Tag: Big Data

Apache PIG interview questions

1. What is pig? Pig is a Apache open soucre project which run on top of hadoop,provides engine for data…

Apache Spark interview questions

1. What is Apache Spark? Apache Spark is an open source cluster computing fast and flexible data processing framework. It…

Amazon RDS interview questions

1. What is Amazon RDS ? Amazon Relational Database Service (Amazon RDS) is a managed service that makes it easy…

Snowflake interview questions

1. What is a Snowflake data warehouse? Snowflake is a data warehouse built on top of the Amazon Web Services…

Hive interview questions

1. What is the syntax of Creating table in hive CREATE TABLE records (year STRING, temperature INT, quality INT) ROW…