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AfterAcademy Tech

What is the OSI model and how it works?

In this blog, we will mainly learn about the OSI model and its working in detail. We'll focus on the features and working of each layer of the OSI model.

07 Feb 2020

AfterAcademy Tech

What is ARP and how does it work?

In this blog, we will learn what is Address Resolution Protocol and how it helps in communication between two devices. We will also discuss what are the problems that can arise while using this protocol and see sample examples of ARP packets which are captured.

07 Feb 2020

AfterAcademy Tech

What is DHCP and how does it work?

In this blog, we will learn what is DHCP, what are various entities related to DHCP and how does it work. We will also discuss how IP configurations are dynamically done.

06 Feb 2020

AfterAcademy Tech

What happens when you type a URL in the web browser?

In this blog, we will learn what happens when type any URL in the address box of a web browser. We will see step by step, how the HTTP request is sent and the HTTP response is received.

06 Feb 2020

AfterAcademy Tech

Binary Search Tree vs Hash Table

In this blog, we will see the difference between a binary search tree and a hash table. We will see which data structure should be used when to solve our problems.

06 Feb 2020

AfterAcademy Tech

Introduction to Graph in Programming

In this blog, we will learn about the Graph data structure that is used to store data in the form of vertices and edges. We will also see some of the properties, types, representation of graph.

06 Feb 2020

AfterAcademy Tech

Introduction to Arrays

The idea of this blog is to discuss the famous data structure called Array. An Array is one of the important data structures that are asked in the interviews. So, we will learn about arrays and we will also discuss about the idea of the dynamic array and its amortized analysis. So let's get started.

06 Feb 2020

AfterAcademy Tech

What is a NIC(Network Interface Card)?

In this blog, we will learn what is a Network Interface Card, what are its types, what are the various factors that determine the speed of the internet along with the Network Interface Cards speed.

06 Feb 2020

AfterAcademy Tech

What is FTP and how does an FTP work?

In this blog, we will learn what is an FTP protocol, how does it works, what are various modes in which it works, what are the advantages and disadvantages of using it.

06 Feb 2020

AfterAcademy Tech

What is Piggybacking?

In this blog, we will learn why piggybacking is used and how it helps in increasing the efficiency of data transmission. We will also discuss the advantages and disadvantages of piggybacking.

04 Feb 2020