Blog
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Innovative Serverless Architecture for Flexible Application Functionality Expansion
In today’s rapidly evolving technological landscape, the development of web applications requires flexible solutions. This article explores a successful case in meeting the client’s requirements for expanding application functionality without being tied to deployment. The key benefit…
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Migrating to Play Framework 3: Handling Changes from Akka to Apache Pekko
Previously, Dmitriy Chuprina provided guidance on building a basic application demonstrating authentication and authorization processes utilizing JSON Web Token (JWT), but in September 2022, Lightbend Inc. changed the Akka license model from the Apache 2.0 license to the Business Source License (BSL)…
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How To Build Effective Communication Between The QA Engineer And The Client
We all need both hard and soft skills to build positive relationships with clients, partners, and colleagues. Sometimes, people think that only technical skills are the key to career growth, but soft skills play a significant role.…
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Example of Using Tapir with Akka-HTTP Interpreter, Quill and Macwire
Tapir is a cutting-edge library for endpoint description, compatible with many well-known libraries like Akka-Http and Play. Compared with defining endpoints via Akka-Http routing DSL, it’s much easier to define and describe endpoints anduse this description to…
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How to create RESTful API with Scala, Play, Silhouette and Slick
We are going to create a simple application which shows how to work with authentication/authorization with use of JSONWeb Token (JWT). There will be sign in, sign up, change password endpoints, and all data will be persisted…
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Testing strategies for Apache Spark based projects
Let’s talk about tests. The Apache Spark official guide doesn’t suggest anLet’s talk about tests. The Apache Spark official guide doesn’t suggest an approach for testing, so we have to do the first steps ourselves. First, we should understand…
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Moving Lambda function from Serverless to Terraform
Introduction In this article, I will describe how to move an AWS Lambda function deployed as a Serverless application into a Terraform module. The article may be useful for: The implementation also includes a special case of…
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What is “Big Data”
The definition of big data is quite simple – it’s huge amounts of information or data that are growing over time and can be analyzed and processed in a particular structured way. An example of this would…
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How and Why Twitter Uses Scala
More and more startups are choosing Scala these days. Some are doing so because it’s a flexible language, some like it for the excellent big data compatibility and some just find it the optimal option all around.…
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How Tech Giants Use Scala
Nowadays, quite a few companies are banking on new technologies and taking on the risks that come with them. Blockchain is hyped up but expensive and precarious, mobile app development is easy to pull off but throws…
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GraphQL Subscriptions on WebSockets for Scala applications
Say, you’ve subscribed to a popular blogger who publishes articles about web development on Medium, and whenever this blogger shares a new post, Medium sends you a notification. How can you develop this functionality for your Scala…
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How to Test and Debug a GraphQL API in Scala
How do you test and debug Scala applications that use GraphQL? It’s very easy to start, and in this article we show you how. We also show the interactions between the applicationcomponents starting from receiving the GraphQL…
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