API Development AWS (API) Back-End Web Development Java Virtual Machine (JVM)

AWS Azure GCP Python Scala

PySpark Python Scala Java SQL

Redux Scala Apollo React ActiveMQ. Java

Scala java Spark Java Framework's: Spring Spring Boot

Java Scala Spark Python AWS

Agile Java Server-Side JavaScript Scala REST

Bitbucket Core Java JSON Server Side Scala

MongoDB Oracle MS SQL Server PostgreSQL Java

Big Data Scala Python C++

Python Java Scala

Java No SQL C++- Python- Scala- Kotlin- Go... Oracle- SQL Server

Apache Flink Java Scala Kafka Ci/cd

Scala HDFS Hive Spark Streaming

Sql Python Java Scala Apache Airflow