Backend
PHP
50%nginx
20%Node.js
25%MySQL
100%Python
60%Ruby
20%Java
100%MongoDB
20%PostgreSQL
50%.NET
60%Django
25%C#
20%Apache Tomcat
50%Spring
75%Microsoft SQL Server
100%Kafka
50%Perl
50%Oracle
100%Hibernate
60%Yii
10%Zend Framework
10%Spring-Boot
60%Drupal
20%Laravel
20%Elasticsearch
40%ASP.NET
30%C
20%Cisco
50%JPA
50%ServiceNow
80%API Platform
50%PL/SQL
60%Apigee
50%SAP ABAP
45%SAP Hana XS
45%