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Twitter Has Replaced Storm with Heron

by Abel Avram on  Jun 12, 2015

Twitter has replaced Storm with Heron which provides up to 14 times more throughput and up to 10 times less latency on a word count topology, and helped them reduce the needed hardware to a third.

Parquet Becomes Top-Level Apache Project

by Jérôme Serrano on  Jun 11, 2015

Apache Parquet, the open-source columnar storage format for Hadoop, recently graduated from the Apache Software Foundation Incubator and became a top-level project. Initially created by Cloudera and Twitter in 2012 to speed up analytical processing, Parquet is now openly available for Apache Spark, Apache Hive, Apache Pig, Impala, native MapReduce, and other key components of the Hadoop ecosystem.

Stefan Tilkov: Skip the Monolith, Start with Microservices

by Jan Stenberg on  Jun 10, 2015 1

During the last months Martin Fowler among others have claimed that a microservices architecture should always start with a monolith, but Stefan Tilkov is convinced this is wrong, building a well-structured monolith with cleanly separated modules that later may be pulled apart into microservices is extremely hard, if not impossible in most cases.

Introducing CQRS and Event Sourcing with a Demo Application

by Jan Stenberg on  Jun 08, 2015

Improving on his understanding of the architecture and patterns involved in Command Query Responsibility Segregation (CQRS), Sacha Barber has created a complete CQRS demo application including event sourcing and an article with a cross examination of the inner workings.

Engineering for the Long Term at Google

by João Miranda on  Jun 08, 2015

Astrid Atkinson, director at Google, drew on their experiences over the last decade to present some rules and advice on engineering for the long term. The Velocity Conference 2015 attendees at Santa Clara learned that it's crucial to imagine that you're going to be wildly successful, that complexity mustn't be eliminated but managed and that the focus should be on scaling systems not teams.

Capgemini Apollo: An Open Source Microservice and Big Data Platform

by Daniel Bryant on  Jun 06, 2015 1

Capgemini are currently working on Apollo, an open source application platform built on top of the Apache Mesos cluster manager and Docker, which is designed to power next generation web services, microservices and big data platforms running at scale.

Model-based Migration Approach for Maintenance of Legacy Software

by Ben Linders on  Jun 05, 2015 1

Hans van Wezep, software architect at Philips Healthcare, talked about model-based migration at the Bits&Chips Software Engineering conference. InfoQ did an interview with van Wezep about the challenges in maintaining legacy software, why manual refactoring is error prone, using models to refactor and migrate a codebase, and the benefits of using models when maintaining legacy software.

Parse Adds New Schema API and API Console

by Sergio De Simone on  Jun 04, 2015

Parse has announced its new Schema API, which allows to programmatically manipulate the database schema used by an app, and the Parse API Console, which aims to make it easier to use Parse REST API without writing any code.

WSO2 Announces API Cloud and App Cloud

by Abel Avram on  Jun 03, 2015

At WSO2Con EU 2015, WSO2 has announced API Cloud and App Cloud, two complete solutions for managing APIs and respectively enterprise applications throughout their lifecycle.

Managing Technical Debt Using Total Cost of Ownership

by Ben Linders on  Jun 03, 2015

Total Cost of Ownership (TCO) can be used for investment decisions and financial benefit analysis. When applied to software it covers the initial development costs and subsequent maintenance costs until phase out of a product. TCO can support architectural decisions and management of technical debt.

GCM 3.0 Sends Messages to Android, iOS and Chrome

by Abel Avram on  Jun 01, 2015

With GCM 3.0, Google has attempted to simplify the registration process and to make their cloud notification system work similarly on Android, iOS and Chrome. There is a new topic group and a messaging diagnostic tool.

Q&A on New Relic Software Analytics Improvement

by Guillermo Beltri on  May 31, 2015

New Relic has released a set of new features to its Software Analytics Platform. Service Maps is a real time visual map focused on services. Together with a tool for Docker monitoring, a database dashboard for NoSQL databases and an unified alerts platform, the company wants to reduce complexity in modern software architecture.

MemSQL 4 Database Supports Community Edition, Geospatial Intelligence and Spark Integration

by Srini Penchikala on  May 30, 2015

Latest version of MemSQL, in-memory database with support for transactions and analytics, includes a new Community Edition for free use by organizations. MemSQL 4, released last week, also supports integration with Apache Spark, Hadoop Distributed File System (HDFS), and Amazon S3.

The CRM Landscape as Viewed by Teamleader

by Alex Giamas on  May 28, 2015 1

Last month, Teamleader won the HenQ award of the Boost competition at The Next Web Europe 2015 in Amsterdam, Netherlands. Benny Waelput from Teamleader discusses about the present and future of CRM systems.

Q&A with Project Lead for Microservices-infrastructure at Cisco

by Daniel Bryant on  May 27, 2015

Cisco is currently working on an open source ‘microservice-infrastructure’ project, which will support the continuous deployment of microservice-based applications, and is built upon technologies such as Mesos, Consul and Docker. Development is occurring primarily in the open, via the CiscoCloud Github account.

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