--- title: "Okoye Francis (@francix) | Hashnode" description: "Software engineer. Read the latest articles by Okoye Francis on Hashnode." url: "https://hashnode.com/@francix" --- @francix # Okoye Francis @francix · Joined October 2023 Software engineer ### [How articles are been written](https://devfrancis5.hashnode.dev/how-articles-are-been-written?utm_source=hashnode&utm_medium=feed) What is cms? CMS stands for Content Management System. It is a software application or a set of related programs that allow users to create, manage, and publish digital content on the internet. A CMS provides a user-friendly interface that enables in... 3 min read · [devfrancis5.hashnode.dev](https://devfrancis5.hashnode.dev/how-articles-are-been-written?utm_source=hashnode&utm_medium=feed) [Jan 23, 2024](https://hashnode.com/posts/how-articles-are-been-written/65b02cb3f44ad4eedd1dec9f) ### [Time Complexity in DSA(Data structure and algorithm)](https://devfrancis5.hashnode.dev/time-complexity-in-dsadata-structure-and-algorithm?utm_source=hashnode&utm_medium=feed) Time complexity is simply the amount of time it takes to run a particular code, and I’m going to be explaining which and which takes time and which does not. Now, by default, JavaScript provides us with two structures, which are Arrays(\[\]), and Objec... 1 min read · [devfrancis5.hashnode.dev](https://devfrancis5.hashnode.dev/time-complexity-in-dsadata-structure-and-algorithm?utm_source=hashnode&utm_medium=feed) [Oct 12, 2023](https://hashnode.com/posts/time-complexity-in-dsadata-structure-and-algorithm/6528618b36829cc787a306af) ### [SQL and NoSQL](https://devfrancis5.hashnode.dev/sql-and-nosql?utm_source=hashnode&utm_medium=feed) SQL and NoSQL are two different types of database management systems that are used to store and retrieve data. SQL, which stands for Structured Query Language, is a relational database management system (RDBMS) that uses a structured approach to stor... 2 min read · [devfrancis5.hashnode.dev](https://devfrancis5.hashnode.dev/sql-and-nosql?utm_source=hashnode&utm_medium=feed) [Oct 12, 2023](https://hashnode.com/posts/sql-and-nosql/65283b7fbcb84406595d3900)