Difference between cache and persist
Big Data Intern Interview Questions
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What are your views on JAVA programming language?
Previous job experience and knowledge
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
As you to write quey for implementation of rank, dense rank and partition by use cases using spark. difference between coleasce and repartition, difference between rdd, dataset and dataframe, persist beneift
What is RDD in Spark
K-Means ? Arbres de décision ? Complexité Algorithmique ? Peux-tu détailler ton projet d'analyse de données ?
For example, what programming languages do you know?
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