What Is Stream Processing ?

What is a data stream or event stream? A data stream is an abstraction representing an unbounded dataset. Unbounded that data is infinite and it grows over time as the new record keep getting added to the dataset. The data contained in the events or the number of events per second. The data differs from... Continue Reading →

REST API – 4 Best Practices

1. Statelessness In a very simple word, each request should be sufficient in itself to be understood by the server. In other words, the action to a request should not depend on information provided by any prior request. Each request should be an atomic operation. But why statelessness is a constraint? Because It enables us... Continue Reading →

Dropwizard : Write Data Into Database Using Hibernate

Please follow the first two part of the tutorial before starting this: Introduction To Dropwizard Read Data From Database Using Dropwizard Modify InfoDao To Persist Data Add a method to persist data https://gist.github.com/rohitsingh20122992/804fcb8d8278697b9bad67dc4d6eb596 Add POST API to store the info https://gist.github.com/rohitsingh20122992/ba92da47d24be1cbff32ea19106e92b9 Test Your API Run your project. Test using postman or any other rest client.... Continue Reading →

Dropwizard – Tutorial to write APIs to read/write from database using hibernate

Please go through the first part of this tutorial to set up your dropwizard project. For this project, we will assume you have a working dropwizard project. Add dependency to your pom.xml Please add dependency of hibernate and mySQL-connector to your pom.xml https://gist.github.com/rohitsingh20122992/b4256af30b3cecaf64e0454460c41d72 Create Info Table in MySql https://gist.github.com/rohitsingh20122992/eda65377e68f280758cea3ab54347486 Add some content to your table.... Continue Reading →

REST APIs using Dropwizard – Introductory Tutorial

Dropwizard is a popular java framework for restful service. It provides out of the box support for configuration, application metrics, logging and operational tools so the developers focus more on writing business logic and not on set ups. Agenda This tutorial should help you set up your dropwizard project and few APIs. Let's start! Create... Continue Reading →

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