How much time will it take to learn Hadoop?
If you are attempting to learn Hadoop on your own, it will take a lot of time. It will depend on the level of your intellect and learning skills. Still, you can expect it will take at least 4-6 months to master Hadoop certification and start your big data training.
Do I need to learn Java to learn Hadoop?
A simple answer to this question is – NO, knowledge of Java is not mandatory to learn Hadoop. You might be aware that Hadoop is written in Java, but, on contrary, I would like to tell you, the Hadoop ecosystem is fairly designed to cater different professionals who are coming from different backgrounds.
Which programming language is required for Hadoop?
The Hadoop framework itself is mostly written in the Java programming language, with some native code in C and command line utilities written as shell scripts. Though MapReduce Java code is common, any programming language can be used with Hadoop Streaming to implement the map and reduce parts of the user’s program.
What are the alternatives to Hadoop?
Hypertable is a promising upcoming alternative to Hadoop. It is under active development. Unlike Java based Hadoop, Hypertable is written in C++ for performance. It is sponsored and used by Zvents, Baidu, and Rediff.com.
Is Hadoop an ETL tool?
Hive is a powerful tool for ETL, data warehousing for Hadoop, and a database for Hadoop. It is, however, relatively slow compared with traditional databases. It doesn’t offer all the same SQL features or even the same database features as traditional databases.
What does Hadoop stand for?
Hadoop, formally called Apache Hadoop, is an Apache Software Foundation project and open source software platform for scalable, distributed computing. Hadoop can provide fast and reliable analysis of both structured data and unstructured data.
What is the use of Cloudera in Hadoop?
Answer Wiki. Cloudera Inc. is an American-based software company that provides Apache Hadoop-based software, support and services, and training to business customers. Cloudera’s open-source Apache Hadoop distribution, CDH (Cloudera Distribution Including Apache Hadoop), targets enterprise-class deployments of that technology.