Enterprise Java
-
Scalable real time state update with Storm
In this post, I illustrate how to maintain in DB the current state of a real time event-driven process in…
Read More » -
EJB passivation and activation example
In this tutorial we are going to see how activation and passivation works in a Stateful Java Enterprise Session Bean.…
Read More » -
Transparently persist and retrieve encrypted data from database
It’s over two months since my last post here but June and July were extremely busy and intensive months this…
Read More » -
Java EE Stateful Session Bean (EJB) example
In this article we are going to see how you can use Stateful Session Beans to keep track of state…
Read More » -
neo4j/cypher: Getting the hang of query parameters
For as long as I’ve been using neo4j‘s cypher query language Michael has been telling me to use parameters in…
Read More » -
Graph Processing: Betweeness Centrality – neo4j’s cypher vs graphstream
Last week I wrote about the betweenness centrality algorithm and my attempts to understand it using graphstream and while reading…
Read More » -
Unit Testing of Spring MVC Controllers: REST API
Spring MVC provides an easy way to create REST APIs. However, writing comprehensive and fast unit tests for these APIs…
Read More » -
Neo4j Java REST Binding – Part 2 (Batching)
In Part 1, we talked about setting up a connection to the Neo4j Server using the Java REST Binding. Let’s…
Read More » -
File Upload Example in Servlet and JSP
Uploading File to server using Servlet and JSP is a common task in Java web application. Before coding your Servlet…
Read More »
