Frequently Asked Questions
Few clicks and you will find the answers to the most frequently asked questions about: our services, methodologies, quotes.
Scroll through our FAQs and find the answer you are looking for!
Enterprise Architectures and Software Quality. We constantly work in the continuous improvement of our code and design quality standards.
REST / GRAPHQL API layers, Enteprise and Search Infrastructures, Scaling, Performance, Continuous Development, Integration and Delivery
We have a proven experience on the following: Apache Lucene, Apache Solr, Elasticsearch, Apache Hadoop, Apache Spark, Apache Kafka, Apache Storm, Spring Framework, Apache Camel
The main programming language used is Java, then Scala and Clojure
A short-term analysis package (usually three days) that focuses on a specific issue, change request or improvement area. The deliverable consists of a document that details all findings about the investigated topic, what needs to be done, what can be improved and what works as expected. A follow-up project is not required; however, in that case, the whole exploration package is free of charge as it costs will be included in the project.
We provide two different ways to collaborate: a (usually 3 weeks) Sprint based approach, or an on-demand daily package. Feel free to contact us; we’ll have a call and discuss your needs together.
Thoughts on Coding
Read more about our expertise, our findings, our daily work.
Identity Management with Keycloak
Identity Management with Keycloak Back in the days when those of my generation were wild, young and free (I’m laughing), whenever programming a web application the first thing we had to think of was the authentication. Each time it was kind of a struggle: prevent SQL injections and other kind of attacks, store user profiles […]
GraphQL Custom Directives
Within this article we will explore how to implement custom GraphQL directives to protect content from exposure through your API.
GraphQL, REST: Take the Best of Both
Lessons learned, thoughts, about GraphQL and REST, the two most popular API paradigms
URIs 303 redirection for the Semantic Web
The Semantic Web was envisioned by Tim Berners-Lee as a Web made of data that machines could process.
In this article we are going to see how to use URI’s 303 Redirection to make resources available to machines and humans.
Spark SQL: Partitions and Sizes
Data fetching parallelisation in Apache Spark through Spark SQL / JDBC.
PartitionColumn, lowerBound, upperBound, numPartitions and a lot of other parameters: how do they work?
Apache Solr Atomic Updates: a Polymorphic Approach
In this post we describe an approach to solve the problem of an application that requires both Full and Atomic Updates, using one of the powerful concepts in Object Oriented Programming: Polymorphism.
Synonyms and Stopwords: Vademecum
A walkthrough around Synonyms and Stopwords usage scenarios.
Examples can be applied both to Apache Solr and Elasticsearch.
Still Synonyms + Stopwords?? Mamma mia!
Second rendez-vous about Synonyms and Stopwords usage.
Examples can be applied to Apache Solr or Elasticsearch
Synonyms + Stopwords?? OMG!
Synonyms and Stopwords: Oh My God! Is that so hard to manage both of them? Which crazy scenarios can I meet?
Let’s continue our investigation around this topic.
Apache Solr/Elasticsearch: How to Manage Multi-term Concepts out of the Box?
This blog post will address a very specific and common problem : how to manage entities/concepts composed by multiple terms in a vanilla Apache Solr/Elasticsearch instance.