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Frameworks, Libraries & Tools


A Love Letter to Angular
Angular has evolved from a complex, often frustrating framework into a streamlined, reactive powerhouse. The introduction of Signals in version 16 shifted the paradigm from heavy "tree-walking" change detection to fine-grained reactivity. This evolution continued with httpResource for declarative data fetching and Signal Forms in version 21, which eliminated boilerplate. Now effectively zoneless, Angular has rebuilt its foundation to be faster and more cohesive.

open200 Team
Mar 47 min read
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Sanitizing User Input: How OWASP Protects Your Database from Malicious HTML
Learn how to prevent XSS attacks with OWASP's Java HTML Sanitizer. This guide shows how to safely handle user-generated HTML using allowlisting to secure your web app. Includes code examples and best practices for input sanitization, content security, and flexible yet secure dashboard editing.

Daniel Hirtenlehner
Jul 24, 20254 min read
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Why did we choose the Axon Stack over others?
AxonIQ provides a powerful solution based on CQRS and Event Sourcing, meeting the demands of modern enterprise applications.

Alex Wieland
Aug 22, 20243 min read
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Typesafe everything with Zod by example
Zod, a TypeScript-first schema declaration and validation library, bridging the gap between static typing and dynamic data.

Michail Karassew
Jul 12, 202411 min read
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The NAPP Stack - A smooth development environment for TypeScript
We dive into the seamless initial setup of the NAP(P) stack: Angular, NestJs, PostgreSQL, and Prisma.

Kevin Pirner
May 8, 20247 min read
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How to kick off software architecture documentation with the arc42 Canvas
This article introduces the arc42 Architecture Inception Canvas.

open200 Team
Apr 23, 20243 min read
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Geographical Data Storage and Analysis with PostGIS and Polygons in PostgreSQL
Efficiently manage spatial data with PostGIS, a PostgreSQL extension, simplifying tasks like polygon handling and spatial queries.

Alex Wieland
Feb 12, 20243 min read
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Storybook - Enhancing Customer Collaboration: A Guide to Improving UI Component Workflows
Storybook can improve your collaboration with customers, designers and developers resulting in better UI component workflows.

Alex Wieland
Jun 21, 20233 min read
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Using Wireshark to analyze TLS encrypted traffic
Learn how to decrypt and analyze TLS encrypted traffic using Wireshark. Gain insights into secure communication.

Gerhard Hipfinger
Apr 28, 20234 min read
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