Insights

How do you like maintaining lots of bash scripts defined in `crontab`. If you worked in a team responsible for a data flow you know what I mean. If it starts with one script it is OK. But if your crontab grows and grows it is no more fun. Or maybe you are running your BI processes which are doing well in your current warehouse but you encounter problems with the optimization and there are not enough resources to scale your workers up?

Every now and then you will need to keep a track of user activities in the system. This can be approached in several possible ways – one possible solution is to store them as an activity log in the database. This alone can create some challenges and may require you to use less common SQL statements in the Ruby on Rails apps like LEFT JOIN, hence I’ve decided to shed some light on it.

Databricks is a unified data analytics platform for massive-scale data engineering and collaborative data science. It is a powerful tool to serve so many purposes. How difficult it is to use? Fairly easy! How to upload data into it?

CQRS is not as popular as it seems, especially in real-world applications. Learn how to maintain an application with frequently changing business using a pattern that is easy to understand and implement.

Protecting against malicious file uploads is a must these days as most applications store and process data files in one way or another. Building a self-driven, automated and accurate pipeline for eliminating those threats is not a simple task

After our visit to AWS Summit London, we knew that embracing DevOps culture is important for becoming a first-class citizen of the cloud. To learn more about it, we went to DevOpsDays Warsaw.

Is my website secure? You bet it is! I’m using HTTPS… Hang on, there’s more?

This post is to help Ruby users understand ideas behind React and Redux.

Every month we try to spend some time after work on talking, integrating and sharing our knowledge and experiences in coding (and more as you will read later).

There’s a handful number of front-end frameworks on the market to choose from. So which one should you give a go?

We get asked regularly what services we prefer to use for certain tasks or problems, so we’ve created this list of products that helps us at Exlabs deliver better products.

Why you should be prepared for compromise regardless of the choice and timing