CodeByHeart
A long journey of skill development
#FreeEducation
#freeeducationforall
I am training highly interested people in JavaScript, NodeJS, TypeScript, MongoDB, MySQL, AWS, and other tech stacks. It is 100% practical, hands-on training; you will learn by doing.
The purpose is to provide quality and prepare a team of individuals who can start working independently & do end-to-end work by themselves. crack interviews with confidence, and perform excellently in their workspace.
To get a customized learning road map(Focus on MERN stack) for you, write an email to [email protected] and in the subject write "Career Guidance: Your_Name"

Template Literals in JavaScript

What is the next() Function in NodeJS

What are middlewares? | NodeJS Middlewares Explained | Important

package json vs package lock json

Callbacks, Promises, Async/Await & Observables | Interview Question

Error handeling in NodeJS

Buffer vs Stream

Why NodeJS is single threaded

Wrtie a program to create a time limited version of a function

Write a program for continuous function call with cancellation option
![Object Comparison Methods with and without lodash [Hindi/Urdu]](https://ricktube.ru/thumbnail/blHCs06Pbxg/mqdefault.jpg)
Object Comparison Methods with and without lodash [Hindi/Urdu]
![Anti-Patterns in Software Development: Code Writing Pitfalls to Avoid [Hindi/Urdu]](https://ricktube.ru/thumbnail/S8hh2xp4DPM/mqdefault.jpg)
Anti-Patterns in Software Development: Code Writing Pitfalls to Avoid [Hindi/Urdu]
![Event Loop Execution & Break | Important | Interview [Hindi/Urdu]](https://ricktube.ru/thumbnail/1j6XcAEj6VA/mqdefault.jpg)
Event Loop Execution & Break | Important | Interview [Hindi/Urdu]

How to Implement Rate Limiting in NodeJS to prevent DDoS attack

DDoS Attack and Prevention Specially for startups

Create a Custom Sleep Function | Write an asynchronous function that sleeps for n milliseconds

Asynchronous Addition: Summing Numbers from Multiple Promises in JavaScript

Write a program to create memoized version of that function

Write a program to restrict a function to be called only once | Interview | Important

Write a program to return length of Arguments Passed to the function

Creating a New Function from an Array of Functions | Interview | Important
![How to create your own reduce function for integer array | Interview | Important | JS [Hindi/Urdu]](https://ricktube.ru/thumbnail/9_gKH3eTGSo/mqdefault.jpg)
How to create your own reduce function for integer array | Interview | Important | JS [Hindi/Urdu]

How to create your own filter function for integer array

How to create your own map function for integer array | Interview | Array
![How to Reset WSL Ubuntu Password on Windows A Step by Step Guide [Hindi/Urdu]](https://ricktube.ru/thumbnail/ws8YTD0hQPY/mqdefault.jpg)
How to Reset WSL Ubuntu Password on Windows A Step by Step Guide [Hindi/Urdu]

Write a counter function with increment decrement and reset options

Write a function to check To Be Or Not To Be | Build Your Own 'expect' Function | Interview

Write a counter function using closure and provide option to set the starting value | Interview

Write a function and It should return a new function that always returns Hello World

What is a Callback and How to Handle Callback Hell in JavaScript