They asked big data eco system tools developer. But they kept written test irrelavant to the profile.
Big Data Engineer Interview Questions
898 big data engineer interview questions shared by candidates
Questions on mappers and reducers and hadoop
Questions in Java
molto generiche colloquio di tipo conoscitivo per via telefonica
Python, sql, visualization tools, database management
Difference between cache and persist
Basic MapReduce and Java questions. Covered other components in Hadoop eco system (Hive, Sqoop and Oozie). Few questions Spark performance and architecture.
Develop a code for stock trades matching algorithm.
Q1. Explain Spark Architecture ? Q2. How stages are created ? Q3 What is metastore ? Q4 Optimization techniques ? Q5 DF practical question Q6 4 Easy SQL query. Brush up your Spark Skills.
Technical step was easy, questions about spark . In manager call only hdfs hadoop questions
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