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In this article, we will go through 50 Best Oracle Interview Questions and Answers which generally gets asked in most of the Interviews. You might have observed many of the Enterprises are using Oracle Database so it is very important to know about frequently asked Oracle Interview Questions. This is also very important for those ... Read more
In this article, I will take you through the steps to install Ruby on Ubuntu 18.04. Ruby is an interpreted, high-level, general-purpose programming language. It was designed and developed in the mid-1990s by Yukihiro "Matz" Matsumoto in Japan. Ruby is dynamically typed and uses garbage collection. Install Ruby on Ubuntu Below are the steps to ... Read more
In this article, I will take you through 50 Best Docker Interview Questions and Answers. Docker is a very frequently used tool for creating containerized environment to deploying application and services. It is very important to go through docker interview questions to understand the type of questions which generally gets asked in Interviews. Docker Interview ... Read more
In this article, i will take you through 13 Best Terraform Interview Questions and Answers. Terraform is an open-source infrastructure as code software tool created by HashiCorp. It enables users to define and provision a datacenter infrastructure using a high-level configuration language known as Hashicorp Configuration Language, or optionally JSON. Terraform Interview Questions and Answers ... Read more
In this article, I will take you through the steps to create a service to expose your apps on Kubernetes. If you are following through my articles, previously I have talked about How to Install and Configure Kubernetes on RedHat/CentOS 7. Let's create a service to expose your apps on Kubernetes cluster. Create a service ... Read more
In this article, I will take you through the Introduction to Openstack and its components. It is a free and open-source software platform for cloud computing, mostly deployed as infrastructure-as-a-service, whereby virtual servers and other resources are made available to customers. Introduction to OpenStack What is Private Cloud Private cloud refers to a model of ... Read more
In this Openstack tutorial, I will take you through the best way to use devstack for Openstack download and Openstack Deployment on RedHat/CentOS 7 using Devstack. OpenStack is a free and open-source software platform for cloud computing, mostly deployed as infrastructure-as-a-service, whereby virtual servers and other resources are made available to customers. In this openstack ... Read more
In this article, I will take you through the concepts of SQL Injection attacks in MySQL. SQL is the acronym for Structured Query Language. It is used to retrieve and manipulate data in the database. What is SQL Injection ? SQL injection is a code injection technique, used to attack data-driven applications, in which malicious ... Read more
In this tutorial, I will take you through the steps to create a network bonding/teaming in Linux. Red Hat Enterprise Linux/CentOS 7 allows administrators to bind multiple network interfaces together into a single, bonded, channel. Channel bonding enables two or more network interfaces to act as one, simultaneously increasing the bandwidth and providing redundancy. Network ... Read more
In this article, I will take you through the steps to install ruby on CentOS/RedHat 7.Ruby is an interpreted, high-level, general-purpose programming language. It was designed and developed in the mid-1990s by Yukihiro "Matz" Matsumoto in Japan. Ruby is dynamically typed and uses garbage collection. It supports multiple programming paradigms, including procedural, object-oriented, and functional ... Read more