How to get Interview job call?

In this blog, I will tell you the key points to get entry job calls. Upload resume on job portal. There are plenty of portal available in online market where you can... Read more »

Difference between var and val in spark- Interview question

Var keyword is just similar to variable declaration in Java whereas Val is little different. Once a variable is declared using Val the reference cannot be changed to point to another reference.... Read more »

Lazy Evaluation in Apache Spark

Lazy evaluation in Spark means that the execution will not start until an action is triggered. The Spark Lazy evaluation, users can divide into smaller operations. It reduces the number of passes... Read more »

Difference between Coalesce and Repartition- Hadoop Interview question

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How to create RDD in spark – Interview question

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Hive partition with example – Interview Question

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Hive Basic Important command in Hindi

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Sqoop import – Part 1- Hadoop series

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Switch your career from Oracle DBA to Hadoop Bigdata

I have seen a many people those who want to switch their career from the Oracle DBA to the Hadoop but they are not sure how to start and from where to... Read more »