Image: What are the best Discord alternatives for voice and text chat?sezer66shutterstock

What are the best Discord alternatives for voice and text chat?

Discord is popular as a voice and messaging app for online community hangouts. With a Discord server, you use voice and text channels to chat with friends and like-minded people. For text and voice apps suited for a professional company presence or enhanced security, consider a…

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Image: What is Direct Attached Storage (DAS)?deepadesignsshutterstock

What is Direct Attached Storage (DAS)?

DAS systems provide fast access to local data, are cost-effective and above all easy to integrate. But what exactly is Direct Attached Storage (DAS) and when is it the right choice? In this article, we explain how DAS works, highlight some typical use cases and compare its pros…

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Image: What is a virtual machine and how to create oneSpectral-Designshutterstock

What is a virtual machine and how to create one

Virtual machines are extremely practical and versatile, offering countless possibilities for developers and businesses. We introduce you to the basics of hypervisor-based hardware virtualisation and explain the deployment of virtual guest systems using the free software Oracle VM…

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Image: What is Kubernetes and how does it work?Andrey VPshutterstock

What is Kubernetes and how does it work?

Container technology has revolutionised software development. However, once you start working with multiple containers simultaneously, it becomes confusing. Kubernetes offers a solution: With the orchestration tool, developers can keep an eye on all containers, scale effectively,…

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Image: What is file hosting and what different services are there?Simon Brattshutterstock

What is file hosting and what different services are there?

File-hosting services are a part of everyday digital life. Cloud services are not only preinstalled on many smartphones but are often also linked to operating systems. However, there are often security and data protection concerns when it comes to file hosting. We show you what…

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Image: What are the best file sharing services in 2025?

What are the best file sharing services in 2025?

File sharing services like WeTransfer and HiDrive Share make it easy to share large files via links and email. And while such services are often free and don’t require you to sign up, more and more file sharing platforms are offering accounts that give users access to cloud…

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Image: What ownCloud alternatives are there?Vadim Georgievshutterstock

What ownCloud alternatives are there?

ownCloud is a popular cloud storage with synchronisation features. If you’re looking for more flexibility or better team functions, you should take a look at powerful ownCloud alternatives. In this article, we introduce you to recommended solutions, from open source to…

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Image: How to create and apply a Kubernetes load balancersdecoretShutterstock

How to create and apply a Kubernetes load balancer

The popular container management system Kubernetes supports various load balancing approaches that ensure workloads are optimally distributed across different pods. This not only improves performance but also enhances fault tolerance and scalability. Our dedicated article…

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Image: What does fine-tuning vs RAG mean in AI? A comparisonalphaspirit.itShutterstock

What does fine-tuning vs RAG mean in AI? A comparison

AI fine-tuning and RAG are two ways to get the most from large language models (LLMs). Fine-tuning delivers consistent answers and a defined style, while RAG injects up-to-date knowledge from external sources. Each has distinct strengths—and they can be powerfully combined.…

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Image: How can you create and use a Kubernetes cluster?stefano carniccioshutterstock

How can you create and use a Kubernetes cluster?

An essential component of Kubernetes is the so-called clusters. Kubernetes clusters are used to deploy, manage, and run your applications in Kubernetes environments. We explain how Kubernetes clusters are structured, where they are commonly used, and why they are important. In…

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