Java Archives -

MyBatis Migration

Posted by Nataraj Srikantaiah on September 24, 2017October 10, 2017 in Java, Technology, Uncategorized

Evolving databases has been one of the major challenges for software development. Often regardless of our software development methodology, the database follows a different change management process. The tools of the past have been GUI centric, proprietary for a particular…

Swagger Integration

Posted by Nataraj Srikantaiah on September 21, 2017October 10, 2017 in Development, Java, Technology

When creating an application with REST API, good documentation is one of the mandatory non-functional requirement otherwise whoever is going to consume will have to go through lot of troubles to understand the API contract along with request and response…

Don’t be afraid of the Storm (Part 1)

Posted by Tiwan Punit on August 18, 2017September 5, 2017 in Development, Java

This is the first part of the series on learning Apache Storm. This includes introduction and will include examples in next parts When I first heard that I have to build a platform which can handle a stream of data…

Mapped Diagnostic Context (MDC)

Posted by Nataraj Srikantaiah on July 19, 2017September 21, 2017 in Development, Java, Technology

The basic idea of MDC is to provide a way to enrich log messages with pieces of information that could not be available in the scope where the logging actually occurs, but that can be an indeed useful to better…

Redis using Spring Data – part 3/3

Posted by Omanand Vatsa on June 19, 2017September 14, 2017 in Java

This is the third and last part of introducing redis using spring data redis. In the first part, we have covered redis installation and basic data types of redis. In the second part of this series, we have created a…

Redis using Spring Data – Part 2/3

Posted by Omanand Vatsa on June 19, 2017August 4, 2017 in Java

This is the second part of tutorial for Redis using Spring Data series. In the first part we have covered installing redis server, using redis cli and two minute tutorial about redis data types. In case you have missed it…

Redis using Spring Data – Part 1/3

Posted by Omanand Vatsa on June 19, 2017September 14, 2017 in Java

Before we start In this blog, you will learn how to install a NoSQL database Redis. You will also learn about starting redis-server, using redis-cli. In the upcoming series of this article, we will create a demo java application using…

Application eventing using Spring Framework

Posted by Omanand Vatsa on June 19, 2017September 14, 2017 in Java

An eventing mechanism is a powerful tool for decoupling different components of application modules. Application level events are also useful for maintaining state changes in an application. In this article, we will create a simple application to Spring framework based…

SLF4J vs LOG4J

Posted by Nataraj Srikantaiah on August 3, 2016September 21, 2017 in Development, Java, Technology

“Do I go for SLF4j or LOG4j or both?” Classic question from my team. SLF4j has been around for sometime now and has been adopted heavily across. But certain things never get over. Hence I thought of writing down my thoughts as…

Java String Concatenation

Posted by Nataraj Srikantaiah on June 24, 2016September 21, 2017 in Development, Java, Performance, Technology

Have you been told many times, don’t use + operator to concatenate Strings? We know that it is not good for performance. How do you really know whether is it true or not? Do you know what is happening behind the…