Free Hadoop Online Training Resources

With the growing demand for Big Data, demand for Hadoop experts is also growing. Those who want to add this skill-set to their job profile or want to hone their skills, often look for free training resources available online.

Current Hadoop Market
Hadoop is an open source software framework that is used to store and crunch big data sets across different machines. According to an article published in Markets and Markets in January 2017, the Hadoop market is expected to grow by six times more in 2021. The industry is expected to be hit by whooping $40 billion by 2021 from $6.71 billion in 2016.
This rate in growth would definitely generate an urgent need for more IT professionals for development, management and administration of the newly established Hadoop implementations.

Hadoop Online Resources
Most of the experts feel that ample of time and a great interest on the subject would boost up Hadoop self-study. If you are a newbie and want to browse through different documentations of Hadoop, then visiting the Apache Hadoop website could be a good idea. Alternatively you can download the open source Hadoop to learn and develop at your own pace.
If you are already working on Hadoop as a developer or administrator, going for free resources available online could help you gain a much better pace. You can learn and get certified in Hadoop to kick start or advance your career. Here are few resources to get you trained and certified.

Certification Providers
Let's discuss the top 10 free Hadoop online resources that guarantee a sure shot learning and expertise.
  1. Big Data University: 
    This is a multilingual resource. Apart from English, the course is also offered in languages like Spanish, Japanese, Portuguese, Polish and Russian. The Big Data University offers more than 50 courses on Hadoop, Pig, Data Analytics, IBM BLU, SQL, Hbase, DB2 and much more, with the flexibility to learn at the your pace.
  2. Cloudera Essentials for Apache Hadoop:
    Cloudera offers the course, Cloudera Essentials for Apache Hadoop enlisted in different chapters. This is a video course intended for data analysts, administrators, data scientists and developers. Cloudera also offers a live demo session on Hadoop, called Cloudera Live to let the students understand and know about the environment.
  3. Coursera:
    Coursera brings up its courses on Hadoop in partnership with several leading universities such as, UC San Diego, Duke Stanford and many others. It offers certain non-graded assignments and video tutorials for free. These are sort of previews which give you a fair idea of purchasing the paid courses(in the price range from $29 to $99) and keep proceeding to get certified.
  4. Udemy:
    Udemy is one of the biggest organizations in the learning and development marketplace. It offers more than 40,000 courses including free and for-a-fee courses on almost all the technologies. You can simply visit their website and search for 'Hadoop free' course in the search box. You can browse across several courses ranging from 5 to 40 lectures on each of the subjects, focused on beginners to intermediate level.
  5. Hortonworks:
    Hortonworks also offers many paid and free courses and tutorials on Hadoop. For most of the tutorials, the user needs to download and install the Hortonworks sandbox. The company also suggests to have prerequisites for many courses to ensure that you are ready to learn them.
  6. Coreservlets:
    Coreservlets.com provides a number of tutorials on how to develop big data applications with Hadoop via a text-based interface. You can follow each tutorial through PDF documents and/or slideshares and downloadable virtual machines in some instances.
  7. DeZyre:
    DeZyre lets you learn Big Data and Hadoop right from industry experts. You can get a mentor and complete projects by paying a certain amount. However, it has a long list of free tutorials available for free anytime. You can visit the website and start learning at your own pace – No signup required.
  8. IBM DeveloperWorks:
    IBM brings up numerous free tools and tutorials for Big Data Analytics, Cloud Computing and many other high-end technologies based on IBM technologies. For example, if one chooses IBM open platform for Hadoop and Spark projects, then Apache Hadoop and Apache Spark distributions are explored. Another course, 'Open Source Big Data for the Impatient' walks you through the fundamentals of Big Data and Hadoop.
  9. Udacity: 
    Udacity is famous for its long list of training courses on topics like data science, web development, software engineering and mobile operating systems. Udacity offers free courses only upon one condition that you need to enroll for a paid program to earn a Nanodegree credential.
  10. MapR Technologies:
    MapR provides one of the leading Apache Hadoop distributions. The company provides Hadoop training courses that include video lessons, lab sessions, hands-on exercises and much more. Post completion, one can get certified to become a Hadoop Data Analyst, Hadoop cluster Admin or Hadoop Developer.

There are other resources to learn Hadoop quickly and at the comfort of your home. They are Hadoop-Online-Tutorials, edX, Microsoft Visual Academy, Youtube, Linkedin Group.
You can learn Hadoop for free from these resources and join online forums to discuss your queries and become a certified Hadoop expert.

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