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I work as a Senior Backend Developer in ad software aka (adTech). Naturally I deal with an immense amount of data. I will share how I increased performance of ClickHouse using Material Views and datatypes.

The Problem: I had a large query that would take up to 1 minute to…


How to build a web server in Go. We’re going to build a very simple api to demonstrate how easy it is to implement it in Golang. I would say most NodeJS developers are familiar with ExpressJS so we will use that framework style that we all know and love.


Here's what I'm trying to get set up in this quick tutorial.

Sharing my experience switching from NodeJS to Golang. I spent a bit of time trying to get my workflow setup the way I had it with NodeJS. Here are the steps I went through getting a proper workflow set up for Golang development.

Installing

I use HomeBrew for MacOS. HomeBrew is…


As of today flutters homepage says that you need a developer account in order to deploy to an iOS device. Today I'm going show you how to deploy to an iOS device without paying for developer account.

First create a basic flutter app. Open up the terminal. I personally use…


So it took way too long to set up a working system using Docker and TeamCity. TeamCity is basically the same thing as Jenkins. Although Jenkins has been having a lot of issues with their update center lately so I decided to try something new.

So if you go to…


How to insert batch contacts into Postman for ELFO A2P

Make sure your URL is: http://localhost:1337/api/lead-list/import

In post man I uploaded my 100 number .txt file


Recently my team and I were discussing ways to speed up code reviews. Thats when Postman pop into my mind. With expected return values agreed upon, it’s much easier to test if api’s are working as they should. …


I was working on a project that used nodeJS, ReactJS, MySQL and MongoDB. This project wasn’t using docker. So I decided to implement it and dockerize everything into separate containers. The reason to do this is to set up a standardize developer environment for the team. Clearly running the project…


So I was working on a project that required me to automatically import data into my MongoDB Docker container. A lot of the tutorials online didn’t work for me or were overly complicated. So I decided to make a very simplistic solution that works.

So my project consists of a…


I had a project recently were they were using NodeJS, MongoDB and MySQL as their tech stack. The problem was that the developers were using different OS’s for development which brought a non standard developer environment. So the solution was everyone use Docker.

SOURCE CODE:

git clone https://github.com/ottokafka/docker_nodejs_mongodb.git

Kafka

“Genius” is 1% inspiration and 99% perspiration. Accordingly, a ‘genius’ is often merely a talented person who has done all of his homework — T.E.

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