What is Apache Hadoop?

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Kalaiselvi

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Apache Hadoop is an open source framework that is used to efficiently store and process large datasets ranging in size from gigabytes to petabytes of data. Instead of using one large computer to store and process the data, Hadoop allows clustering multiple computers to analyze massive datasets in parallel...
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Apache Hadoop is an open source framework that is usedto efficiently store and process large datasets ranging in size from gigabytes to petabytes of data. Instead of using one large computer to store and process the data, Hadoop allows clustering multiple computers to analyze massive datasets in parallel more quickly. read less
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Apache Hadoop is an open-source framework used for distributed storage and processing of large data sets across clusters of computers. It consists of core components like HDFS (Hadoop Distributed File System) for storage, MapReduce for data processing, and YARN for resource management, making it highly...
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Apache Hadoop is an open-source framework used for distributed storage and processing of large data sets across clusters of computers. It consists of core components like HDFS (Hadoop Distributed File System) for storage, MapReduce for data processing, and YARN for resource management, making it highly scalable and fault-tolerant for big data applications. read less
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Related Questions

Hello all, I have completed B.com, MBA fin & M and 5 yr working experience in SAP PLM 1 - Engineering documentation management 2 - Documentation management Please suggest me which type of training I should take for getting more knowledge, clear all concept in details, also help for getting job and cracking interview questions for SAP consultant. 1) Real time training 2) Online training 3) Local institute training 4) Certification training
Hi Priya, since you have B Com and MBA Finance better to go with SAP FICO. Whether online or classroom it doesn't make much difference. But the subject should be learned thoroughly. It will increase your...
Priya
Is it worth to switch from manual testing to Hadoop?
Yes..Here you can n build your career easily .it is good time to switch into hadoop . You should learn with some realtime experience.after learning u can work into analytics or testing also.programming...
Aditi
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My name is Rajesh , working as a Recruiter from past 6 years and thought to change my career into software (development / admin/ testing ) am seeking for some suggestion which technology I need to learn ? Any job after training ? Or where I can get job within 3 months after finishing my training programme- your advices are highly appreciated
Mr rajesh if you want to enter in to software Choose SAP BW AND SAP HANA because BW and HANA rules the all other erp tools next 50 years.it provides rubust reporting tools for quicker decesion of business It very easy to learn
Rajesh
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How many nodes can be there in a single hadoop cluster?
A single Hadoop cluster can have **thousands of nodes**, depending on hardware and configuration.
Tahir
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Is java necessary to learn Hadoop?
Yes
AROGYA

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