Java Scala Python RDBMS Apache Spark

Big Data Hadoop Apache Spark RDBMS Nosql

Java Scala SQL Big Data Linux

Java Python JavaScript Typescript Scala

cloud platform Python/R Scala Java Hive

Java Scala Databricks Kafka spark

BigQuery Dataflow Dataproc Scala Python

Java Scala Python Spark YARN

Java Scala Spark Agile DevSecOps

SQL Python Java Scala RESTful APIs

Java C++ C# AWS Python

SQL Java Scala AWS Dynamo DB AWS Lambda

PySpark Redshift (SQL) MySQL Oracle DB Scala

C C++ Java Python Scala

C C++ Java Python Scala