1 comment on “Getting started with MongoDB”

Getting started with MongoDB


Hi everyone! in this blog, I will try to explain what is MongoDB and why to use MongoDB What is MongoDB? MongoDB is one of the powerful NoSql DataBase. It does not use the usual rows and columns that we…

0 comments on “Amazon ES – Secure your cluster from anonymous users! #2”

Amazon ES – Secure your cluster from anonymous users! #2


In the previous blog, we have learned how to create a domain on Amazon ES and also how to create an index using Curl on the cluster. Now, let's just look how we can control access to Amazon ES Domain.…

3 comments on “Amazon ES – setting up the cluster! #1”

Amazon ES – setting up the cluster! #1


Amazon Web Services (AWS) is a cloud services platform, providing compute power, database storage, content delivery, security options and other functionality to allow businesses to build sophisticated applications with increased flexibility, scalability and reliability. Amazon Elasticsearch is one of the…

0 comments on “Getting started with Couchbase-Java”

Getting started with Couchbase-Java


Hello everyone, In this blog, we will understand how to use the couchbase server with the Java SDK. Couchbase is not a new term in the market, its there since 2012 January. Couchbase-server is an open-source, distributed multi-model NoSQL document-oriented database software package that is…

0 comments on “Exploring JEST: Java HTTP REST Client”

Exploring JEST: Java HTTP REST Client


Elasticsearch is a real-time distributed and open source full-text search and analytics engine. To integrate Elasticsearch to our application, we need to use an API. Elasticsearch gives us two ways, REST APIs, and Native clients. It's easy to get confused…

2 comments on “Java High-Level REST Client – Elasticsearch”

Java High-Level REST Client – Elasticsearch


Elasticsearch is an open-source, highly scalable full-text search and analytics engine. Using this, you can easily store, search, and analyze a large amount of data in real time. Java REST client is the official client for Elasticsearch which comes in…

1 comment on “The curious case of Cassandra Reads”

The curious case of Cassandra Reads


In our previous blog, we discovered how Cassandra handles its write queries. Now it's time to understand how it ensures all the read requests are fulfilled. Let's first have an overall view of Cassandra. Apache Cassandra is a free and…

2 comments on “Internal working on Writing and Reading in Cassandra”

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…

8 comments on “DATA PERSISTENCE IN LAGOM”

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…

2 comments on “Knolx: Introduction to Neo4j APOC”

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…