C# Java JavaScript TypeScript Angular

Python Java C++ Scala RDBMS

Scala Python Node.js AWS Agile

Python/Scala SQL Big Data GCP Hive

SQL Python Scala Cloud Computing Data Modeling

Oracle MySQL No SQL Graph Mongo

JavaScript Java HTML/CSS TypeScript SQL

Python Scala SQL Spark SQL DataFrame API

Java C/C++ SpringBoot Kafka Spark

ELASTICSEARCH AWS Scala Python

SQL Python Scala DevOps DataOps

ETL YARN Spark Hive Hadoop

Python Java Scala Data Modeling SQL

Java Scala Python Iceberg Delta

Hadoop Hive Java PySpark Python