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Front-end

Introduction to three-dimensional Javascript with three.js

If you are already familiar with Javascript and look into the direction of a world of 3D, three.js is a way to go – it […]
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Python

Python Good Practices Part 2 – Writing Pythonic code

While reading top-shelf Python books, you probably might have bumped into the sentence „be pythonic”. But what exactly does it mean and how to use […]
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Java Mockito

Advanced mocking with Mockito

Purpose of unit tests is to test small chunks of code independently, in separation from any dependencies. In many cases to keep this kind of […]
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Machine Learning

Uczenie maszynowe – co trzeba wiedzieć?

Obecnie uczenie maszynowe z powodzeniem stosuje się bardzo powszechnie. Chociaż nam zdaje się, że komputery coś wiedzą, nie jest to prawda – one nie wiedzą, […]
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Backend Front-end Microservices

gRPC over HTTP/2 or: How I learned to stop depending on REST and love gRPC

In today buzzword-oriented world, you don’t spend all of your precious time following all of the latest technologies. When creating APIs, you rarely think twice […]
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Python

Python Good Practices: Part 1 – Python constructs

Python has many powerful and useful constructs. Depending on their design, they help us to write code safer, more readable, often faster and with lower […]
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Databases

Visualizing Influx metrics with Grafana

Grafana is a data visualization and monitoring tool allowing you to show metrics stored for example in InfluxDB as charts. It gives you possibility to […]
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Python Quality Assurance

Mocking objects with Python

Mocking is just pretending to be and simulating specific behavior, we can replace our code’s parts with fake objects and verify how system behaves. At […]
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Java Quality Assurance

Introduction to performance tests using JMeter

JMeter is an open-source JAVA-based load testing tool for measuring and analyzing performance of services and applications. It simulates user behavior by sending requests to […]
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Databases

Using InfluxDB to store performance metrics

InfluxDB it is a database oriented on time series. It was designed to accept large number of queries and write requests. It is perfect for […]
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