient algorithms for sorting, searching, and graph theory. In computer science, a heap is a specialized tr... 3 min read · [blog.kennisjpeg.co](https://blog.kennisjpeg.co/what-is-heap?utm_source=hashnode&utm_medium=feed) [Feb 13, 2023](https://hashnode.com/posts/what-is-heap/63ea75f1ff11b1298225ecc7) ### [What is Queue?](https://blog.kennisjpeg.co/what-is-queue?utm_source=hashnode&utm_medium=feed) Queues are one of the most fundamental data structures in computer science, used for many purposes ranging from managing network packets to controlling the flow of processes in a computer. In this blog, we'll dive into the basics of queues, their pro... 4 min read · [blog.kennisjpeg.co](https://blog.kennisjpeg.co/what-is-queue?utm_source=hashnode&utm_medium=feed) [Feb 12, 2023](https://hashnode.com/posts/what-is-queue/63e8cc2793852426f13d16db) ### [What is Stack?](https://blog.kennisjpeg.co/what-is-stack?utm_source=hashnode&utm_medium=feed) A Stack is a linear data structure that operates in the Last In First Out (LIFO) order. The elements are stored in a linear fashion where the addition or removal of elements can only be performed at one end, called the top of the stack. It is similar... 4 min read · [blog.kennisjpeg.co](https://blog.kennisjpeg.co/what-is-stack?utm_source=hashnode&utm_medium=feed) [Feb 11, 2023](https://hashnode.com/posts/what-is-stack/63e7ca00e8f1abc9633b9027) ### [What is Virtual Machine?](https://blog.kennisjpeg.co/what-is-virtual-machine?utm_source=hashnode&utm_medium=feed) A virtual machine (VM) is a software-based emulation of a computer system that operates like a real machine. It runs on top of a host operating system, using its own set of virtualized resources, including a virtual CPU, memory, storage, and network ... 3 min read · [blog.kennisjpeg.co](https://blog.kennisjpeg.co/what-is-virtual-machine?utm_source=hashnode&utm_medium=feed) [Feb 10, 2023](https://hashnode.com/posts/what-is-virtual-machine/63e63dd49ede1f7259619772) ### [What is React?](https://blog.kennisjpeg.co/what-is-react?utm_source=hashnode&utm_medium=feed) React: A Comprehensive Guide to One of the Most Popular JavaScript Libraries React is a highly popular JavaScript library that was developed and maintained by Facebook. It is designed to help developers build user interfaces and manage the state of t... 4 min read · [blog.kennisjpeg.co](https://blog.kennisjpeg.co/what-is-react?utm_source=hashnode&utm_medium=feed) [Feb 9, 2023](https://hashnode.com/posts/what-is-react/63e4eda571276c9fa133d4a0)