Java Java EE JUnit Big data Git

Java PySpark Spark Python Scala

Big Data Java Azure Hadoop Python

ETL/BI report testing Information Technology big data testing

Java Core Java JavaScript HTML CSS

Java EE jQuery Microservices Spring Boot OOP

SQL Big data Data integration ETL

ETL Agile Big data SQL NoSQL

Data modeling Microsoft SQL Server Apache Hadoop Oracle Big data

SQL BI tools data ingestion tools ETL/ELT tools Linux/UNIX

REST API micro-services big data streaming

JIRA Power Apps Power BI SDLC Big Data

Java Scala SQL Big Data

PySpark Spark Python Scala Hive

AWS Java SQL PySpark Spark