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Big Data Processing with Apache Spark - Part 2: Spark SQL

Spark SQL, part of Apache Spark big data framework, is used for structured data processing and allows running SQL like queries on Spark data. In this article, Srini Penchikala discusses Spark SQL module and how it simplifies running data analytics using SQL interface. He also talks about the new features in Spark SQL, like DataFrames and JDBC data sources.

Srini Penchikala
on Apr 16, 2015
Coding Culture: How To Build Better Products by Building Stronger Teams

Software developers spend a tremendous amount of time and energy focused on how to build the best possible products. We obsess over what web framework to use or whether to go with a NoSQL or SQL database. While these questions are important, they often neglect to address an equally important aspect of software development: culture.

Sven Peters
on Apr 14, 2015
Software Development Tooling: Information, Opinion, Guidelines, and Tools

In this article, authors summarize the information published in "Tools of the Trade" column series in IEEE Software magazine for last ten years. Tools and best practices are organized into categories like design, developing code, tooling, builds, and operations.

Stephanos Androutsellis-Theotokis Diomidis Spinellis
on Apr 10, 2015
You’ve Completed Unit Testing; Your Testing has Just Begun

Stopping testing your code when your unit tests all pass is like starting mass production of automobiles after testing the nuts and bolts. Integration testing guarantees that the collaboration of classes works. This article investigates some important techniques in integration testing.

Nicolas Frankel
on Apr 08, 2015
WebRTC - Democratization of Telecom Enabling New App Experiences

With the emergence of the WebRTC API standard, telecom’s control of communications is changing. This standard enables developers without any experience in telecommunications technology and protocols to easily integrate real-time comms into their applications. This ease of access will spawn new innovative use cases that will change the way that we communicate, exchange information and interact.

Peter Crocker
on Apr 07, 2015
Fifteen Years of Service-Oriented Architecture at Credit Suisse

In this article, authors reflect on Credit Suisse's adoption of SOA principles and patterns and the organization's transition from using tightly integrated mainframe programs to open SOA services with emphasis on the importance of interface contracts and service governance.

Claus Hagen Stephan Murer
on Apr 03, 2015
Key Takeaway Points and Lessons Learned from QCon London 2015

This article summarizes the key takeaways and highlights from QCon London 2015 as blogged and tweeted by QCon's 1,200 attendees. Over the course of the next 4 months, InfoQ will be publishing most of the conference sessions online, including more then 25 video interviews that were recorded by the InfoQ editorial team.

Abel Avram
on Apr 01, 2015
Creating a Creative and Innovative Culture at Scale

King Digital Entertainment needs to foster a creative and innovative culture with engaged and motivated people to create fun games. They have established an environment with freedom and trust, with space for experiments, exploration, and learning, to make people happy. Experiments and lessons from the engineering organization showing continuous improvement of HR-related processes and topics.

Matti Klasson
on Mar 31, 2015
Creating a Mobile Development Strategy for 2015

Now that 2015 is underway, it’s imperative to consider a mobile strategy framework for a prosperous year and beyond. We will be discussing some key points to consider as you plan your strategy for the year, and how they can help you usher in a successful future. These topics include visual development environments , Bimodal IT, cloud-based mobile development and the HTML5 vs. native debate.

Fima Katz
on Mar 30, 2015
The Indian Banking Community Cloud

In this article, authors discuss the Indian Banking Community Cloud (IBCC) that provides cloud-based services exclusively to Indian banks to address the financial sector's growing demand for secure cloud-based services.

Lalit Sangavarapu G.R. Gangadharan Shakti Mishra Abraham Williams
on Mar 28, 2015
Making Agile Deliver Good Software

Programmers and business people should invest time and energy to understand each other and work together to fix problems in software delivery. Nic Ferrier talks about deploying agile effectively, the need for managers or Scrum masters in agile, how focusing on architecture can improve collaboration and how technology can help us to avoid some of the organizational problems that teams experience.

Ben Linders
on Mar 27, 2015
Intro to .NET Unit & Integration Testing with SpecsFor

Matt Honeycutt introduces SpecsFor, a .NET unit and integration test framework, explaining how to set it up, how to create the first tests, and provides a few hints on advanced usage scenarios.

Matt Honeycutt
on Mar 25, 2015

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