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Hi Folks,

Today I am going to tell you about what exactly SOLID Principles concepts are in simple terms.

SOLID stands for

1. Single responsibility principle

  • Each class should have only one reason to change.
  • Decouple unrelated functionalities and segregate them into standalone classes.
  • Readability, reusability, and maintainability.

2. Open-closed principle

  • Introduce abstractions in front of code…


Hi Folks,

Though many of you working as an angular developer knows what is lazy loading and even the newbie will get it correct as the word says lazy loading — on demand loading of the module. So what does it exactly means ?

So, we have some structure like…


Here We are going to understand and get some walkthrough related to the internals of Node JS 😉.

We will try to leverage that knowledge to write some more performant code in the application.

We are going to see the very simple snapshot that depicts the overall of an architecture…


The modern web applications have come a long way over the years with the introduction of many popular frameworks such as Angular, React js, Vue js and many more down the line. All these frameworks are client-based which means they revolve around the browser specificity.

But when it came to…


First you must know what is web caching and how it works.

What is Web caching?

A web cache (or HTTP cache) is an information technology for the temporary storage (caching) of web documents, such as HTML pages and images, to reduce serverlag. A web cache system stores copies of documents passing through it; subsequent requests may be satisfied from the cache if certain conditions are…


Know which vulnerabilities will compromise you.

Everyone out there is looking for secure web apps and security lies in our code. Is it true ?

Though i think the most important part is Whether HTTPS is enough for secure web apps.

What HTTPS stands for ?

HTTPS is secure channel between the browser and the web application. It guarantees the Integrity…

V — D

Enthusiastic JS developer, Angular, React, Crypto, Block-chain

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