Topic :: Apache Hadoop





Apache Hadoop Interview Questions
Questions Answers Views Company eMail

Which is the best place to learn hadoop?

 1 4618

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

Infosys, TCS,

1 13942

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

 1349

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

 1197

How to configure hadoop to reuse JVM for mappers?

 783

Which one is default InputFormat in Hadoop ?

 1 1651

What should be the ideal replication factor in Hadoop Cluster?

 2 2396

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

 776

What is a Record Reader in hadoop?

 673

What is version-id mismatch error in hadoop?

 743

Hive for Hadoop - Give some points?

 1 1523

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

 703

What is HDFS - Hadoop Distributed File System?

 646

What are the most commonly defined input formats in Hadoop?

 736

What does /var/hadoop/pids do?

 937



Related Topics


Un-Answered Questions { Apache Hadoop }

What is Apache Hadoop YARN?

1172

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

687

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

528

What are the core components of Apache Hadoop?

410

What is the difference between Apache Hadoop and RDBMS?

436




How is security achieved in Apache Hadoop?

430

What is Apache Hadoop?

516

What is a “Distributed Cache” in Apache Hadoop?

415

What is the problem with small files in Apache Hadoop?

443

What is Rack Awareness in Apache Hadoop?

435

Explain Erasure Coding in Apache Hadoop?

408

What is Disk Balancer in Apache Hadoop?

435

What is a speculative execution in Apache Hadoop MapReduce?

434

What are the modes in which Apache Hadoop run?

442

What is Safemode in Apache Hadoop?

395