Topic :: Apache Hadoop





Apache Hadoop Interview Questions
Questions Answers Views Company eMail

Which is the best place to learn hadoop?

 1 4763

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

Infosys, TCS,

1 14275

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

 1445

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

 1304

How to configure hadoop to reuse JVM for mappers?

 868

Which one is default InputFormat in Hadoop ?

 1 1783

What should be the ideal replication factor in Hadoop Cluster?

 2 2547

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

 851

What is a Record Reader in hadoop?

 756

What is version-id mismatch error in hadoop?

 813

Hive for Hadoop - Give some points?

 1 1628

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

 765

What is HDFS - Hadoop Distributed File System?

 717

What are the most commonly defined input formats in Hadoop?

 801

What does /var/hadoop/pids do?

 1031



Related Topics


Un-Answered Questions { Apache Hadoop }

What is Apache Hadoop YARN?

1239

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

766

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

613

What are the core components of Apache Hadoop?

476

What is the difference between Apache Hadoop and RDBMS?

503




How is security achieved in Apache Hadoop?

511

What is Apache Hadoop?

583

What is a “Distributed Cache” in Apache Hadoop?

488

What is the problem with small files in Apache Hadoop?

509

What is Rack Awareness in Apache Hadoop?

509

Explain Erasure Coding in Apache Hadoop?

474

What is Disk Balancer in Apache Hadoop?

506

What is a speculative execution in Apache Hadoop MapReduce?

504

What are the modes in which Apache Hadoop run?

510

What is Safemode in Apache Hadoop?

457