Category Archives: Scala

Knolx: Deploying Microservice on Docker


Knoldus has organized a 30 min session on 29th September 2017. The topic was “Deploying microservice on docker”. Many people have joined and enjoyed the session. I am going to share the slides and video here. Slides: Video: Please feel … Continue reading

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Integrating Presto With Carbondata


Presto is a well known open source distributed SQL query engine for running interactive analytic queries against data sources of all sizes ranging from gigabytes to petabytes. It was developed by Facebook to analyse petabytes of data and was later … Continue reading

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What’s new in Neo4j 3.3.0


Neo4j released a new version of Neo4j i.e. Neo4j 3.3.0. There are the lot of improvement and new features along with new UI. You can download the webImage from here. Some of the changes in the new version of Neo4j … Continue reading

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Scala Coding Style Guide:- InShort


We all are using the Scala for a very long time now and sometimes we miss some guidelines for writing the Scala code, well this blog guide you through some common Scala coding styles. Lets get started. Indentation:- Scala follows … Continue reading

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DATA PERSISTENCE IN LAGOM


Are you finding it difficult to understand lagom persistence? Don’t worry because help is right here. In this blog, we will learn about lagom’s persistence with the help of a simple application and also discuss its theoretical aspects. Before we … Continue reading

Posted in Cassandra, database, Microservices, NoSql, Scala | Tagged , , , , , , , , | 3 Comments

Zeppelin with Spark


Let us first start with the very first question, What is Zeppelin? It is a web-based notebook that enables interactive data analytics. Based on the concept of an interpreter that can be bound to any language or data processing backend, … Continue reading

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Apache Storm: Architecture


Apache Storm is a distributed realtime computation system. Similar to how Hadoop provides a set of general primitives for doing batch processing, Storm provides a set of general primitives for doing the realtime computation. Storm is simple, can be used … Continue reading

Posted in big data, Clojure, Scala, Streaming | 1 Comment

Creating GraphQl API with Sangria


Sangria is a library that processes the graphQL queries coming to the server and pass on the object to business layer of the application, which mostly further queries database to get information which sangria passes on as response to the … Continue reading

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Are you using Scala Collection efficiently?


In this blog, We will be going to explore how we can use scala collections efficiently . Though, we are taking care of immutability but still something more can be done to make your code more readable and faster. List … Continue reading

Posted in Functional Programming, Scala, scaladays | Tagged , , , | 2 Comments

Protobuf Serialization in Akka


Before Protobuf, lets have a look at what role does serialization play in Akka. The messages that Akka actors send to each other are JVM objects (e.g. instances of Scala case classes). Message passing between actors that live on the … Continue reading

Posted in Akka, Scala | Tagged , , , | 1 Comment