Topic :: Apache Hadoop





Apache Hadoop Interview Questions
Questions Answers Views Company eMail

Which is the best place to learn hadoop?

 1 4640

Which Ab initio version has Hadoop connector ? and what is the latest GDE version available ?

Infosys, TCS,

1 13983

Hi I am looking for Hadoop Cloudera certification dumps. Please contact me if you some one have any idea about it. nzkhum786@gmail.com

 1361

I studied MBA, I want learn any softwarecourse, which course is better hadoop or testing tools(manual+selenium?)

 1212

How to configure hadoop to reuse JVM for mappers?

 792

Which one is default InputFormat in Hadoop ?

 1 1665

What should be the ideal replication factor in Hadoop Cluster?

 2 2427

How can one increase replication factor to a desired value in Hadoop?

 786

What is a Record Reader in hadoop?

 685

What is version-id mismatch error in hadoop?

 749

Hive for Hadoop - Give some points?

 1 1534

What problems have you faced when you are working on Hadoop code?

 713

What is HDFS - Hadoop Distributed File System?

 655

What are the most commonly defined input formats in Hadoop?

 740

What does /var/hadoop/pids do?

 948



Related Topics


Un-Answered Questions { Apache Hadoop }

What is Apache Hadoop YARN?

1181

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

694

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

532

What are the core components of Apache Hadoop?

416

What is the difference between Apache Hadoop and RDBMS?

442




How is security achieved in Apache Hadoop?

437

What is Apache Hadoop?

520

What is a “Distributed Cache” in Apache Hadoop?

424

What is the problem with small files in Apache Hadoop?

450

What is Rack Awareness in Apache Hadoop?

440

Explain Erasure Coding in Apache Hadoop?

415

What is Disk Balancer in Apache Hadoop?

440

What is a speculative execution in Apache Hadoop MapReduce?

440

What are the modes in which Apache Hadoop run?

452

What is Safemode in Apache Hadoop?

401