Hello Techies !

let’s start with, what is Confusion Matrix !

Confusion Matrix

A confusion matrix is a table that is often used to describe the performance of a classification model (or “classifier”) on a set of test data for which the true values are known. The confusion matrix itself is relatively simple to understand, but the related terminology can be confusing.

The confusion matrix shows the ways in which your classification model
is confused when it makes predictions.

It gives you insight not only into the errors being made by your classifier but more importantly the types of errors that are…

By Rupali Gurjar

Hello Peeps !!

Hope you are safe and doing well :)

In this article, I am going to tell you how to create a salary predictor app using machine learning and Docker.

About the APP

It is a ML Based App that predicts salary on the basis of year of experience of the employee.

Task Overview

👉 Pull the Docker container image of CentOS image from DockerHub and create a new container

👉 Install the Python software on the top of docker container

👉 In Container, Create machine learning model

Task Description

First of all, let’s know what is Machine Learning and Docker

Machine Learning

Machine learning

by Rupali Gurjar

What is Apache HTTP Server

The Apache HTTP Server, colloquially called Apache, is a free and open-source cross-platform web server software, released under the terms of Apache License 2.0. Apache is developed and maintained by an open community of developers under the auspices of the Apache Software Foundation.

Although we call Apache a web server, it is not a physical server, but rather a software that runs on a server. Its job is to establish a connection between a server and the browsers of website visitors (Firefox, Google Chrome, Safari, etc.) while delivering files back and forth between them (client-server structure). …

By Rupali

Hello Everyone !

In this article we are going to discuss these points

  • What is Big Data
  • Type of Big Data
  • Characteristics Of Big Data
  • Generation of Big Data at Social Media
  • How it can be managed

What is Big Data

Big Data is also data but with a huge size. Big Data is a term used to describe a collection of data that is huge in volume and yet growing exponentially with time. In short such data is so large and complex that none of the traditional data management tools are able to store it or process it efficiently.

Big Data

Types Of Big Data

Big Data…


Amazon Virtual Private Cloud (Amazon VPC) lets you provision a logically isolated section of the AWS Cloud where you can launch AWS resources in a virtual network that you define. You have complete control over your virtual networking environment, including selection of your own IP address range, creation of subnets, and configuration of route tables and network gateways.

You can use both IPv4 and IPv6 in your VPC for secure and easy access to resources and applications.


Subnet is “part of the network”, in other words, part of entire availability zone. …

What is Amazon EFS ?

Amazon Elastic File System (Amazon EFS) provides a simple, scalable, fully managed elastic NFS file system for use with AWS Cloud services and on-premises resources. It is built to scale on demand to petabytes without disrupting applications, growing and shrinking automatically as you add and remove files, eliminating the need to provision and manage capacity to accommodate growth.

Task Overview

Perform the task-1 using EFS instead of EBS service on the AWS as,

Create/launch Application using Terraform

Here is my Task 1 :-


1. Create a key and a Security group which allow the…

What is Amazon RDS ?

Amazon RDS is a service which provides database connectivity through the Internet. RDS makes it very simple and easy to set-up a relational database in the cloud.

Instead of concentrating on database features, you can concentrate more on the application to provide high availability, security, and compatibility. RDS is a fully managed RDBMS service.

Benefits of Amazon RDS


Jenkins is an open-source continuous integration and delivery system designed to ensure build and deploy automation. It is well-suited to be installed in the cloud to run self-hosted pipelines.

It helps automate the parts of software development related to building, testing, and deploying, facilitating continuous integration and continuous delivery. It is a server-based system that runs in servlet containers such as Apache Tom

Jenkins Cluster

Jenkins supports clustering via master-slave mode. A build process can be delegated to several slave (worker) nodes. This allows serving multiple projects in a single Jenkins cluster setup.

There are two types of Jenkins Slave

  1. Static
  2. Dynamic


Hello Everyone !

Let’s make the things more Agile …

Jenkins Pipeline

Jenkins Pipeline (or simply “Pipeline”) is a suite of plugins which supports implementing and integrating continuous delivery pipelines into Jenkins.

A continuous delivery pipeline is an automated expression of your process for getting software from version control right through to your users and customers.

Jenkins Pipeline provides an extensible set of tools for modeling simple-to-complex delivery pipelines “as code”.

What is Jenkins File

Jenkinsfile is a text file that contains the definition of a Jenkins Pipeline and is checked into source control.

Here I used Groovy language to…

What is Prometheus

Prometheus is an open-source systems monitoring and alerting toolkit originally built at SoundCloud. Since its inception in 2012, many companies and organizations have adopted Prometheus, and the project has a very active developer and user community. It is now a standalone open source project and maintained independently of any company.

What is Grafana

Grafana is a multi-platform open source analytics and interactive visualization web application. It provides charts, graphs, and alerts for the web when connected to supported data sources. It is expandable through a plug-in system. …

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store