-
Core Java
On Java 8’s introduction of Optional
I had recently discovered the JDK 8′s addition of the Optional type. The Optional type is a way to avoid…
Read More » -
Enterprise Java
Spring JpaRepository Example (In-Memory)
This post describes a simple Spring JpaRepository example using an in memory HSQL database. The code example is available from…
Read More » -
Core Java
SuperMan bound by Java Monitors
Its a dark time in the life of Super Man. Jor-El wants him to go on a voyage to prepare…
Read More » -
Enterprise Java
How Hadoop Works? HDFS case study
The Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters…
Read More » -
DevOps
Install, setup and start MongoDB on Windows
This post will provide the full path from downloading required binary archive/package for particular Windows version to starting up MongoDB in…
Read More » -
Enterprise Java
There is no application server
We have recently posted data about application server market share we gathered from the free Plumbr deployments. And it resonated…
Read More » -
Software Development
How deep is your code?
Dependency tuples. Picture your code. Picture all those functions on which there are no source-code dependencies. That might sound odd:…
Read More » -
Enterprise Java
JavaEE 7 with GlassFish on Eclipse Juno
Java EE 7 is hot. The first four JSRs passed the final approval ballot recently and GlassFish 4 reached promoted…
Read More » -
Scala
WatchService combined with Akka actors
WatchService is a handy class that can notify you about any file system changes (create/update/delete of file) in a given…
Read More »
