APEX Classes Triggers Visualforce pages Lightning components REST

Azure Data Bricks Scala/Spark Framework SnowFlake MongoDB Cassandra

PL/SQL SQL Oracle

AWS Azure Spring Framework Hibernate Java

JavaScript TypeScript RESTful APIs React Android

SQL Java HTML CSS

Core Java Spring boot Micro services. Java SQL

Apex REST API Profiles permission sets role hierarchy

Spring MVC framework Hibernate Jasper JSP Servlets

Angular v12 HTML5 CSS Typescript

React React Native TypeScript Redux Javascript

Angular Typescript JavaScript

SQL ASP.NET C# JavaScript CSS

ASP.NET C# JavaScript CSS MS SQL

iOS Android React Native REST APIs