Provisioning a private environment with Terraform on OpenStack

This article walks you through managing your OpenStack environment with Terraform. Terraform is a quite powerful...>>

How I got 5 Google Cloud certificates in 3 months

In this blog post, I explain how I got 5 different Google Cloud certificates in 3 months...>>

Machine Learning, E-Commerce and Implementation Examples

One of the significant benefits of machine learning for e-commerce is that it facilitates providing ...>>

PostgreSQL Write-Ahead Logging (WAL) Mechanism

Write-Ahead Logging (WAL) is the standard method used to ensure data integrity...>>

Creating an Android Library and Publishing with Bintray - For Beginners

A software library is a package that contains codes that developers have written before, classes they have prepared...>>

16 Myths About Programming

As someone who has been working closely with programmers for many years, the first thing that came to my mind...>>

Migrating Codebases From SVN to Git

In this blog post, I share the method and the tools we used in the migration of our codebases...>>

OpenStack API Client Setup and Creating a Virtual Server

To connect to the OpenStack API, we need openstack-pythonclient installation and authenticate user. I'll explain how to install...>>

Django 101: Key Facts for Beginners

Django is a free and open source web framework written in Python. Many big companies such as Disqus, Instagram, Pinterest, and Mozilla...>>

Real-Time Big Data Reports with ClickHouse

In today's technology, there are thousands and millions of data streams per second. Everything is now done digitally, including…>>

‘Broadcasting’, ‘Cache’, ‘Lock’ in Distributed Systems

If you have big, multi-module and distributed projects, you need solutions to establish communication among services…>>

Using Functions in Apache JMeter

In JMeter, useful functions are available to create flexible and sustainable test plans. The functions can be used in the fields of Sampler and other elements in the test tree…>>

What is MariaDB, How to Install it on Ubuntu 14.04

MariaDB is an RDBMS (Relational Database Management System), developed by forking from MySQL. Sun bought MySQL...>>

Components of OpenStack

OpenStack is a large open-source project, and there are many separate components in this project. In this blog post, I explain…>>

Continuous Integration with Bamboo

Bamboo is a continuous integration server developed by Atlassian to automate version management for software applications…>>

What is Percona Server, How to Install in Ubuntu 14.04?

Percona Server is a tool used for relational database management. It is a fork of MySQL that comes with the Linux...>>

The Importance of Testing and Apache JMeter

I have not dealt with testing of the projects until recently. I made tests via JMeter in the first month of my new job...>>

Why We Switched from Icinga to Zabbix

At Kartaca, we use an open-source application called Icinga within the system monitoring tool we have developed for internal use...>>

Developing Effective Code with C++

I like C ++. If you would like to learn object-oriented programming and know what you program, I would recommend C ++...>>

AngularJS vs. BackboneJS

AngularJS is a JavaScript library supported by Google that is distributed freely through the MIT license. As a derivative of the MVC structure...>>

Configuration Management with Chef

This year I'm doing my internship at Kartaca on product and system management. One of the things I'm working on is Chef. I have learned...>>

Configuration Optimization in MySQL Database

We may need to adjust the MySQL database default settings according to usage. Configuration settings can help...>>

What is SELinux? How to Allow Non-compliance with the Default Security Policy?

SELinux (Security-Enhanced Linux) is a project that enables the realization of....>>

Test Automation Using Selenium

Selenium is a test tool that automates tests. With the Selenium-IDE that also has a Firefox extension, you can easily automate your tests...>>