As backend developers, to make our web application full proof we need to make sure our application is running as efficiently as possible all the time. Otherwise, everyone using your database will suffer from slow performance. API limiting, which is also known as rate limiting, is an essential component of Internet security, as DoS attacks can tank a server with unlimited API requests.

In object oriented programming, there are two ways using which classes can achieve polymorphic behaviour: “Inheritance” & “Composition”.

Some of the PHP’s core functions are designed in such a way that they do not handle exceptions in a better way. Instead, they just return false if there’s any error. This makes developers to handle those error themselves. Take the example below.

There are always multiple ways of doing things. Programming is no different. For instance, in JavaScript, what would you do if you want to get the property of an object running some operation before returning it? Take this example.

The inheritence tree in PHP quickly gets dirty if you’re using mix of static and non-static methods into your classes and the inheritence is deeply nested. Take from example here.

To understand, how dependency injection works in Laravel, let’s just get to know what dependency injection actually is, in software engineering.

Have you ever stuck in a situation where the code that you’ve wrote uses foreach to iterate over a set of data into an array and which ultimately caused you to exceed a memory? Well, I’ve been to. Many times.

Often times comes when you want details related to tax based on the products you currently have anywhere apart from Checkout/Cart page. I’m specifically talking about Magento 2 here. For instance, for one of my projects we’ve a projects page where we use catalog products differently than the Magento’s native way and we needed a way to fetch tax details based on the products we have on that page.