Engineering notes

Ideas worth building on.

Practical lessons, technical explorations and the decisions behind better software.

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31 articles

Docker1 min read

What is Docker?

Docker is an open source platform that enables developers to build, deploy, run, update, and manage containers. Containers are standardized, executable components that combine appl...

Kartic · Oct 28, 2022
JQuery1 min read

List some Features of jQuery.

1. Excitement, a jQuery project extension, is a multi-browser open source selector engine that offers options for DOM elements.2. The basis for DOM manipulation is CSS selectors, w...

Kartic · Oct 28, 2022
ReactJs1 min read

Different types of componet in react js

What is component? In React, a component is a piece of reusable code that represents a part of a user interface. Components are used to render, manage, and update the UI elements i...

Kartic · Oct 25, 2022
SEO1 min read

How to fix CLS issue in Google Search Console

What Factors Affect CLS and Cause a Slow ScoreThe most common factors of a poor Cumulative Layout Shift grade on WordPress are:Images and videos without dimensionsAds, embeds, and...

Kartic · Oct 9, 2022
PHP1 min read

What is the difference between PHP's get & post method

​​​​​​​Get MethodGET requests can be cachedGET requests remain in the browser historyGET requests can be bookmarkedGET requests should never be used when dealing with sensitive dat...

Kartic · Oct 27, 2019
Laravel1 min read

Explain Closures in laravel?

In Laravel, a closure is an anonymous function that often used as callback methods. Developers can also use it as a parameter in a function. Example: In Laravel, a closure is an an...

Kartic · Oct 24, 2019
Laravel1 min read

Session and Cookies in laravel

Session1. Retrieving Data from sessionsession()->get('key');2. Retrieving All session datasession()->all();3. Remove data from sessionsession()->forget('key'); or session()->flush(...

Kartic · Oct 24, 2019
Laravel1 min read

What is service providers in Laravel?

In Laravel, service providers are the center of overall Laravel application bootstrapping. User applications, as well as core services of Laravel, are bootstrapped with service pro...

Kartic · Oct 24, 2019
Laravel1 min read

Is Laravel support caching? Explain

Yes, It supports caching like Memcached and Redis. By default, laravel is configured with file cache which is stores the serialized, cached objects in the files. Normally we can us...

Kartic · Oct 24, 2019
Laravel1 min read

Use updateOrInsert() in Laravel Query?

updateOrInsert() method is used to update an existing record in the database if matching the condition or create if no matching record exists.Its return type is Boolean.SyntaxDB::t...

Kartic · Oct 24, 2019
Laravel1 min read

What is Queue ? Advantages of Queue?

Queues in Laravel are used by developers to create smooth application cycle by stacking complex tasks as jobs and dispatching these heavy jobs only with user permission or when it...

Kartic · Oct 24, 2019
Laravel1 min read

What is Eloquent ORM in Laravel?

The Eloquent ORM present in Laravel offers a simple yet beautiful ActiveRecord implementation to work with the database. Here, each database table offers a corresponding model whic...

Kartic · Oct 24, 2019