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Shimmer Effect Android – A Facebook Github – Display loading indicator

Android January 13, 2020

Flutter phone number validation regex

Flutter November 20, 2022

Flutter Splash Screen Example with Loading Animation using Spinkit library

Flutter March 2, 2020

What Are DNS Records & What are the kinds of DNS records?

Technical Blogs October 25, 2023

JavaScript – Check whether a variable type is an array or not

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How to check your Flutter App size using dev tools

Flutter March 30, 2021

Flutter Form Email Validation RealTime – using regex pattern

Flutter October 21, 2022

Scripting Languages

How to Install PHP on ubuntu with just 2 cmd’s

Hi Guys, Welcome to Proto Coders Point. php is a programming language mostly used in website application development, Most commonly used by website such...

Rajat Palankar - August 13, 2022

Programming Basics

Basic Programs / Algorithm Every Programmer Should Remember

Rajat Palankar - November 3, 2019

Node.js

How to send email from node.js using NodeMailer module

Rajat Palankar - November 24, 2021

Latest Articles

Database Management

AWS RDS MySQL Made Easy: A Step-by-Step Guide

Rajat Palankar - July 4, 2026

AWS

Build a Real-Time IoT Data Pipeline on AWS Using IoT Core, Kinesis, Lambda, S3, and DynamoDB

Rajat Palankar - May 24, 2026

AWS

Connect to AWS IoT Core using NodeJS & Publish MQTT Messages

Rajat Palankar - February 23, 2026

Node.js

Ultimate Node.js Backend Interview DSA Guide – 2026

Rajat Palankar - February 8, 2026

Flutter

Flutter Interview Questions and Answers (2026 Updated)

Rajat Palankar - January 12, 2026

Development Tools

DevOps Commands cheat sheet – Download PDF

Rajat Palankar - January 10, 2026

Error Solution

SSH Troubleshooting flowchart

Rajat Palankar - December 4, 2025

AWS

How to Set Up AWS Auto Scaling Group: Complete Step-by-Step Guide

Rajat Palankar - July 30, 2025

AWS

AWS Load Balancers with EC2 Instances – Complete Tutorial [2025]

Rajat Palankar - June 23, 2025

Node.js

Node.js Backend Developer Interview Prep (2025)

Rajat Palankar - June 2, 2025

Error Solution

How to Fix WSL Not Starting in Windows: 6 Easy Step-by-Step Solutions

Rajat Palankar - May 15, 2025

Development Tools

Getting Started with New Relic in Node.js Applications

Rajat Palankar - March 28, 2025