Radek Maziarka

Review - 2018-02-01

"Building Microservices" by Sam Newman - book review

TD DR: Mandatory book for every developer who wants to work with microservices. Microservices architecture is a trend in a modern software, which is currently implemented across our whole IT industry. Unfortunately, …

ORM - 2018-01-22

Dapper - JSON type custom mapper

Let’s assume that we have such read model: public class ProductReadModel { public int Id { get; private set; } public string Name { get; private set; } public int CategoryId { get; private set; } public Category …

ORM - 2018-01-16

Dapper - many to many relation in a single request

During my CQRS journey, I implemented many-to-many data querying, in the single database request. I achieved getting all products with associated entities at the same time. To achieve the same, we need to define a …

Design patterns - 2018-01-08

CQRS - Third step - Simple read model

This post series is driven by my lightning talk about how to introduce CQRS to your project. I thought that would be good to explain this topic further for people who won’t be attending my presentation. I will …

ORM - 2018-01-04

Autofac + MediatR - Shared transaction between ORMs on a command level

This post describes how to achieve database transaction, on a command level, with Autofac DI and MediatR. Sometimes there is a need to share transaction between two different ORMs which uses the same database - in my …

ASP.NET - 2018-01-04

Autofac + ASP.NET - Shared transaction between ORMs on a request level

This post describes how to achieve database transaction, on a request level, with Autofac DI and ASP.NET WebApi. Sometimes there is a need to share transaction between two different ORMs which uses the same database - in …

Angular - 2017-12-13

Angular - resolving route data

In angular 1 resolving data into a route and using them in controllers was really straightforward. Below injecting orders into ordersController. $stateProvider .state('app.orders', { resolve: { .. url: …

Other - 2017-12-05

Public speaking - 5 reasons why you should try it

More than two years ago I started my journey with public speakings. And it went better than I expected. I want to share my feelings why is worth to start your own public speaking journey in your company / community group …

Data science - 2017-11-12

Azure Machine Learning - so god damn easy

This week my godfather asked me for a favor. He works in an agricultural conglomerate and is responsible for soil researchers for their clients. Currently, he found a document which covers analysis the soil, from 1995 to …

Design patterns - 2017-10-31

CQRS - Second step - Different data access

This post series is driven by my lightning talk about how to introduce CQRS to your project. I thought that would be good to explain this topic further for people who won’t be attending my presentation. I will …