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Flocker Tutorial: Migrating a Stateful Dockerized ElasticSearch-Logstash-Kibana Stack

Microservice architectures and container-based virtualization have taken the software development community by storm, but the issue of managing state within this technology is yet to be fully solved. This article provides a 'hands on' tutorial demonstrating how to achieve the benefits of containers for your stateful services like databases, using Flocker, an open source project from ClusterHQ.

Luke Marsden
on Jun 04, 2015
12 Quick Tips about Application Level Performance Testing and More

In an economy where apps have become the very heart and soul of almost any business, you have less than one second to impress your user. Because of this limited impression availability, application performance is essential to ensure the quality of your customer's digital experience and your user loyalty. This article offers twelve quick tips on how to test the performance of your mobile app.

Aviram Shotten Ayal Zylberman
on Jun 03, 2015
Mobile Apps Offline Support

Offline support for mobile applications can be thought of as the ability for the app to react gracefully to the lack of connectivity. The rather new context of mobile devices introduced problems such as presence or absence of a network connection or even high latency and low bandwidth. This article covers approaches to these problems in the field of mobile app development.

Gustavo Machado
on May 29, 2015
Using Experiments and Data to Innovate and Build Products Customers Actually Use

An interview with Jan Bosch, professor of software engineering and director of the Software Center at Chalmers University of Technology, about the benefits that companies can get from increasing delivery speed, the next steps that organisations can take after adopting Agile and DevOps, using experiments to innovate, practices for experimentation and how organisations can become more innovative.

Ben Linders
on May 28, 2015
Dealing with Politics in Agile or Lean Teams

InfoQ interviewed Katharine Kirk about how agile or lean can increase politics and how she combines ideas from agile and lean with eastern and tribal philosophy to deal with people issues that arise. InfoQ also asked her to give a different perspective and practical advice for addressing and navigating politics in organizations.

Ben Linders
on May 25, 2015
AI, ML & Data Engineering

High Tech, High Sec.: Security Concerns in Graph Databases

Graph NoSQL databases support data models with connected data and relationships. In this article, author discusses the security implications of graph database technology. He talks about the privacy and security concerns in use cases like graph discovery, knowledge management, and prediction.

George Hurlburt
on May 23, 2015
Q&A on the Book Scenario-Focused Engineering

The book Scenario-Focused Engineering describes a customer-centric lean and agile approach for developing and delivering software-based products. It provides ideas to understand customer needs based upon end-to-end experiences and for designing products in a customer-focused way using a fast feedback cycle.

Ben Linders
on May 22, 2015
Full Stack Web Development Using Neo4j

When building a web application there are a lot of choices for the database. In this article, author discusses why Neo4j Graph database is a good choice as a data store for your web application if your data model contains lot of connected data and relationships.

Brian Underwood
on May 21, 2015
Q&A on the Book More Fearless Change

The book More Fearless Change: Strategies for Making Your Ideas Happen by Mary Lynn Manns and Linda Rising provides patterns that can be used to drive change in organizations in a sustainable way. It contains updated descriptions of the 48 patterns from the book Fearless Change and provides 15 new patterns.

Ben Linders
on May 19, 2015
Mobile

Mobile-First in Africa: How Mobile Phones are Changing Health Care in Africa

This mobile explosion in Africa is having a far larger impact than merely connecting people, it is creating a very large, low-cost distributed sensor network that has the potential to completely transform global health care. This article will explore the fight against malaria, counterfeit drug detection, grade stock-out prevention, and health education.

Sergio De Simone
on May 18, 2015
Q&A with Alex Blewitt on Swift Essentials

Less than a year ago, Apple introduced Swift to the developer community. While Objective-C is a very powerful and mature language, Apple obviously wanted to freshen up its development eco-system with a new language borrowing concepts from modern, functional and script-like languages. InfoQ caught up with Alex Blewitt, author of "Swift Essentials", a book on developing iOS apps using Swift.

Ralph Winzinger
on May 17, 2015
Shaping Big Data Through Constraints Analysis

In this article, author Carlos Bueno describes a method for analyzing constraints on the shape and flow of data in systems. He talks about the factors useful for system analysis like working set & average transaction sizes, request & update rates, consistency, locality, computation, and latency. He also discusses big data architecture details of two use cases, movie streaming and face recognition.

Carlos Bueno
on May 12, 2015

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