The application layer is the seventh and final layer in the Open System Interconnection (OSI) model. This layer facilitates communication between different application programs within a network. In this article, we’ll explain what the OSI application layer is and why this layer is needed. Additionally, we’ll provide you with examples of commonly used application layer protocols.
Once you have learned the basics of working with Docker, the next step is to learn how to create and save your own images. There are two ways to create a Docker image: manually using the `docker commit` command, or automatically using a Dockerfile.
If you have already dealt with the most important hardware components of a PC, you will be familiar with the term CPU. But how exactly does the processor work and which different types are there? We answer these questions and show you the most important performance aspects of modern CPUs.
Cost savings, an uninterrupted power supply, and a network connection with long-term stability – so-called server housing promises all of this. However, is it worthwhile to outsource your own server to an external computer center? We show you what the term colocation means, the advantages and disadvantages of outsourcing your server, and what costs arise as a result.
Whether on mobile or on your PC, being able to access address and contact details is important for personal and professional reasons. With CardDAV, contact information can be stored and synchronized across different devices and accessed by multiple users. But what is CardDAV, how does the network protocol work and what benefits does it offer?
Cloud computing has established itself as the dominant model when it comes to IT infrastructure. Instead of operating hardware themselves, companies rent the required resources and services. For most businesses, this approach offers numerous advantages in terms of cost-effectiveness, data protection, and collaboration. We provide an overview and conclude with the disadvantages of cloud computing.
A solid backup strategy includes fundamental considerations about the scope of the data to be stored and the processes to do so. What needs to be backed up, how often, and on which systems? In addition to creating backups, testing, and restoring data must be considered. A good backup strategy protects from any unpleasant surprises in the event of data loss.
Developing a web application costs time and money. Usually, the initial steps involve implementing the backend and its required functionalities. Development teams looking to set up and customize a functional backend quickly and without prior training can use a Backend as a Service. Find out more about how to get started with BaaS.
When we think of cloud computing, the abbreviation AWS immediately springs to mind: Amazon Web Services. After all, AWS has always been the market leader in cloud computing. However, AWS is not the best solution for every company. Today, there are several excellent AWS alternatives. In this article, we’ll discuss what makes a good cloud service provider and how to make the best choice.
ASCII character encoding is extensive and used across various fields for computers to draw on the binary system to represent various characters correctly. To find out which binary representation relates to which character, consult the ASCII chart. Read on to learn what you need to know about the ASCII table and how to convert numbers to ASCII characters by hand.
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