Everything is an object in Javascript. It is not 100% correct. There are few exceptions to it as well, which we will focus on in this blog. In Javascript we have 2 different types of...
Let’s write a simple code to understand Hoisting. We have been writing functions and calling it. Let’s do this in some other way. Here I have called the function first and then declared it. And got an output as...
Most of the time we host our code on browser/server having node.js. To understand how javascript works, let’s take an example of browser. Let’s assume our code is hosted on a browser(chrome). This is how...
Consider a basic HTML Page, not consisting of any Javascript. Javascript can be included in this HTML inline or from external source. Let’s add inline script. Adding a javascript from external source named...
The above diagram is the network architecture of a VPC. VPC will have 2 subnets – public subnet and private subnet. This concept is specifically fir VPC and not a general network concept.Here public subnet would be...
Before we jump further into VPC, it is important for us to understand the concept of IPv4. IPv6 is also available, but understanding the VPC would be sufficient from IPv4. IP is the decimal representation of the binary...
In simple words VPC or Virtual Private Cloud is a local area network (LAN) but on a cloud with much more features to provide better security to our application. Before we get into VPC we need to understand what problem does...
