Adobe – Hadoop Interview Questions
Here is the list of Hadoop Interview Questions which are recently asked in Adobe company. These questions are included for both Freshers and Experienced professionals.
- What is Fact Table and Dimension Table (When I said that I am aware of Dataware house concept)
- What type of data we should store in Fact table and dimension table?
- There is a string in a Hive column, how you will find the count of a character. For example, the string is “hdfstutorial”, then how to count number of ‘t’.
- There is a table in Hive, and the columns are student id, score and year. Find the top 3 students based on the score in each year.
- There is a table having 500 Million records. Now you want to copy the data of that table in some other table, what best approach you will choose.
- You have 10 tables, and there are certain join conditions you have to put and then the result needs to be updated in another table. How you will do it and what best practice you will follow
- Which all analytical functions you have used in Hive
- Why we use bucketing
- what is actually hapeening in bucketing and when we apply
- How bucketing is different from Partition and why we use it
- If you have a bucketed table then can you take those records to Sqoop directly
TOP MNC's HADOOP INTERVIEW QUESTIONS & ANSWERS
Here we listed all Hadoop Interview Questions and Answers which are asked in Top MNCs. Periodically we update this page with recently asked Questions, please do visit our page often and be updated in Hadoop .