Tech Insights

Advice, knowledge-sharing, and technology overview articles from Sigma Software experts in various fields and domains.

ReSwift app scheme
Unidirectional Architectures over ReactiveSwi...

Shared mutable state is the root of all evil. © Henrik Eichenhardt

Android Things at Raspberry Pi
Android Things at Raspberry Pi3

Today I would like to share with you our experience in using Android Things with the world's most popular single board computer Raspberry Pi3.

Coverage Matrices
Versioning of Requirements Coverage Matrices

In my previous article, we looked at Requirements Coverage Matrices and examples of their usage on a project. Today I would like to speak in more detail about t...

How Airlines Can Benefit from Big Data
How Airlines Can Benefit from Big Data

Data is the new oil. People keep saying it for the last couple of years. But what does it really mean? Same as oil, data itself is useless without its processin...

Laptop with Sigma Software website on the screen
Using Requirements Coverage Matrices

Collection and analysis of requirements to a product or to its single feature is an integral stage of any project. This article can be useful for those who repe...

What is Devops
What is DevOps?

Yes, I do know that if you google this query, the search will give you 91,300 links. And if you read all entries from the first page with results, you can succe...

Microservices with Java EE
Microservices with Java EE

Nowadays Java EE platform actively evolves respectively to modern trends. One of these trends is Microservice Architecture. In this article, I focus on developm...

Python programming language
Static Type Checking in Python

Starting from version 3.5, support of optional static typing was added to Python. PEP 484 -- Type Hints was approved and implemented. This PEP adds support of o...

Vuforia Object recognition process
AR: Experimenting with Vuforia Object Recogni...

Nowadays Augmented Reality (AR) is getting more and more popular in mobile world. A lot of new AR applications are published every day. The reasons for that are...