Step by step tutorial on Puppeteer :: Part-1

What is Puppeteer

Puppeteer is a google provided JS based library which is used to automate any website in headed or headless mode through chromium browser.

Headed Browser

Automation happens in graphical interface mode. In this mode, you will see … Read more

Install Rest Assured Framework

  1. Open Intellij
  2. Go to File > New > Project
  3. Select Gradle and click next
  4. Give project name as Rest-Assured-API-Automation-Demo
  5. Click on the Finish button
  6. Now go to build.gradle file and add following lines:
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1. Write a program to concat two string

Method name: String.concat();

public class Main {
    public static void main(String[] args) {
        String sentence1="Hello ";

Hello Java

2. Write a program to find the length

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1. Write a program to sort numeric numbers.

import java.util.Arrays;

public class Main {
    public static void main(String[] args) {
        int[] numbers={14,12,9,15,17,21,23,5,8,25};

[5, 8, 9, 12, 14, 15, 17, 21, 23, 25]

2. Write a

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Create a folder and open with vs code

Open terminal and hit the command:
npm i puppeteer cucumber chai cucumber-html-reporter

Then go to package.json and update the following code:

"scripts": {
    "test": "cucumber-js -f json:cucumber-report.json"
  • cucumber-js : run the
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Install nodejs

Download nodejs LTS version from here

After installing it, open CMD and check nodejs version by following command:
node --version

If showing version, then nodejs has been installed successfully

Install IDE

We will install Visual Studio Code as … Read more

Signup a New Customer

To signup a new customer, you have to call a POST HTTP Request


    "id": int,
    "name": "String",
    "email": "String",
    "address": "String",

Remove “.only” from the previous HTTP Request

Go to … Read more