This PDF covers three key topics for developers: finding the version of Internet Information Services (IIS), a beginner-friendly .NET tutorial, and integrating Logback with OpenTelemetry for enhanced observability in Java applications. It provides simple methods to check your IIS version, a step-by-step guide to setting up and creating a .NET application, and instructions on how to configure Logback to work with OpenTelemetry. Whether you're managing web servers, starting with .NET development, or looking to improve logging and tracing in Java apps, this blog offers essential insights to boost your development and monitoring workflows.