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Application Layer

14 posts

Transport & Application Layer Interview Questions - Computer Networks

Last Updated: 14 April 2026

The transport and application layers are crucial components of the TCP/IP model, ensuring reliable communication and enabling user-level network services. The transport la...read more

Computer Networks

Transport Layer

Application Layer

Computer-Networks

Application Layer Services

Last Updated: 23 July 2025

The Application Layer is the topmost layer in the OSI (Open Systems Interconnection) model, directly interacting with end-user applications. Its primary role is to provide...read more

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Computer Networks

Application Layer

Types of Internet Security Protocols

Last Updated: 04 May 2026

Data transfer over the internet continues to grow, ensuring its security has become essential.Internet security protocols help in the security and integrity of data over t...read more

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Computer Networks

Application Layer

Application Layer in OSI Model

Last Updated: 09 January 2026

The Application Layer is the topmost layer (Layer 7) of the OSI Model that enables direct interaction between end-user applications and the network.Closest layer to the en...read more

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Computer Networks

Application Layer

Session Initiation Protocol

Last Updated: 15 July 2025

Session Initiation Protocol was designed by IETF and is described in RFC 3261. It's the protocol of application layer that describes the way to found out Internet telephon...read more

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Computer Networks

Application Layer

Difference Between Firewall and Proxy Server

Last Updated: 15 July 2025

Firewalls and proxy servers are both important components in network security and management. They are designed to prevent potential threats, but they serve different purp...read more

Computer Networks

Difference Between

Application Layer

How world-wide-web (www) is different from the Internet ?

Last Updated: 12 July 2025

Before answering the question of how www is different from the Internet?First, let's understand what does Internet means?According to Wikipedia, the definition of the Inte...read more

Technical Scripter

Computer Networks

Technical Scripter 2019

Web technologies

Application Layer

Difference between HTTP and IPFS

Last Updated: 12 July 2025

HyperText Transfer Protocol (HTTP):HTTP is an application layer protocol created by Tim Berners Lee at Cern in 1989, it is currently used for most of the data transfer on ...read more

Computer Networks

Difference Between

Application Layer

Difference Between Stateless and Stateful Protocol

Last Updated: 17 March 2026

Interactions between clients and servers in networking significantly affect system performance. There are mainly two types of network protocols used for this communication...read more

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Computer Networks

Difference Between

Application Layer

TELNET and SSH in Cisco devices

Last Updated: 17 November 2022

We can take access to a cisco router or switch either through a console cable or taking remote access through well known protocols Telnet or ssh (Secure Shell). Telnet and...read more

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Computer Networks

Application Layer

Domain Name System (DNS)

Last Updated: 11 June 2026

Translation of human-readable domain names into IP addresses enables computers to communicate over the internet, a function performed by the Domain Name System (DNS), whic...read more

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Computer Networks

Web Technologies

Application Layer

Difference between http:// and https://

Last Updated: 16 January 2026

When browsing the internet, you often see website URLs starting with either http:// or https://. These prefixes indicate how data is transferred between your browser and t...read more

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Computer Networks

Difference Between

Application Layer

Web Technologies - Difference Between

Difference between HTML and HTTP

Last Updated: 23 July 2025

HTML stands for HyperText Markup Language and is one of the basic tools any webmaster or web designer uses while HTTP stands for HyperText Transfer Protocol and is a tool ...read more

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Computer Networks

Difference Between

Application Layer

Web Technologies - Difference Between

What’s difference between The Internet and The Web ?

Last Updated: 23 July 2025

The Internet is a global network of networks while the Web, also referred to formally as World Wide Web (www) is a collection of information that is accessed via the Inter...read more

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Computer Networks

Difference Between

Application Layer

Web Technologies - Difference Between