CAP theorem
Preguntas de entrevista para Java Hadoop Developer
9 Preguntas de entrevista compartidas por los candidatos | java hadoop developer
Logical questions like 5 people are sitting in a conference room and want take average of their salaries with a lone condition of no one will get to know the salary of the others.
Mostly about hadoop, spark, hive, sql.
Map Reduce Counters
Hive Query Optimization
Map Reduce Job Optimization ?
Asked to write a SQL with max , group by query
Yarn architecture, add nodes to cluster, cluster setup and configurations. Basic SQL window function. Sqoop, basic java
Builder Design pattern also what open source lib that I have used so far ?
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