Python/R Scala Java Hive Spark

REST Python Java AWS GCP

Java Oracle Linux TCP/IP

Hadoop Hive Spark Kafka Spark Streaming

ETL processes Informatica PowerCenter SQL RDBMS OOP

Java JavaScript Python Selenium CI/CD

Java J2EE EJB JavaBeans JavaScript

Java Spring Spring boot MVC GCP AWS

Java/J2EE Spring Framework Microservices architecture AWS Azure

Apache Hive Apache Spark Apache Kafka Python Java

Javascript Docker Kubernetes BigQuery GCP

Java Node.Js React.Js OOP HTTP

Python AWS GCP Azure RESTful APIs

C# Java scalable ReactJS Microsoft SQL Server

Python SQL Java .Net