## Problem description
In this article, we will look at how to deal with the following scenario. Our system consists of several applications. Let’s imagine we [deploy multiple apps with different versions using a single ansible command](/content/blog/2022/09/16/deploying-multiple-apps-with-different-versions-using-a-single-ansible-command/index.html).

### Java Annotations
There’s a long back story to Java annotations. Introduced in 2004 for Java 5 and supported by the javac compiler since Java 6 in 2002, [the road to Kotlin symbol processing](/content/blog/2022/08/16/the-road-to-kotlin-symbol-processing/index.html).

### Announcing Krush
You may know Nussknacker, which is our open-source tool for scenario authoring, but we have a bunch of other projects we want to share with [you](/content/blog/2022/08/02/announcing-krush-1-0/index.html).

### Hackathon April 2023
Every now and then what a developer hopes for is a little break from their day-to-day work on the same project. And that’s where a [Toukathon April 2022](/content/blog/2022/05/12/touk-hackathon-toukathon-april-2022/index.html) comes in.

### Real-life Ansible
This is the first blog post in a series presenting some various real-life examples of Ansible in our projects. If you are interested in Ansible, [read more](/content/blog/2022/04/29/real-life-ansible-chapter-one-how-to-run-playbooks-on-production-more-safely/index.html).

### Finding Objects
First, create a temporary table as data of dictionary view ALL_VIEWS and convert column TEXT (view text) to CLOB type. 
```sql
CREATE TABLE tmp_views AS SELECT [read more](/content/blog/2020/11/02/how-to-find-all-objects-that-use-dblinks-to-connect-to-remote-servers-using-regular-expressions-on-oracles-all_views/index.html)
```

### Kotlin Persistence Library
We've released a persistence library for Kotlin, you can find it on our Github. It’s a JPA-to-Exposed SQL DSL generator. [Learn more](/content/blog/2019/12/30/announcing-krush%e2%80%8a-%e2%80%8aidiomatic-persistence-layer-for-kotlin-based-on-exposed/index.html).

### Actuator Metrics
As reported in Michał Bobowski's post, we heavily use Spring Boot Actuator metrics system based on Micrometer. It provides a set of practical [insights](/content/blog/2019/10/21/deep-dive-into-spring-boot-actuator-http-metrics/index.html).