Category Archives: knoldus

Lombok: Never write another getters/setters or equals method


Being shifted from scala to java in one of my projects, I was not happy as I would have to write 10 lines of code in Java for a single line of Scala code. Thankfully, I was introduced to Lombok … Continue reading

Posted in Java, knoldus | 1 Comment

Back2Basics: The Magic of Implicits


Implicit System is one of Scala’s language greatest feature with the help of which we can write concise code. The implicit system in Scala allows the compiler to adjust code using a well-defined lookup mechanism. In this post, we will try … Continue reading

Posted in Scala, Tutorial, knoldus, Knoldus Chrome Exntesion | Tagged , , , , , , , | 2 Comments

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. … Continue reading

Posted in Amazon, Amazon EC2, AWS, AWS Services, database, Elasticsearch, fulltextsearch, knoldus, NoSql, sbt, Scala, Tutorial | Tagged , , , , , | Leave a comment

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 … Continue reading

Posted in Amazon, AWS, AWS Services, cluster, database, Elasticsearch, fulltextsearch, knoldus, NoSql, Tutorial | Tagged , , , , , | 3 Comments

Terraform: Enabling developer to create and manage deployment through code


In this blog post, We will walk you through Terraform which is a tool for building, changing, and versioning infrastructure safely and efficiently. Terraform enables the developers to properly manage the infrastructure through code. The set of files used to … Continue reading

Posted in Amazon, Architecture, AWS, Cloud, Devops, knoldus | Tagged , | 1 Comment

Being a Software Consultant: Knoldus way


I have been now working as a Consultant for 2 years and I wanted to document my insights and understanding towards the designation. I want to take you through the benefits and the sporadic hardships (luckily!) that have shaped my … Continue reading

Posted in knoldus | Tagged , | 1 Comment

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 … Continue reading

Posted in Elasticsearch, knoldus, NoSql, sbt, Scala | Tagged , , , , , | Leave a comment

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 … Continue reading

Posted in database, Elasticsearch, fulltextsearch, knoldus, NoSql, sbt, Scala | Tagged , , , | 2 Comments

DC/OS Installation experience on Local Cluster


Recently got the task to install DC/OS on our local cluster. Previously I used AWS to install DC/OS, but this time I had to do everything on our own, from installing CentOS to creating the DC/OS cluster. With this blog, … Continue reading

Posted in cluster, Devops, knoldus | Tagged , , , , , | 1 Comment

Persistent Read Side in Lagom


Here in this blog, we will be discussing how we can query the lagom’s microservices for retrieving data. I hope you are clear with persistent entity concepts in lagom, if not, you can take a quick overview by going through … Continue reading

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