1. Categories >> Software >> Big Data >> Hadoop >> Apache Hadoop
  2. Suggest New Category
Apache Hadoop Interview Questions
Questions Answers Views Company eMail

What is a block and block scanner in HDFS?

 705

What is compute and Storage nodes?

 706

how would you modify that solution to only count the number of unique words in all the documents?

 712

How can you overwrite the replication factors in HDFS?

 943

What are the modules that constitute the Apache Hadoop 2.0 framework?

 687

Knox and Hadoop Development Tools?

 646

In which location Name Node stores its Metadata and why?

 1045

Is a job split into maps?

 717

What are different hdfs dfs shell commands to perform copy operation?

 792

If a data Node is full how it's identified?

 643

What are the site-specific configuration files in Hadoop?

 663

On what basis data will be stored on a rack?

 828

How is HDFS fault tolerant?

 702

How to Administering Hadoop?

 646

What are the main components of a Hadoop Application?

 734

Post New Apache Hadoop Questions

Un-Answered Questions { Apache Hadoop }

What is the best hardware configuration to run Hadoop?

1327

How to enable trash/recycle bin in hadoop?

385

what factors the block size takes before creation?

643

What is the meaning of the term "non-DFS used" in Hadoop web-console?

938

Can hive run without hadoop?

381




How can we change the split size if our commodity hardware has less storage space?

380

What is Apache Hadoop? Why is Hadoop essential for every Big Data application?

528

Define a datanode?

387

Is it necessary to write jobs for hadoop in the java language?

409

What is the jobtracker?

362

How do you categorize a big data?

376

Should we use RAID in Hadoop or not?

699

Do we need to give a password, even if the key is added in ssh?

419

What is HDFS block size and what did you chose in your project?

612

What is rack-aware replica placement policy?

693

For More Un-Answered { Apache Hadoop } Questions Click Here