Petr Filaretov articles - 45 total
![[Tiny] Kotlin, Spring Boot, and the Journey of Duration Serialisation](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fpourtgl88e2gh6662ome.jpg)
[Tiny] Kotlin, Spring Boot, and the Journey of Duration Serialisation
When using Spring with Kotlin, there is one interesting thing with duration fields serialisation. For...
![[Tiny] You Don’t Need @EnableKafka... Or Do You?](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F1neiax6k5hqlu5bby0fu.jpg)
[Tiny] You Don’t Need @EnableKafka... Or Do You?
This week, I learned that when we use Kafka, the @EnableKafka annotation is not needed if an...
One Container to Rule Them All - Until It Doesn’t
TL;DR Start the container once, let it run throughout, avoid reusable containers unless...
![[Tiny] Gradle, Show Me the Test Logs!](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fcancnghpwjxz31g3nio0.jpg)
[Tiny] Gradle, Show Me the Test Logs!
This week, I learned how to enable logging output for Gradle's test task. Why did I need it? I...
Spring Boot Avengers: Uniting Spring Data JDBC and PostgreSQL's JSONB
TL;DR When working with Spring Data JDBC and a jsonb database column, you may face...
How to build your interactive resume in 4 simple and 2 easy steps
TL;DR Creating an interactive resume is as simple as copying the game and customising it,...
![[Tiny] Testcontainers with private docker registry](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F26nu40e92hbefrzq4h5d.jpg)
[Tiny] Testcontainers with private docker registry
It is a common practice for an organisation to have a private docker registry which is the only...
![[Tiny] Kotlin list modification approach](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F5ypolltq01kmosmc941p.jpg)
[Tiny] Kotlin list modification approach
Sometimes you need a class property of a list type with the ability to modify the list at some point...
![[Tiny] Is a sealed class abstract? Kotlin and Java way.](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F1kftfg2837lvovxjxkmq.jpg)
[Tiny] Is a sealed class abstract? Kotlin and Java way.
As you may know, both Kotlin and Java have a feature called sealed classes. Let's play a little with...
![[Tiny] Partition map in Kotlin](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fbg6hqqxhh29vh2uhevdn.jpg)
[Tiny] Partition map in Kotlin
As you may know, Kotlin has a lot of useful functions to work with collections and maps. One such...
CodiumAI PR-Agent: AI-powered review for pull requests
TL;DR PR-Agent looks promising for quick feedback, answering questions, and providing...
![[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 18](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Ft5y016tgbxf3cqf2wur1.png)
[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 18
💾 EdgeDB 4.0: nice mix of a relational and graph databases. It even has Java client. ☕️ Java,...
![[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 17](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fasklw31nklhemc6ve20f.png)
[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 17
🌱 Dynamic Entity Graphs in Spring Data JPA: an example of Entity Graph JPA specification usage in...
![[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 16](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F2zya7hb6q3vgd0o560j3.png)
[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 16
Hey folks, here are some posts that I found interesting recently. 🌱 Synchronizing with External...
![[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 15](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F41nuruwuo87uwigv26t9.png)
[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 15
Hey folks, here is what I found interesting this week. 🧩 Unit testing in Kotlin projects with Mockk...
![[Tiny] Injecting Dependency With Default Value in Spring: What Could Go Wrong?](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fijb5bamrysbwgalkwcza.jpg)
[Tiny] Injecting Dependency With Default Value in Spring: What Could Go Wrong?
If you are writing applications in Kotlin, you may be using default value Kotlin feature. Be careful...
![[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 14](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fhjaor1j9mfywtz6dwanf.png)
[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 14
☕️ Java ON Conference 2023: the annual Java ON conference will take place on November 15-17 this...
The Game of Life, the Universe, and Everything: Java Virtual Threads in Action
TL;DR This little game shows in practice that virtual threads are lightweight and you can...
![[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 13](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F4od4pr0wadlf0zq3vhrp.png)
[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 13
Hey folks, here is what I found interesting this week. 🌱 All together now: Spring Boot 3.2, GraalVM...
![[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 12](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fuvetdfig0bq5il7klrln.png)
[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 12
Today's issue of the digest is dedicated to the new Java version - JDK 21, which was released on...
![[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 10 & 11](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F4rhpzzg7rcwynsjgm6z6.png)
[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 10 & 11
Hey folks, with a lot of stuff happening around in both work and personal life, I sometimes forget to...
![[Tiny] The Story of MockK and ClassCastException](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Flx6mnzk48re99w2fwx9r.jpg)
[Tiny] The Story of MockK and ClassCastException
Hey folks, today I would like to tell you a story of tests, MockK, and ClassCastException. Hope it...
![[Tiny] How to Upgrade Gradle Wrapper Using Custom Gradle Distribution](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fk9hoa4ppwm2mo156zgbu.jpg)
[Tiny] How to Upgrade Gradle Wrapper Using Custom Gradle Distribution
In one of the previous posts, I wrote about upgrading Gradle Wrapper. However, it does not cover the...
![[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 9](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F2qnb7k3rk07myabmxv81.png)
[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 9
Hey folks, I was a bit busy last week and forgot to post the digest. Even though the new issue was...
![[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 8](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F0watfd4rulogs98gmpzx.png)
[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 8
Hi there, here is what I found interesting this week: 📕 Developer Nation Report: results of the...
![[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 7](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F8zni3w4aae9t9ogu08gs.png)
[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 7
Hey folks, I'm back from the holiday, and here is what I have for you this time: ⛑️ From Technical...
![[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 6](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fadqdhlpm4njaf1iiucfg.png)
[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 6
Hey folks, here is what I have for you this week: 🌱 New in Spring 6.1: RestClient: Spring 6.1...
![[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 5](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fjyjah9ylevim7q17iwj2.png)
[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 5
Hi everyone! Here is what I found interesting this week: 📦 Our adventures with GraalVM — The good,...
![[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 4](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Filhbybyj8zohd2nkgpow.png)
[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 4
Hi everyone! Here are some news for this week. 🎉 What's new in Kotlin 1.9.0: our dearly beloved...
Java 21 - Java 17 = 42 JEPs view
Java 21 is in Rampdown Phase One since the beginning of June, which means the feature set is frozen....