The increasing amount of data has given rise to the term Big Data and software that can handle it. Hadoop is one of the preferred software utilized by many companies. Hence, the job opportunities are rising with time and this brings a need to update the knowledge, as per the industry standards.
If the candidates are willing to apply for the job opportunities in Hadoop, there are certain questions that they must get familiar with, as these are commonly asked in almost every interview.
A glance at some common interview questions
Q: What does Big Data mean to you?
A: The huge amount of data that can be in any form, namely structured, semi-structured or unstructured. This is usually so large in number that it cannot be organized by traditional database systems.
Q: What are the modes in which Hadoop can be deployed?
A: The three basic modes in which Hadoop can be run are as follows:
Q: What are the core components of the Hadoop Application?
A: The core components consist of the following:
Q: What does Hadoop Streaming refers to?
A: Hadoop Streaming comprises of the generic interface of application programming for writing Map and the Reduce tasks in any language like Perl, Ruby or Python etc.
These are few of the common questions that the candidates may hear in an interview. However, to let the candidates know more about the concepts of Hadoop, Multisoft Virtual Academy has organized a free live Webinar.
The aspirants can listen to the experts live on April 17, 2016 between 5:00 - 6:00 PM (IST) and ask the queries from the industry expert speaker.
For more information, please visit: www.multisoftvirtualacademy.com/blog/
If the candidates are willing to apply for the job opportunities in Hadoop, there are certain questions that they must get familiar with, as these are commonly asked in almost every interview.
A glance at some common interview questions
Q: What does Big Data mean to you?
A: The huge amount of data that can be in any form, namely structured, semi-structured or unstructured. This is usually so large in number that it cannot be organized by traditional database systems.
Q: What are the modes in which Hadoop can be deployed?
A: The three basic modes in which Hadoop can be run are as follows:
- Local Standalone mode
- Pseudo Distributed Mode
- Fully Distributed Mode
Q: What are the core components of the Hadoop Application?
A: The core components consist of the following:
- Hadoop MapReduce
- HDFS
- Hadoop YARN
- Thrift and Avro used for Data Serialization
- Apache Mahout and Drill for Data Intelligence
- HBase for Data Storage
Q: What does Hadoop Streaming refers to?
A: Hadoop Streaming comprises of the generic interface of application programming for writing Map and the Reduce tasks in any language like Perl, Ruby or Python etc.
These are few of the common questions that the candidates may hear in an interview. However, to let the candidates know more about the concepts of Hadoop, Multisoft Virtual Academy has organized a free live Webinar.
The aspirants can listen to the experts live on April 17, 2016 between 5:00 - 6:00 PM (IST) and ask the queries from the industry expert speaker.
For more information, please visit: www.multisoftvirtualacademy.com/blog/