Marc blogs about Tech
I’m sometimes doing web apps for hobby/personal projects which I like to host online just very low cost or for free. I have the following set-up in mind for quite … Continue Reading Tech-Stack for hosting small apps on Azure for free
Recently, we switched to GKE (Google Kubernetes Cluster) “autopilot” with the whole cluster. Autopilot is a feature where Google will manage the required VM’s / Scale-Sets for you. You will … Continue Reading Monitor a Pod’s container-resources in GCP
After having not quite an easy time fixing our production server-cluster manually I like to write a few things down so maybe other or my future self will find these … Continue Reading Scale and fix a Azure Service Fabric Cluster manually
Problem When doing a Kusto query in Azure Log Analytics the result set (Grid) gets rebuild every single time a query is executed. The default order of the columns is … Continue Reading Order Azure Log-Analytics result columns
I’m trying already for quite some time to track the result of some SQL query in my Azure Dashboard and even better: trigger Azure Alerts when some condition is reached. … Continue Reading Track SQL Data with Azure Alerts and Dashboard Charts
I like to show the result of SQL Query on a Azure Dashboard. “Should be checken food” I thought. I checked a ton of options and finally got solution working. … Continue Reading Show results of SQL query on Azure Dashboard
My goal was to define a LogicApp what can be called via HTTP request, query a SQL database with a select count query and return the result as text on … Continue Reading Query SQL database using a Azure LogicApp
Recently I had to set up Azure Application Insight instances via a Azure DevOps CI/CD pipeline. I did this using ARM-Templates. It was straight forward except retrieving the newly created … Continue Reading Azure DevOps: Retrieve Application Insights Instrumentation Key
I started a new little project in my spare time which is a native mobile app for iOS and Android. Because the goal is to have as much shared code … Continue Reading Inject Xamarin Forms view-models via IOC container
One of the things that made me think for some time is “How can I ensure my public REST-API does not change by accident?”. Why With todays IDE’s we have … Continue Reading Ensure public API surface using Approval-Tests
Recently I read the book “Refactoring: Improving the Design of Existing Code (2nd Edition)” by Martin Fowler (here…). A great book I highly recommend. Besides a lot of other useful … Continue Reading Mapping with Dictionary instead Switch
I’ve spent a lot of time exploring these topics over the last months. I hacked in the subway every day and rack ones brain after kids where in bed. I’m … Continue Reading Chapter 8: Conclusion and final words
Drivers Regarding Robert C. Martin, technical subsystems like storage, user-interface, external systems etc. are an implementation detail what should not bleed into your application logic. Put them behind a nice … Continue Reading Chapter 7: Drivers & Data Access
So far we covered the more command/write-side focused use-cases. It was pretty straight forward to implement this in a Clean Architecture fashion. What really got me think for a longer … Continue Reading Chapter 6: Presenters & View-Models
Entities Most interactors call one or more methods on the entities. These entities are the “business objects” and the methods implement the “business logic”. In a event-sourced system the entities … Continue Reading Chapter 5: Entities, Domain Events and Policies
In my architecture the use-case command objects get served by so called Use-Case Interactors. Technically these are MediatR ÌRequestHandler which handle the use-case commands. Interactors orchestrate “the dance of the … Continue Reading Chapter 4: Use-Cases & Interactors
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