Slide 1
Most trusted JOB oriented professional program
DevOps Certified Professional (DCP)

Take your first step into the world of DevOps with this course, which will help you to learn about the methodologies and tools used to develop, deploy, and operate high-quality software.

Slide 2
DevOps to DevSecOps – Learn the evolution
DevSecOps Certified Professional (DSOCP)

Learn to automate security into a fast-paced DevOps environment using various open-source tools and scripts.

Slide 2
Get certified in the new tech skill to rule the industry
Site Reliability Engineering (SRE) Certified Professional

A method of measuring and achieving reliability through engineering and operations work – developed by Google to manage services.

Slide 2
Master the art of DevOps
Master in DevOps Engineering (MDE)

Get enrolled for the most advanced and only course in the WORLD which can make you an expert and proficient Architect in DevOps, DevSecOps and Site Reliability Engineering (SRE) principles together.

Slide 2
Gain expertise and certified yourself
Azure DevOps Solutions Expert

Learn about the DevOps services available on Azure and how you can use them to make your workflow more efficient.

Slide 3
Learn and get certified
AWS Certified DevOps Professional

Learn about the DevOps services offered by AWS and how you can use them to make your workflow more efficient.

previous arrow
next arrow

How to create a calculator in flutter using dart packages?

In this blog, we are going to learn How to create a calculator in flutter full functionality. So, I already create a new project in flutter and open “lib/main.dart” in editor and import-

import ‘package:flutter/material.dart’;
import ‘package:flutter/rendering.dart’;

And using statelessWidget for title & theme color. After that using a statefulWidget and create an app like “MyHomePage();” his title name like “Calculator” and using Expand for equal space and fix between space on screen after that create a custom button and variable and assign that value integer and in Row of children’s custom button. After that create int and String for functionality and using if-else method Like that mention below-


Rajesh Kumar
Latest posts by Rajesh Kumar (see all)