CLOSEIT BLOG

In the heart of amazing software development, in the city Brno, we launched a blog to share our thoughts.

Validating and generating Atlassian JWT

When developing a add-on to cloud Jira, a usual need is to communicate with the Jira using REST API. The authentication is done using...

MGS integration with antivirus

One of the MGS features is to manage model-related files and documents. Of course, common and other model non-related files can be...

Flattening Docker images

Docker images are stored as layers. To be more precise, the filesystem is layered, so each change (RUN, COPY,…) will result in adding a...

Caching frontend web application

Web applications (or websites) are often these days rendered right on the user's computer. The server just provides the application and...

Audit trail handling with MongoDB

A few years ago, we faced the important task of implementing an audit trail to the CRM web application. The term may sound fancy, but it...

Solving the Unirest JSON parsing problem on Databricks

Databricks Runtime is a set of common libraries you don’t have to install separately on the cluster. One of these libraries is Google...

Is Databricks good for complex applications?

Data processing is the hot thing in IT for at least the last 7 years and many interesting cloud services emerged during that time. If you...

Starting AWS SAM folder structure (NodeJS)

When I started putting together my first AWS SAM project, I was confused with the project structure - as always, when I’m starting new...

Dynamic Fields in Pentaho Data Integration

Let's say that the ETL tool PDI isn't very suitable for dynamic data processing. But you could probably say something similar about other...

How to allowDiskUse in PDI Mongo step

Agregation took all memory and crashed One use-case of our CRM solution is to run custom calculations with custom ETL jobs prepared by...