Understanding with real-life useage example — Imagine that you have a dictionary. When you look up a word in the dictionary, you first check the word in the main section of the dictionary. If the word is not there, you then check the index at the back of the dictionary to see if it’s listed there…

Know Pythonic ways of Abstraction, Encapsulation, Inheritance, and Polymorphism — Object-oriented programming (OOP) is a programming paradigm that is based on the concept of “objects”, which can contain data and code that manipulates that data. The principles of OOP are designed to make it easier to create complex, modular, and reusable software systems. Short descriptions Inheritance Super and Sub Class

A child’s analogy to understand microtask queue in Javascript — Analogy You were baking cookies in the callback queue let's continue with that. You had a recipe that told you what ingredients to use and what steps to follow to make the cookies. Some of the steps in the recipe took longer to do than others, and you wrote them down…

Know the basic concept behind SSR, CSR, Hydration, Pre-rendering — Server-side rendering and client-side rendering are two ways of displaying content in a web application. Server-side rendering is when the server generates HTML for a page and sends it to the browser to display. The browser displays it as it is without doing additional needs. Client-side rendering is when the…

ELI5 (Explain Like I’m five) Javascript Concepts — Async and await are two special keywords in JavaScript that help you write code that uses promises in a more friendly and easy-to-understand way. Promises are a way to do something in the future, like getting some data from a website or waiting for a certain amount of time to…

A child’s analogy to understand callback queue in Javascript — Imagine that you are baking cookies with your mom. You have a recipe that tells you what ingredients to use and what steps to follow to make the cookies. But some of the steps in the recipe take longer to do than others. …

Things you have to understand about the asynchronous operation in javascript — An operation that can “do its own thing” without blocking the rest of the program from running. It runs independently of the main program flow. …

ELI5 (Explain Like I’m five) Javascript Concepts — A promise in javascript is an object. It is a special kind of object that represents a value that may not be available yet. It is used to handle asynchronous operations, like making network requests, and reading from a file. Consider a scenario where you want to fetch some data…

ELI5 (Explain Like I’m five) on Javascript Core Concepts — Imagine you have a big bag of cookies and you want to share them with your friends. You can take a few cookies out of the bag and give them to each friend. …