Category Archives: database

Connecting To Presto via JDBC


Hi Guys, In this blog we’ll be discussing about how to make a connection to presto server using JDBC, but before we get started let’s discuss what Presto is. What is Presto ? So, Presto is an open source distributed … Continue reading

Posted in big data, database, Java, Scala, sql | Tagged | Leave a comment

Introduction To HADOOP !


Here I am to going to  write a blog on Hadoop! “Bigdata is not about data! The value in Bigdata [is in] the analytics. ” -Harvard Prof. Gary King So the Hadoop came into Introduction! Hadoop is an open source, … Continue reading

Posted in Apache Flink, apache spark, big data, database, HDFS, knoldus, Scala, software, Spark, Test, testing | 2 Comments

Blending Cucumber, Cassandra and Akka-Http


Folks, Knoldus has always pioneered the deep diving into the best ways to use cutting edge technologies. In the past few days, one of our team carried this deed by integrating Cucumber with Akka-Http, Cassandra and of course, Scala. In … Continue reading

Posted in Akka, akka-http, Cassandra, Cucumber, database, knoldus, sbt, Scala, scalatest, Test, testing, tests | Tagged | 6 Comments

Neo4j vs ElasticSearch & Full Text Search In Neo4j


Hello Graphistas, Are you missing this series 🙂 ? Welcome back again in the series of Neo4j with Scala 😉 . Let’s start our journey again. Till now we have talked and learnt about the use of Neo4j with Scala … Continue reading

Posted in database, Elasticsearch, fulltextsearch, graph, Scala | Tagged , , , | 9 Comments

Knolx : Realm Mobile Database


Hi guys, Knoldus organized a knolx session on the topic : Realm Mobile Database. A better mobile database means better apps. Realm is a mobile database that runs directly inside phones, tablets or wearables. It saves data in minutes so … Continue reading

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Knolx : MongoDB – Replication And Sharding


Hello all, Knoldus organised a knolx session on the topic “MongoDB – Replication And Sharding” on Friday, 4th november and  11th November 2016. MongoDB  is a free and open-source cross-platform document-oriented database program. Classified as a NoSQL database program, MongoDB … Continue reading

Posted in database, MongoDB, NoSql, Scala | Leave a comment

Cassandra Data Modeling – Primary , Clustering , Partition , Compound Keys


In this post we are going to discuss more about different keys available in Cassandra . Primary key concept in Cassandra is different from Relational databases. Therefore it is worth spending time to understand this concept. Lets take an example … Continue reading

Posted in Best Practices, big data, Cassandra, database, NoSql, Scala | Tagged , , , , , , | 4 Comments

Neo4j With Scala: Awesome Experience with Spark


Lets start our journey again in this series. In the last blog we have discussed about the Data Migration from the Other Database to the Neo4j. Now we will discuss that how can we combine Neo4j with Spark? Before starting … Continue reading

Posted in apache spark, database, Scala, Spark | Tagged , , | 3 Comments

Neo4j With Scala : Migrate Data From Other Database to Neo4j


Hello Folks; Lets continue the Neo4j with Scala. We have earlier discuss about the use of Neo4j with Scala and Neo4j APOC with Scala. In this blog we are going to discuss about how we can migrate data from the … Continue reading

Posted in database, Scala | Tagged , , , , , | 6 Comments

Apache PIG : Installation and Connect with Hadoop Cluster


Apache PIG, It is a scripting platform for analyzing the large datasets. PIG is a high level scripting language which work with the Apache Hadoop. It enables workers to write complex transformation in simple script with the help PIG Latin. … Continue reading

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