Category Archives: NoSql

Internal working on Writing and Reading in Cassandra


Apache Cassandra is fast, distributed Database which is built for high availability and Linear Scalability with the Predictable Performance, No SPOF, Multi-DC & easy to manage. Cassandra does not follow the master-slave architecture. It uses Peer to Peer technology. Cassandra … Continue reading

Posted in Cassandra, NoSql, Scala | Tagged | 1 Comment

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 , , , , , , , , | 5 Comments

Knolx: Introduction to Neo4j APOC


Hi all, Knoldus has organized a 1-hour session on 15th September 2017. The topic was “Introduction to Neo4j APOC”. Many people have joined and enjoyed the session, where we have discussed the concept of Neo4j APOC. I am going to share … Continue reading

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

Simple Things You Can Learn From Cassandra Nodetool (Monitor/Manage) For DC/OS


Cassandra native tool called nodetool is used for monitoring and managing cassandra cluster for dcos Continue reading

Posted in Best Practices, big data, Cassandra, cluster, NoSql | Tagged , , , , , , , , , , , , , | 2 Comments

Welcome to the world of Riak Database !!!


Today we are going to discuss the Riak Database which is distributed NoSQL Database. In the current scenario, when there are a lot of data into the world, we can not go for the old technology for storing the data. … Continue reading

Posted in big data, database, NoSql, Scala | Tagged | 1 Comment

On the go with ReactiveMongo


Hi Guys, In today’s blog we’ll be discussing about ReactiveMongo. It is a Scala driver that provides fully non-blocking and asynchronous I/O operation. It is designed to avoid any kind of blocking request to your database. Every operation returns immediately, … Continue reading

Posted in database, knoldus, MongoDB, Non-Blocking, NoSql, sbt, Scala | 1 Comment

Transaction Management in Cassandra


As we are all from the Sql Background and its been ages SQL rules the market , so transaction are something favorite to us . While Cassandra does not support ACID (transaction) properties but it gives you the ‘AID’ among … Continue reading

Posted in big data, Cassandra, NoSql, Scala | 4 Comments

Cassandra Tips And Techniques


Tips and Techniques to Load Data in Cassandra Using Java – Driver .
To Implement Pagination Concepts in various Scenarios in Cassandra Continue reading

Posted in big data, Cassandra, NoSql, Scala | 1 Comment

Cassandra Counter Column And Table


Blog Describes the usage of counter column and table in Cassandra . Continue reading

Posted in big data, Cassandra, NoSql, Scala | Tagged , , , , | 5 Comments

Akka Persistence using MongoDB – Part I


Akka is a powerful actor based tool kit for Concurrency, Parallelism and Clustering. But for every concurrent applications, Akka actors are not fit because Futures are another alternative for performing Concurrency. Most of the developers follow simple rules for using … Continue reading

Posted in Akka, MongoDB, NoSql, Scala, Tutorial | Tagged , , , , , , , , | Leave a comment