CLOSEIT BLOG

One tricky task came recently out with feature we were implementing. Fetch Java logs in memory and save them to the database. This pretty...

In the previous blog post, I wrote about our problem with JVM CodeCache. This cache is used for saving compiled machine code and if your...

As a Java developer, you don't need to know internal details of JVM most of the times. The virtual machine is not a trivial piece of...

Let's face the Continuous Integration the development practice that requires developers to integrate code into a shared repository at...

When you work for sometime on a larger project, you may realize it doesn't perform as well as it did. That is usually expected but...

If you work in FinTech, sooner or later (but probably sooner) SAS data set will get into your project. In a field dominated by one...

When we started using  MongoDB in our projects, I was very confused by aggregations. But I wrote so many of them at this point, I...

What did we solve Internal workflows are often defined very strictly but are not supported by the appropriate tools. Data and documents...