Web scale Archives - bol.com Techlab

Why would you build an open source FTP server in Rust? – Podcast

Why build an open-source FTP server in Rust? Sometimes, I must admit I’m a little dazzled by all the languages, frameworks and stuff our engineers work with. So, when our guest of today explained to me some of the intriguing aspects of the language we will be discussing in this episode I had to stretch my mind a little. I managed and could follow his explanation. And I found a great topic for this podcast. In the episode, we explore the Rust programming language and our first open-source code in…

Why would you build an open source FTP server in Rust? – Podcast

Love your logging

Peter Paul van de Beek, Peter Brouwers, on 9-07-2020
Category: Podcast Tags: Java Web scale Microservices devops YBIYRIYLI logging non-functional Metrics tracing

When it comes to developing software we use the adagio: You built it, You run it, You love it. Same should hold for all the -ilities or non-functional requirements. So, one should love their logging. One of the subjects that we did not really touch yet in our podcast is non-functionals. Today we take a closer look at logging. An aspect that typically fills some of the non-functionals or -ilities. Love your logs and Love the people after you. For the first time in the history of the bol.com Techlab…

Covid-19 Trilogy Part II – Season Load and season mindset

Peter Paul van de Beek, Peter Brouwers, on 6-04-2020
Category: Podcast Tags: Web scale Scalability Community Agile devops way of working Corona Covid-19 WFH Working from Home

Covid-19 rules the world, so it determines the subjects for our podcast. Just like others, we moved from studio recording to home recording. Basically working from home (WFH). So we think it’s time to spent three smaller episodes on this subject as well and share our experiences. We build up a trilogy which will cover the following subjects: Episode Office Automation: creating the prerequisites for WFH. A peek behind the screen of our Office Automation hero’s. Sharing how they prepared and showed their contribution in these uncertain times. Episode Season…

Covid-19 Trilogy Part II – Season Load and season mindset

Measuring 2.0 – Streaming measurements

Peter Paul van de Beek, Peter Brouwers, on 6-09-2019
Category: Podcast Tags: Web scale Architecture Scalability BigData data Podcast Conversational Measuring recommendations personalization

The big question in this episode is “How can we create 10 million personalized webshops? Tailormade for every one of our customers so it suites their needs best?” In short, the answering is Measuring 2.0. This enables us to measure more accurately how customers are behaving in our webshop. This enables to give them a more personalized experience. We are aiming for a feedback loop of 1 second. So 1 second after and action was performed by a customer in our webshop the data is available for service that handles personalization and recommendations. These…

Agile at Scale – Reality is complex, don’t expect simple solutions

Peter Brouwers, Peter Paul van de Beek, on 24-07-2019
Category: Podcast Tags: Web scale Scalability Agile Scrum Podcast Product teams Agile@scale Flight level Business Agility

Agile at Scale. Ever since we started our journey into Agile and scrum, we have been wondering whether we were on the right path for business and IT agility. Way back when we were with 7 scrum teams scaling wasn’t the most important issue. With our growth came challenges for scaling our agile way of working. We have been on a few plateaus where we were searching for the next step, as have been other companies on the same venture. Today we talk about some of the things we learned…

Agile at Scale – Reality is complex, don’t expect simple solutions

How CQRS got our web scale groove back

Peter Paul van de Beek, on 21-06-2017
Category: Blog, Architecture, Development Tags: CQRS Web scale Architecture patterns scale

In this posts, we’ll show you how we use the CQRS “web scale” pattern to achieve scalability and flexibility in our back office software. This is needed as we rely heavily on our back office to offer our customers the best available service.