--- title: "Sayam (@Sayam1007) | Hashnode" description: "DevOps Enthusiast. Read the latest articles by Sayam on Hashnode." url: "https://hashnode.com/@Sayam1007" --- @Sayam1007 # Sayam @Sayam1007 · Delhi , India · Joined September 2022 DevOps Enthusiast ### [GitHub Actions](https://sayam-blogs.hashnode.dev/github-actions?utm_source=hashnode&utm_medium=feed) GitHub Actions - GitHub actions is a CICD ( Continous Integration / Continous Deployment ) platform for automating build, test and deploy processes, with GitHub actions pull and push requests can be easily validated and verified. Let us understand Gi... 2 min read · [sayam-blogs.hashnode.dev](https://sayam-blogs.hashnode.dev/github-actions?utm_source=hashnode&utm_medium=feed) [Apr 1, 2023](https://hashnode.com/posts/github-actions/642837098aa96652d68a3ae5) ### [All About Docker and Containers!](https://sayam-blogs.hashnode.dev/all-about-docker-and-containers?utm_source=hashnode&utm_medium=feed) Prerequisite - Before jumping to the article, create a personal docker hub account because it will be needed in later sections. Install Docker in WSL (Windows Subsystem for Linux) Ubuntu. Docker Desktop. Topics covered in this section are listed... 3 min read · [sayam-blogs.hashnode.dev](https://sayam-blogs.hashnode.dev/all-about-docker-and-containers?utm_source=hashnode&utm_medium=feed) [Mar 12, 2023](https://hashnode.com/posts/all-about-docker-and-containers/640db804e07e9b5dc6a360a6) ### [Microservices vs Monolithic Architecture](https://sayam-blogs.hashnode.dev/microservices-vs-monolithic-architecture?utm_source=hashnode&utm_medium=feed) Microservices can be defined as when an application is divided into multiple modules or services which work independently. Whereas on the other hand monolithic architecture is defined as when application services are working as a single unit in a sin... 1 min read · [sayam-blogs.hashnode.dev](https://sayam-blogs.hashnode.dev/microservices-vs-monolithic-architecture?utm_source=hashnode&utm_medium=feed) [Dec 19, 2022](https://hashnode.com/posts/microservices-vs-monolithic-architecture/63a09d50802cc30a73d25c1a) ### [What is Stack ?](https://sayam-blogs.hashnode.dev/what-is-stack?utm_source=hashnode&utm_medium=feed) Stack A stack is a linear data structure, where "linear" refers to the order in which the items are arranged. The two operations that can be performed on a stack data structure are push and pop. Push operation adds an element to the top of the stack... 2 min read · [sayam-blogs.hashnode.dev](https://sayam-blogs.hashnode.dev/what-is-stack?utm_source=hashnode&utm_medium=feed) [Oct 7, 2022](https://hashnode.com/posts/what-is-stack/634053c80f5b4932e44adf2b) ### [Useful Linux Commands](https://sayam-blogs.hashnode.dev/useful-linux-commands?utm_source=hashnode&utm_medium=feed) Directory Operations pwd -> displays current working directory. mkdir -> make a new directory. cd directory\_name -> move into that directory. ls -> list contents of current directory. ll -> list contents of current directory with detailed info. rm -... 1 min read · [sayam-blogs.hashnode.dev](https://sayam-blogs.hashnode.dev/useful-linux-commands?utm_source=hashnode&utm_medium=feed) [Sep 18, 2022](https://hashnode.com/posts/useful-linux-commands/63272e35b1a2e9b8401e0c98)