Understanding Hadoop and its Importance - Complete Guide


In the recent times, an increased demand for Hadoop has been seen around the world. Now a days, Data is everwhere which each and every organization in various domains are looking around to perform the best to their customers. Hadoop plays a major role to make their work easy by providing massive storage option, enormous processing power and more.



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What is Hadoop?

Hadoop is an open source software stack that runs on a cluster of machines. Hadoop provides distributed storage and distributed processing for very large data sets. Hadoop makes it possible to run applications on system with thousands of commodity hardware nodes. Its distributed file system has provision of rapid data transfer rates among nodes. It also allows the system to continue operating in case of node failure. Hadoop Framework mainly used by Facebook, Yahoo, Google, Twitter, LinkedIn and much more.

Here are some fresh facts you must know about Hadoop:
  • By 2022, its market is expected to reach $99.31B at a CAGR of 42.1% -Forbes.
  • Due to the prediction of McKinsey, there will be a shortage of 1.5M data experts, by 2018.
  • According to Indeed.com salary data, average Salary of Big Data Hadoop Developers is $135k.
But why Hadoop is so successful?

The key of success of hadoop lies in the advantages it provide to its users, which are as follow,
  • Flexible
  • Easily Scalable
  • Faster Data Processing
  • Cost Effective
  • Data protection
  • Distributed Processing
  • Fault Tolerance
Use of Big Data across different sectors

Big data has found many applications in various fields today. The major fields where big data is being used are as follows.
  • Media and Communications
  • Banking
  • Healthcare
  • Insurance
  • Transportation
  • Social Media analysis
  • Fraud Detection

Bottom Line

The increased need to analyze, organize and convert big data into meaningful information is what has contributed to the popularity of Hadoop. Many individuals are today making efforts to join Hadoop course in Chennai owing to the reason that most of the companies prefer hiring individuals who have knowledge of Hadoop and big data.Learning Hadoop can give one the capability to deal with the complexities of high volume, velocity and variety of data; this is actually what is needed today



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