Michael Jeszenka
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Michael Jeszenka
Michael Jeszenka
Michael Jeszenka
  • ABOUT
  • EXPERIENCE
  • SKILLS
  • EDUCATION
  • BLOG
  • CONTACT
  • ABOUT
  • EXPERIENCE
  • SKILLS
  • EDUCATION
  • BLOG
  • CONTACT


May 15, 2022
All Posts, Programming, Uncategorized

Automatically Updating Timestamp Fields for Axon State-Stored Aggregates

A state-stored aggregate in the Axon framework is an aggregate which also gets persisted as a classic...



April 30, 2022
All Posts, Programming

UUID Identifier for Axon Aggregate

As noted in this issue, the identifier for an Axon aggregate most be a String data type....



February 15, 2022
All Posts, Programming

Wildcard Matches With Wiremock

Wiremock is a great tool to use to mock out external APIs and services and you can...


Spring JPA
August 5, 2020
All Posts, Programming

Spring JPA – Select Multiple Entities With a Single Query

While Spring JPA simplifies things for the developer, performance is often unnecessarily sacrificed in the process. For...


Java Generics
January 6, 2020
All Posts, Programming

Java Generics: Bounded Wildcards in Method Declarations

Sometimes it is good to review concrete examples of abstractions in practice to remember their importance. Here...