One of the important task which most of the developers ignores ( i used to ignore too ) is writing unit tests for your code. Unit test is not just a help to tester or quality assurance team but its…
In a real-world scenario, most of the time we have to deal with a huge number of data. So imagine a scenario where you have 1 million records in the database and your requirement is to show it on a…
Quick Summary: This tutorial helps you to record the screen in Ubuntu using Kazam screen recorder. You will learn about installing the Kazam screen recorder and how to use it in Ubuntu to record your screen. You will also learn…
Node.js is an open source, cross platform JavaScript runtime engine to develop server side applications. Node.js uses Google’s V8 engine to compile JavaScript code into native code. Node.js is based on non-blocking, event-driven architecture to help developers create robust and…
We use Node.js to build web application backend and one of the use cases that comes often is a file upload feature. In this tutorial, we are going to learn and build an application that can let user upload multiple…
How many brokers should we have? What is the ideal ram size? Should we use RAID or SSD? We come across questions like this while configuring and deploying a Kafka cluster. In this article, we will cover in brief about…
So far, we have set up a Kafka cluster with an optimal configuration. It’s time to do performance testing before asking developers to start the testing. In order to do performance testing or benchmarking Kafka cluster, we need to consider…
So far we have set up the Kafka cluster with multiple broker and multiple zookeepers. We need a way to see our configuration in a presentable manner. In this article, we are going to set up the Kafka management software…
In the previous article, we have set up the Zookeeper and Kafka cluster and we can produce and consume messages. In this article, we will do the authentication of Kafka and Zookeeper so if anyone wants to connect to our…
Apache Kafka is a distributed streaming platform used by 100’s of companies in the production environment. Kafka, in a nutshell, allows us to do three important tasks: Publish and subscribe to streams of data. Store streams of data. Process streams…
