Statistics queries with time range for PostgreSQL and Hibernate

Modal windows available by URL binding in AngularJS with ui-bootstrap and ui-router

Distributed hibernate search with ActiveMQ and Spring

BIRT with Hibernate using POJO-s

Database locks with Spring, Hibernate and Postgres

Tracking object references in JavaScript

Tomcat, Atmosphere and Spring Security

Global state in AngularJS controllers

Java Cryptography Architecture and common encryption usages

Convert document to HTML with Apache Tika