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Java Spring Jongo Spring Boot Spring Security Authentication Authorization Denormalization

Authentication & authorization with Spring Boot & MongoDB

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Abstract: What should we denormalize and what should we not? How many times have you heard this question in the context of MongoDB? As a follow up of this question there is often a counter example of how we used to do it with a relational database. In this art…

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Java Maven Jetty Jongo MongoDB Docker Grunt EmberJS

Bringing together Docker, Grunt, Maven, EmberJS & MongoDB

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Abstract : Will it work? ... How can I be sure? ... Am I forgetting something? ... questions that pile up slowly and ruin our confidence once we cannot clearly answer them. For reasons like these we write tests - to be confident, to be certain, to sleep better…

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Java Jongo MongoDB NoSQL

MongoDB With Jongo - Sleeves Up!

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Abstract : In this post you will find a brief introduction to Jongo - a fast, easy-to-use, Java-based querying library for MongoDB. There are plenty of articles discussing MongoDB around the Internet and it’s documentation is quite good. Thus, here you won’t f…

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Java AKKA Multithreading Actor Model Concurrency

AKKA Ask Pattern: For Those Times When You Have to Block

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Abstract : Since you are here, chances are, you are in one of those situations where you have to come up with a blocking solution using AKKA. Thus I’m going to skip the actor model introduction which is necessary to understand how AKKA actor model implementati…

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Java Actor Model Concurrency

Chatting Through JActor

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Abstract : Nearly 40 years ago Carl Hewitt, Peter Bishop and Richard Steiger introduced the actor model. Since then it has been built in some languages (such as Scala, Erlang, etc.) and has been implemented by several frameworks. One (of not so many) Java acto…

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FEST-Reflect Java AKKA Mockito Spring Awaitility FEST FEST-Assert Multithreading

Integration Test - AKKA Actor With Awaitility

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Abstract : Ever had an impression you're changing what you're observing by simply observing it? If you so, you may have hit a Heisenbug ([1], [2]). Well, OK, I agree that a more precise definition of "observing" is needed and that we can differentiate between…

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FEST-Reflect Java Maven AKKA Spring

AKKA Actor Dependency Injection Using Spring

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Abstract : Dependency Injection (DI) is refine flavor of Inversion of Control (IoC) design pattern. One of the software frameworks out there which provides DI implementation is Spring. AKKA on the other hand is "a toolkit and runtime for building highly concur…