PostgreSQL MongoDB Sybase Java /J2EE J2EE patterns

Core Java Oops JSP Servlets JavaScript

Java J2EE XML Angular 8 Java script

C# .NET .NET Core React AWS

Python Java/Scala/Ruby

HTML CSS JavaScript React Angular

.NET ASP.NET Angular JQuery HTML5

JavaScript/HTML/CSS/Frameworks... Angular JS React

.Net Core Rest API HTML CSS AJAX

React Angular or Vue.js node.js/NestJS Docker/Kubernetes

Java REST/GraphQL Mongo Python Spark AMQ

Java J2EE JavaScript Angular SQL

C# .NET AngularJS JavaScript

AWS SQS SNS AWS Lambda Spring boot

core Java spring boot DB2