We are a group of Hadoop engineers who are passionate about Hadoop and related Big Data »We are a group of Hadoop engineers who are passionate about Hadoop and related Big Data technologies. Read the blog to find helpful articles on Hadoop technologies.
Curated SQL is a daily-updating compendium of resources in the broader data platform space, »Curated SQL is a daily-updating compendium of resources in the broader data platform space, including SQL Server, database administration, database development, Hadoop, Power BI, R, security, and much more.
Surviving a Kafka Outage 
How to perform range filtering like greater than, less than in Elasticsearch? 
Recent Apache NiFi Updates 
What is the difference between map and mapPartitions in Spark? 
What is the difference between UDF, UDAF and UDTF in Hive? 
How to get a list of YARN applications that are currently running in a Hadoop cluster? 
HDFS Data Encryption at Rest 
What is consumer offset and the purpose of consumer offset in Kafka? 
reduceByKey and aggregateByKey in Spark 
Apache Kafka 2.8 Released