0 comments on “Concepts of CQRS”

Concepts of CQRS


In the previous blog, we have learnt what Event Sourcing is. Moving forward, we will dive into the concepts of CQRS, understanding its meaning, why is it required and its advantages. CQRS Pattern CQRS stands for Command Query Responsibility Segregation.…

0 comments on “Introduction to Event Sourcing”

Introduction to Event Sourcing


Have you ever come across the terms Event Sourcing and CQRS? This blog is a good start to gain basic knowledge about the two. Here, we will learn what is Event Sourcing? And what are the benefits of having an…

0 comments on “A Simple walk-through to set up a local Cassandra multi-node cluster”

A Simple walk-through to set up a local Cassandra multi-node cluster


In our earlier blogs we have already gone through The basic Introduction to Cassandra and also tried to explore the Cassandra Reads and Writes. Today we will be discussing something apart from the in-depth theoretical knowledge of Cassandra. In one…

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…

1 comment on “Introduction to AWS DynamoDB”

Introduction to AWS DynamoDB


DynamoDB is a database service provided by Amazon. Amazon DynamoDB is a fully managed NoSQL database service that provides fast and predictable performance with seamless scalability. You can use it to store and retrieve any amount of data without worrying about hardware…

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…

2 comments 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…