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Android's New Mobile OS 'O'
A Closer Look at Android’s New Mobile O...

Recently I had a chance to look closer at Android's new mobile OS 'O' and Android Studio 3.0.

McKinsey 7s model
Problem Solving: Techniques. Part Two

Any algorithm of analysis and problem-solving starts with the fundamentals: is what we consider to be a problem really a problem? It is recommended to give an a...

Problem solving techniques
Problem Solving: Techniques. Part One

The very definition of a problem suggests a solution. Faced with a problem, we start looking for ways of resolution – techniques. Each of these ways is aimed at...

SOA infrastructure
Deployment of SOA infrastructure

After designing and realizing of the SOA infrastructure, we typically meet the challenge of its deploying. Choosing of the deployment approaches depends on vari...

Kharkiv Airport
Completed a Project for Kharkiv Airport

Sigma Software has completed a project for Kharkiv International Airport. Our task was to perform a UX/UI redesign of the Airport website to make it competitive...

Planning Software for Aviation
Amazon in the Sky – Airline Distributio...

Aviation is the kind of industry you don’t see to be changing a lot. Although many industries have been disrupted in the past years, aviation is still moving on...

Optimizing Kerberos delegation performance when talking to a legacy system
Optimizing Kerberos Delegation Performance Wh...

Anyone who has ever dealt with Kerberos delegation knows it is anything but trivial to set up everything correctly. All the intricate nuances related to grantin...

Microservices Architecture
Microservices in SOA infrastructure

We constantly develop systems using a service-oriented architecture (SOA). Such systems have long lifetime and significant cost. The important portion of these ...

AR and VR Trends
AR/VR Trends in Ukraine and in the World

On May 12-14, in Stockholm, KTH Royal Institute of Technology will host the first international virtual reality festival – VR Sci Fest. At this event, major bus...