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…
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…
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 demo 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…
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…
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…
“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…
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…
