June 28th, 2016

Should microservices share technologies and platform capabilities?

Should agile teams be encouraged to share capabilities or be given total autonomy over their technology choices? For larger organisations this can become a trade-off between economies of scale and speed of delivery.

June 2nd, 2016

Is “Serverless” architecture just a finely-grained rebranding of PaaS?

Serverless computing makes bold promises of development without having to worry about environments, scaling or deployment. Haven’t we been here before?

May 22nd, 2016

How do you foster “technical excellence” in an agile development culture?

Technical excellence is one of those slightly nebulous phrases with many different interpretations. In an agile context this means removing constraints and it is more than just a team responsibility.

May 5th, 2016

Managing services that don’t have clear code ownership

How do you organise code ownership for services that do not align conveniently with team or organisational boundaries?

April 14th, 2016

What do we actually mean when we say “business logic”?

In most cases “business logic” just refers to the poorly-defined “gloop” that sits between user interfaces and databases in layered architectures.

March 23rd, 2016

API gateways and the dangers of creeping middleware scope

An API gateway can solve many generic problems in an API infrastructure, but you do need to define a clear remit and protect against creeping scope.

February 1st, 2016

Data design for event-driven architecture: autonomy, encapsulation and ordering

When you’re implementing an event-driven architecture, the design of your events is absolutely critical to realize the benefits of loose coupling.

January 18th, 2016

Informatica Cloud development best practices

Informatica Cloud is a powerful environment but a pretty unforgiving one. Here are some best practices that I have picked up from implementing the platform.

December 12th, 2015

Pragmatic REST: APIs without hypermedia and HATEOAS

If you’re not using HATEAOS then you’re not using REST. That’s true enough, but in many cases adopting HATEOAS doesn’t deliver much value beyond architectural purity.

November 26th, 2015

Comparing nServiceBus and MassTransit: Do we still need .Net integration frameworks?

Both nServiceBus and Mass Transit plugged an important gap in Microsoft’s integration landscape, but do they have a role in a future that is likely to be dominated by diverse technologies and autonomous agile teams?

October 15th, 2015

Using the REST API connector as a data source in Informatica Cloud

It can be pretty straightforward to read REST API resources using Informatica Cloud – so long as you know which levers to pull and your data is in a sympathetic format.

September 27th, 2015

REST APIs don’t need a versioning strategy – they need a change strategy

Change in an API is inevitable. Attempting to manage this change through version numbering usually creates more problems than it solves.

August 11th, 2015

Most software architecture diagrams are useless

The best architecture diagrams act as a map – if an architect can’t express a system clearly and concisely then they probably don’t understand it properly.

July 25th, 2015

Can cross-cutting concerns really exist between services?

You might be able to identify cross-cutting concerns in a monolith, but in a service-orientated world they should melt away into specific implementations.

July 2nd, 2015

Comparing Gartner’s cloud integration leaders: Informatica, Dell Boomi and Mulesoft

Gartner’s definition of enterprise integration as a service is so wide that it can be difficult to draw any meaningful comparisons between the platforms in the “leaders” space.