Published in Beat Engineering Blog·PinnedFrom Python to Go. My journey at Beat.Introduction Go is fast… Really fast, developer-friendly, and built-in concurrency and parallelism. Τhe growth in the maturity of Go, the strong user base, and the fact that more and more companies have decided to move to Go after successful benchmarking has been increasing more and more. At Beat, we write world-class…Go8 min read
PinnedMember-onlyGolang HTML Tokenizer: extract text from a web page — Kanan RahimovGolang HTML Tokenizer: extract text from a web page One thing is to load the content of a web page, and another is to extract some valuable information from it. For the second one, sometimes, it is helpful and needed to get only the textual information. Because most of the time, it is the particular text that we are…Go5 min read
Jan 8Member-onlyOrganizing Table Tests in GoTable tests are one of the approaches to how to organize multiple use-cases for a single test. In this tutorial, I want to share my approach on how I organize table tests and structs used for it. Standard Approach Most IDEs can generate table-driven tests automatically. For this only thing, you need…Go5 min read
Apr 4, 2021How to make HTTP Get Request using Golang and Rust?This code snippet is part of my local repository for demo and simple applications. I wanted to see a difference between Go and Rust code for the given task. There are many ways to implement a simple HTTP Get in each language. …Go2 min read
Jan 3, 2021Member-only[VIDEO] GZIP compress web page’s content and save in MySQL using GORM (Golang) — Kanan RahimovIn the attached video I discuss the following topics: Save links and images from the webpage. Mark URL as complete in the pipeline once it is fully parsed. Refactor: extract text compressor to the separate function (similar to decompressor). To-do: define a task for the “webpage data parser” worker.Golang2 min read
Jan 2, 2021[VIDEO] How I plan my code tasks? Code review for data streaming pipeline for URL validation and fetching. — Kanan RahimovI started this video as a review of my previous day — part of the January Coding Challenge. But in the end, I started covering code review topics for my ETL pipeline for fetching and processing URLs. …Golang1 min read
Jan 1, 2021Work on data-pipeline for fetching & processing URLs — Kanan RahimovLast month, I worked on the initial version of the data-pipeline for CodeKN.com’s text-processor. At the current version, it fetches URLs, does basic validation for eligible content, and then passes it for further text-analysis.Data Pipeline2 min read
Nov 2, 2020Member-onlyBuild a JSON API app with Node.js & Express.js — Step-by-step GuideIn this video tutorial, my goal is to create an example Node.js backend API which can be used for React / Next.js projects. API will return a JSON response. The thing is most of the parts of React / Next.js projects require working backend API so you can fetch data…Nodejs3 min read
Aug 9, 2020Member-onlyNGINX Ingress confiugration for DigitialOcean K8S ClusterNGINX Ingress configuration for DigitalOcean’s k8s cluster. This is more code snippets rather than a post or an article. I originally published at https://kenanbek.github.io on July 22, 2020. Step 1: Install nginx-ingress helm install nginx-ingress stable/nginx-ingress --set service.type=LoadBalancer --namespace <YOUR_NAMESPACE> Step 2: Ingress configuration apiVersion: networking.k8s.io/v1beta1 kind: Ingress metadata: name: codekn-ingress annotations: nginx.ingress.kubernetes.io/rewrite-target: / spec…Kubernetes1 min read
Jul 27, 2020Member-onlyHow to setup HTTPS for Kubernetes using NGINX Ingress and with Cert-Manager on DigitalOceanStep by step guide to configure TLS certificate issuer using Let’s Encrypt on a kubernetes cluster. As an example I use DigitalOcean’s managed kubernetes cluster. In this post you can find instructions on how to configure NGINX ingress controller. I originally published at https://kenanbek.github.io on July 27, 2020. Step 1: Create a namespace kubectl create…Kubernetes2 min read
