
Java

Spring Boot

Spring Framework

Spring Cloud

Spring Data

Spring Batch

Spring Security

Spring Session

Spring AMQP

Linux-PAM

Apache Hive

Apache HBase

Apache Flume

ZooKeeper

Log4j2

Logback

NGINX

Apache

Python

OpenTSDB

MySql

PostgreSQL

Mongodb

Hibernate ORM

Moment.js

Thymeleaf

Apache FreeMarker