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How to Improve Android App Performance

by Sergio De Simone on  Jun 17, 2015 12

Performance is key to mobile apps. Google provides a lot of training material to improve performance in Android apps. A brief overview of tips and techniques.

SQL Server 2016: Always Encrypted

by Jonathan Allen on  Jun 16, 2015 3

SQL Server 2016 seeks to make encryption easier via its new Always Encrypted feature. This feature offers a way to ensure that the database never sees unencrypted values without the need to rewrite the application.

DDD and Living Documentation

by Jan Stenberg on  Jun 15, 2015 4

Creating documentation is boring, it's often obsolete and misleading but with a new mindset both your documentation and code can improve, Cyrille Martraire explained in a presentation showing how to create living documentation when working with Domain-Driven Design (DDD) at this year’s DDD Exchange conference in London.

SQL Server 2016: Temporal Tables

by Jonathan Allen on  Jun 15, 2015 2

SQL Server 2016’s new Temporal Table feature makes it easy to work with data that needs to be versioned.

RedHat Microservices Architecture Developer Day London

by Alex Blewitt on  Jun 15, 2015 5

Last week, RedHat hosted a "Microservices Architecture Developer Day" in London, and presented a set of technologies and patterns that can be used to create microservice-based applications using open-source solutions like Kubernetes, Docker, Fabric8 and Maven. Read on for more details about the day, including links to the presentations and demo videos.

Eric Evans on DDD, Microservices and Boundaries

by Jan Stenberg on  Jun 14, 2015 4

There is tremendous value in microservices, probably giving us the best environment we have ever had for doing Domain-Driven Design (DDD), Eric Evans stated in his keynote at this year’s DDD Exchange conference in London. Iteration is the most important key to good design and microservices is the second attempt, after SOA, to get things right.

Building 'Failure as a Service' at Netflix without the Simian Army

by Daniel Bryant on  Jun 13, 2015

At QCon New York 2015, Kolton Andrus discussed Netflix’s Failure Injection Testing (FIT) platform, which allows the injection and monitoring of arbitrary failure scenarios to a targeted group of customers using the Netflix production web services. FIT allows Netflix to maintain an ‘antifragile’ programming culture, which results in the creation of systems that are resilient to failure.

Taming Dependency Hell within Microservices with Michael Bryzek

by Daniel Bryant on  Jun 13, 2015 1

Michael Bryzek, co-founder and ex-CTO at Gilt, discussed at QCon New York how ‘dependency hell’ could impact the delivery and maintenance of microservice platforms. Bryzek suggested that dependency hell may be mitigated by making API design ‘first class’, ensuring backward and forward compatibility, providing accurate documentation, and automatically generating client libraries.

Twenty Minutes to Production with Zero Downtime using Docker

by Daniel Bryant on  Jun 13, 2015 1

At QCon New York 2015, Paul Payne discussed a project at Nordstrom that required modifying and re-deploying a live application service within twenty minutes, which was made possible due to the use of Go-based microservices, Docker container technology, and a continuous delivery methodology.

How NGINX Achieves Performance and Scalability

by Sergio De Simone on  Jun 12, 2015

Owen Garrett, heads of products at Nginx, Inc., has described on Nginx’s blog which design decisions allow NGINX to provide top-in-class performance and scalability.

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.

GitHub Revoked Compromised and Unsecure SSH Keys

by Sergio De Simone on  Jun 11, 2015

GitHub has recently started revoking SSH keys that were deemed to be compromised or otherwise insecure. Systems engineer Ben Cartwright-Cox was the author of the research that uncovered the issues. InfoQ has spoken with him.

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.

SQL Server 2016: Stretch Database

by Jonathan Allen on  Jun 09, 2015

SQL Server 2016’s new stretch database feature promises to offer local server performance for hot data and cloud storage for old data without any change to the application.

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