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It’s very likely you have not got burnt out

It’s very likely you have not got burnt out

Apart from measuring the level of productivity, number of social interactions and wellbeing, post-COVID questionnaires usually address…
Go to the profile of Bartosz Pietrzak
Bartosz Pietrzak
The cost of replacing H2 with Testcontainers in a monolith with debt

The cost of replacing H2 with Testcontainers in a monolith with debt

The increase of tests duration after replacing H2 DB with Testcontainers on a real life example
Go to the profile of Daniel Nicinski
Daniel Nicinski
Characteristics of a Good Software Engineer

Characteristics of a Good Software Engineer

What qualities and skills should you pay attention to when planning your development? Especially, if you’re a Product Engineer.
Go to the profile of Mateusz Jadczyk
Mateusz Jadczyk
How can UX/UI design process support NGO needs?

How can UX/UI design process support NGO needs?

Most of us occasionally have slack time. Have you ever thought about investing some of it in helping others? NGOs, or non-governmental…
Go to the profile of Bolek Rosiński
Bolek Rosiński
List of Software Engineering tools gathered from across the company

List of Software Engineering tools gathered from across the company

Yes, this is yet another “231 productivity tools which will save you years of work” article. Sort of — it comes from multiple Engineers.
Go to the profile of Mateusz Jadczyk
Mateusz Jadczyk
Why we dropped event sourcing with Kafka Streams when given a second chance

Why we dropped event sourcing with Kafka Streams when given a secon...

Read how why we switched from event sourcing based on Kafka Streams to an event-driven system with a database used as a data storage.
Go to the profile of Mateusz Jadczyk
Mateusz Jadczyk
When HTML is better than Javascript?

When HTML is better than Javascript?

Do you know the main problem with HTML and CSS? Nobody knows them! All right, some people do, but their knowledge is often regarded as a…
Go to the profile of Marcin Górecki
Marcin Górecki
Outbox pattern — a quick overview

Outbox pattern — a quick overview

Today we’re going to talk about a classic problem that may occur every time one considers building a decoupled system following the event…
Go to the profile of Bartosz Pietrzak
Bartosz Pietrzak
React Native e2e testing with DETOX for newbies.

React Native e2e testing with DETOX for newbies.

Are you new to the React Native and e2e testing? Detox is a great library to check out! See for yourself.
Go to the profile of Marcin Górecki
Marcin Górecki
Tech Stack for Documentation Portal

Tech Stack for Documentation Portal

Introduction
Go to the profile of Wojciech Wojcik
Wojciech Wojcik
How to refresh token, and not fail…

How to refresh token, and not fail…

While implementing OAuth 2.0 authentication flow, you may want to implement a refresh token mechanism to keep your users logged in but…
Go to the profile of Krzysztof Kruk
Krzysztof Kruk
Event sourcing with Kafka Streams

Event sourcing with Kafka Streams

The goal of this article is to share lessons learnt during creation of a product using Apache Kafka Streams library and based on the…
Go to the profile of Mateusz Jadczyk
Mateusz Jadczyk
Kafka consumers health check in Spring Boot Actuator

Kafka consumers health check in Spring Boot Actuator

Include consumers and Kafka Streams state and details in the Actuator health endpoint
Go to the profile of Mateusz Jadczyk
Mateusz Jadczyk
Bug attack — let’s find them all!

Bug attack — let’s find them all!

I think that most people working in IT know the stress and anxiety that we often experience when The (famous) Release is showing up on the…
Go to the profile of Gosia Trojanowska
Gosia Trojanowska
Display Kafka record headers

Display Kafka record headers

While testing or debugging your application which uses Apache Kafka, there might occur cases when you need to take a look on Kafka record…
Go to the profile of Krzysztof Kruk
Krzysztof Kruk
Kick off your sprint metrics!

Kick off your sprint metrics!

If you’ve ever worked in an agile environment, I’m sure you’ve heard that you should measure things, right?
Go to the profile of Edyta Ryszkiewicz-Tum
Edyta Ryszkiewicz-Tum
Machine Learning is for everyone, you just need to know where to start

Machine Learning is for everyone, you just need to know where to start

Introduction
Go to the profile of DNA Technology
DNA Technology
Recruitment process for Engineers at DNA Technology

Recruitment process for Engineers at DNA Technology

Context
Go to the profile of DNA Technology
DNA Technology
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