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Why Reactive Programming Nowadays, applications should be able to handle more requests with limited resources. It should be elastic, responsive and resilient. Reactive Systems is a good choice to satisfy these needs. We should use reactive programming to achieve this goal. Traditional Spring MVC model is working with thread per request model. With…

Hi everyone ! I would like to explain selenium tool. Do you know what is Selenium ? Do you have any idea why it is used ? Have you ever heard Selenium ? if you don’t know or you know a little bit it. Good, you’re right address. Let’s start. …

In this article, we will look at the best practices of restful api design. It has been prepared assuming that you have knowledge about the subject. I tried to explain the subject without going into too much detail. There is no one right way to design an API. We should…

In this project, we will create a simple authorized login panel using Node.js & Express for backend, Pug for view, MongoDb Atlas for database, Passport for authentication and we will test it using Mocha and Chai. We also visualize our APIs using Swagger and lastly containerize the project using Docker. …

Note: This blog post was created with the assumption that some fundamental information about Kafka is known by the readers. If you are not comfortable with Kafka fundamentals, “Kafka: Definitive Guide”[1] chapter1 will be a good recap or starting point. Introduction Kafka is one of the most popular events streaming platforms…

For most, “Hello World” has been the prominent choice of test phrase when beginning journey of learning a new programming language. It’s widely used in examples and tutorials. Making a quick search in the Github reveals over 1.6M results so there’s no doubt of its widespread use. …

Nowadays packet brokers are being used for network monitoring, security analysis, data masking, deduplication and packet filtering. There are so many of them like Gigamon, Ixia, Arista DMF and they are expensive! Basically, a packet broker can see and redirect or manipulate any network packet that you want according to…

This blog post consists of brief notes from Effective Java(3rd edition) by Joshua Bloch and my thoughts. Especially to improve the post’s readability, I chose some items that I want to emphasize. This book includes very valuable experience in java and software engineering. You should add it to your reading…

Nowadays, with the advance of the container technology, the integration of the physical hardware in your environment to such platforms has started to come up. …