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Sustainable Architectural Design Decisions

Software architects must create designs that can endure throughout software evolution. In this article, based on a research study the authors discuss the criteria that can help architects assess architectural design decisions’ sustainability. They describe the challenges to achieving sustainable decisions, criteria for such decisions, solutions they tried, and lessons learned.

Rafael Capilla Olaf Zimmermann Uwe Zdun Huy Tran
on Mar 09, 2014
Coaching the CxO

Agile coaches are not unfamiliar in working with management roles such as project managers and team managers to facilitate changes on team level. But now they need to facilitate change on management level, which completely changes the scope of the agile coach. This article helps agile coaches to understand the context of their target audience and formulate a coaching message matching that context.

Joost Mulders
on Mar 06, 2014
Kanban at Scale – A Siemens Success Story

This article shows an internally driven and remarkably smooth Kanban implementation approach which very quickly rewarded Siemens Health Services (HS) with real and sustainable improvements in predictability, efficiency and quality. It demonstrates the benefits of “flow” and its advantages in terms of actionable metrics and forecasting capabilities based on real data captured from recent releases.

Bennet Vallet
on Feb 28, 2014
Embedded Analytics and Statistics for Big Data

This article provides an overview of tools and libraries available for embedded data analytics and statistics, both stand-alone software packages and programming languages with statistical capabilities. The authors also discuss how to combine and integrate these embedded analytics technologies to handle big data.

Christof Ebert Panos Louridas
on Feb 23, 2014
Author Q&A – The Lean Mindset by Tom and Mary Poppendieck

The Lean Mindset is a collection of research results and case studies from companies applying lean in product development and delivery. A lean mindset according to Mary and Tom Poppendieck is about “developing the expertise to ask the right questions, solve the right problems, and do the right thing in the situation at hand”.

Ben Linders
on Feb 18, 2014
Modern Enterprise Performance Analysis Antipatterns

In this article we present some of the most common performance analysis antipatterns in the enterprise platform, expressed in terms of their basic causes along with remediation strategies.

Ben Evans
on Feb 15, 2014
Answering Common Cloud Security Questions from CIOs

With the news stories of possible data breaches at enterprises like Target, and the current trend of companies migrating to cloud environments for the flexibility, scalability, agility, and cost-effectiveness they offer, CIOs have been asking hard questions about cloud security.

Gilad Parran-Nissany
on Feb 12, 2014
Big Data Analytics for Security

In this article, authors discuss the role of big data and Hadoop in security analytics space and how to use MapReduce to efficiently process data for security analysis for use cases like Security Information and Event Management (SIEM) and Fraud Detection.

Sreeranga P. Rajan Alvaro A. Cárdenas Pratyusa K. Manadhata
on Feb 11, 2014
3 years of Kanban at Sandvik IT: The Story of an Improvement Journey

This is the story of an enterprise-wide Kanban implementation. It explains why Sandvik IT chose the Kanban method; how it was deployed using a kick-start concept; how it was followed-up using a depth-of-kanban assessment; and the effects so far. The article includes links to concrete and step-by-step information on how to run these kick-starts and assessments

Christophe Achouiantz
on Feb 10, 2014
Virtual Roundtable: The Future of PaaS in Cloud Computing

There has been a raging debate about PaaS and whether it is still a valuable part of a cloud portfolio, so InfoQ reached out to four leaders in the cloud domain (cloud advocate Krish Subramanian, cloud developer Dan Turkenkopf, cloud executive JP Morgenthal, and cloud expert James Urquhart) for their opinions on the future of PaaS.

Richard Seroter
on Feb 05, 2014
Interview with Jan de Baere about the Rise and Fall of an Agile Company

What happens when a director of a consulting company decides to drastically change the culture? At the Agile Tour Brussels conference Jan de Baere presented the why and how of a company that adopted agile, the journey that they went through, and how it came to a sudden end. InfoQ interviewed him about the agile change approach, culture and trust, and the lessons learned from an agile journey.

Ben Linders
on Feb 03, 2014
ActiveJPA – Active Record Pattern for JPA

ActiveJPA is a Java implementation of Martin Fowler’s Active Record pattern that wraps around JPA and provides useful abstractions to simplify data access. With ActiveJPA, models themselves act as a DAO and interact with the database without requiring additional code for the DAL. In this article the primary committer discusses ActiveJPA and provides plenty of usage examples.

Ganesh Subramanian
on Jan 22, 2014

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