Quantcast
Channel: Development – Zilverline Nieuws
Browsing all 19 articles
Browse latest View live

Architect in Scrum

Last friday I gave a Masterclass called ‘Lean Agile Architecting’ to architects. Very interesting masterclass and a couple of things struck me. The issue for architects in an Agile environment is their...

View Article



Simple event sourcing – introduction (part 1)

This is the first part of a series on building an event sourced application. We’ll build a simple blogging application (inspired by the Ruby on Rails “Getting Started” tutorial), so the domain should...

View Article

Image may be NSFW.
Clik here to view.

Simple event sourcing – consistency (part 2)

In the first part of this series we developed a simple blogging application that uses event sourcing to keep track of all changes made by the users. However, we did not yet write these events to...

View Article

Image may be NSFW.
Clik here to view.

Simple event sourcing – Redis event store (part 3)

In the previous part we developed a fake event store for our blogging application. This event store just kept all events in-memory, making it unsuitable for production use. But it did allow us to adapt...

View Article

Image may be NSFW.
Clik here to view.

Simple Event Sourcing – conflict resolution (part 4)

After our deep dive into a Redis event store implementation we’re now getting back to actually adding functionality to the blogging application. Like the Getting started with Rails guide we’ll add the...

View Article


Image may be NSFW.
Clik here to view.

How to fill your happiness metric

Knowing how people think or feel about a certain subject can be very helpful in building trust, creating a team and to reveal impediments. Of course it can be very difficult to get team members to...

View Article

Image may be NSFW.
Clik here to view.

Simple event sourcing – refactoring and transactions (part 5)

In the previous part we added blog post comment functionality. In this part we’ll do some refactoring and change the memory image implementation to automatically retry domain logic on optimistic...

View Article

Flowmulator – A Kanban flow simulator

UPDATE: Now you can add workers to a column and see if it helps getting work done faster. Try experimenting with the numbers and get the best configuration! While reading blogs about Agile games, I...

View Article


Image may be NSFW.
Clik here to view.

How to use your happiness metric as a information radiator?

When I started recording the happiness of my team, I found it difficult to make this information transparent. I wanted to use it as a information radiator, so that everyone who looked at our Kanban or...

View Article


Simple event sourcing – users, authentication, authorization (part 6)

Previously we spend some time preparing the code to support multiple kinds of events and data, rather than just supporting blog posts. In this part we’ll add user accounts, together with the required...

View Article

Image may be NSFW.
Clik here to view.

Facilitating the Global Day of Coderetreat 2013 in Amsterdam

On the 14th of December 2013 – the Global Day of Coderetreat was held at Zilverline. I have experience with coderetreats and also organised one at the 7th of january in 2012, and the GDCR12. This time...

View Article

Image may be NSFW.
Clik here to view.

Prioriteiten stellen bij product ontwikkeling met Kai Gilb

Daar waar Scrum Getting Things Done voor teams is, gaat het bij Value Requirements om What To Get Done. Hoe bepaal je de juiste prioriteiten, zodat je voor de stakeholders daadwerkelijk waarde creëert....

View Article

Architect in Scrum

Last friday I gave a Masterclass called ‘Lean Agile Architecting’ to architects. Very interesting masterclass and a couple of things struck me. The issue for architects in an Agile environment is their...

View Article


Stakeholders niet op 1 lijn

Aan Mark Suurmond, een van de agile/scrum trainers bij Zilverline, vroegen we wat hem het meest opvalt bij klanten. In het kader van prioriteiten stellen mocht hij maar 1 item benoemen. Zijn duidelijke...

View Article

Image may be NSFW.
Clik here to view.

Friday Playground

De foto geeft een deel van een toetsenbord weer, waarbij de originele ‘ESC’ toets is vervangen door een toets met het bedrijfslogo. Hoe? Heel simpel, met een 3d printer van Ultimaker. Vandaag was 3d...

View Article


Image may be NSFW.
Clik here to view.

Resultaten mini enquete

Zilverline is vooral bekend van haar scrum trainingen en coaching. Zilverline doet echter meer en dit blijkt niet altijd iedereen te weten. Middels een mini enquete is hier inzicht in verkregen. De...

View Article

Crap-o-meter

There has been a lot of talk about craftsmanship these days. I didn’t care much about the discussion whether we are craftsman or not. To me all that matters is what Uncle Bob says about it in one of...

View Article


Image may be NSFW.
Clik here to view.

Lightweight code review reports

Recently I conducted a code review for one of our customers. They already are using A3 reports internally as problem solving and report tool. I really like A3, so I thought why not try if a code review...

View Article

Architect in Scrum

Last friday I gave a Masterclass called ‘Lean Agile Architecting’ to architects. Very interesting masterclass and a couple of things struck me. The issue for architects in an Agile environment is their...

View Article
Browsing all 19 articles
Browse latest View live




Latest Images