Hadoop is the most used opensource big data platform. Over the last decade, it has become a very large ecosystem with dozens of tools and projects supporting it.
Most information technology companies have invested in Hadoop based data analytics and this has created a huge job market for Hadoop engineers and analysts. Hadoop is a large-scale system that requires Map Reduce programmers, data scientists, and administrators to maintain it.
Getting a Hadoop job may seem difficult but not impossible. There are hundreds of useful free resources available online that can help you learn it on your own.
Many programmers have switched to data scientist role by simply self-learning Hadoop development.
I am a Cloudera certified Hadoop developer since 2008 and I have hand-curated this list of resources for all Hadoop aspirants to learn faster.
Hadoop Beginners Tutorials: Simple and Easy to Follow
Hadoop requires a lot of prior knowledge of computer science. It may be overwhelming for a total beginner to start using it. I would recommend to take small steps and learn part of it at a time. Try to apply what you learn using a simple project. The pre-bundled distributions of Hadoop are, the best way to avoid complicated setup. You can use Cloudera or Hortonworks bundled packages to quick start your experiments.
At first, you need no create a large Hadoop cluster. Even doing a one or two node cluster would be sufficient to verify your learnings.
- Apache Hadoop – Tutorial
- 24 Hadoop Interview Questions & Answers for MapReduce developers | FromDev
- Hadoop Tutorial – YDN
- Hadoop Tutorial for Beginners: Hadoop Basics
- Hadoop Tutorial – Learn Hadoop from experts – Intellipaat
- Free Hadoop Tutorial: Master BigData
- Hadoop Tutorial
- Apache Hadoop 2.9.2 – MapReduce Tutorial
- Learn Hadoop Tutorial – javatpoint
- Hadoop Tutorial | Getting Started With Big Data And Hadoop | Edureka
- Hadoop Tutorial for Beginners | Learn Hadoop from A to Z – DataFlair
- Map Reduce – A really simple introduction « Kaushik Sathupadi
- Running Hadoop On Ubuntu Linux (Single-Node Cluster)
- Learn Hadoop Online for Free with Big Data and Map Reduce
- Cloudera Essentials for Apache Hadoop | Cloudera OnDemand
Hadoop Video Tutorials To Watch and Learn
Video tutorials are also available for learning Hadoop. There are dozens of beginners video tutorials on Youtube and other websites. Some of the most popular ones are listed below.
- Hadoop Tutorials Beginners – YouTube
- Apache Hadoop Tutorial | Hadoop Tutorial For Beginners | Big Data Hadoop |
Hadoop Training | Edureka – YouTube - Big Data Hadoop Tutorial Videos – YouTube
- Demystifying Hadoop 2.0 – Playlist Full – YouTube
- Hadoop Architecture Tutorials Playlist – YouTube
- Hadoop Tutorials – YouTube
- Durga Hadoop – YouTube
- Big Data & Hadoop Tutorials – YouTube
- Hadoop Tutorials for Beginners – YouTube
- Big Data and Hadoop Tutorials – YouTube
- Big Data Hadoop Tutorial Videos | Simplilearn – YouTube
- Hadoop Training Tutorials – Big Data, Hadoop Big Data,Hadoop Tutorials for
Beginners – YouTube - Hadoop Training and Tutorials – YouTube
- Hadoop Tutorials – YouTube
Best Hadoop eBooks and PDF to Learn
Looking for a PDF downloadable for Hadoop learning? Below list has plenty of options for you from various sources on the internet.
- Apache Hadoop Tutorial
- Mapreduce Osdi04
- Book
- Mapreduce Book Final
- Hadoop The Definitive Guide
- Hadoop Mapreduce Cookbook
- Bigdata
- Hadoop Tutorial
- Hadoop Books
- Hadoop In Practice
- Hadoop Illuminated
- Hdfs Design
- Hadoop Real World Solutions Cookbook
- Hadoop Explained
- Hadoop With Python
- Apache Hadoop Tutorial
- Best Free Mongodb Tutorials Pdf
Hadoop Cheatsheets and Quick Reference Resources
Hadoop has many commands, memorizing those may take time. You can use a simple cheat sheet that can be used as a quick reference. I recommend you to print one of your favorite cheat sheets and stick it on your desk pinboard. This way you can easily lookup for commands as you work.
- Commands Manual
- Hadoop Hdfs Commands Cheatsheet
- Hadoop For Dummies Cheat Sheet – dummies
- Hadoop Deployment Cheat Sheet | Jethro
- Hdfs Cheatsheet
- HDFS Cheat Sheet – DZone Big Data
- Big Data Hadoop Cheat Sheet – Intellipaat
Hadoop Websites and Blogs To Learn On Web
This is a list of blogs and websites related to Hadoop. These can be handy to keep your knowledge on Hadoop up to date with the latest industry trends.
- Hadoop Eco System – Hadoop Online Tutorials
- Big Data Hadoop Tutorial for Beginners- Hadoop Installation,Free Hadoop
Online Tutorial - Hadoop Tutorial – Getting Started with HDP – Hortonworks
- Hortonworks Sandbox Tutorials for Apache Hadoop | Hortonworks
- Hadoop – An Apache Hadoop Tutorials for Beginners – TechVidvan
- Hadoop Tutorial — with HDFS, HBase, MapReduce, Oozie, Hive, and Pig
- Free Online Video Tutorials, Online Hadoop Tutorials, HDFS Video Tutorials
| hadooptutorials.co.in - Free Hadoop Training
- Hadoop Fundamentals – Cognitive Class
- Hadoop Courses | Coursera
- hadoop Courses | edX
- MapR Training Options | MapR
Hadoop Forums and Discussion Boards To Get Help
Looking for help related to Hadoop, you may be lucky if you go online. Many people are willing to help with Hadoop related queries. Below forums are very active with high participation from hundreds of people.
- Official Apache Hadoop Mailing list
- Frequent ‘Hadoop’ Questions – Stack Overflow
- Forums – Hadoop Forum
Hadoop Courses and Training (Including Paid Options)
Hadoop courses may not be free but have been proven very useful for quickly learning from experts. The courses can exhaustive, however, it may give you a faster learning curve and greater confidence. There are many costly courses available, my recommendation will be to try out the free courses first and then invest wisely into areas where you need to learn more.
- Apache Hadoop training from Cloudera University – Following are the key things to notice about this training.
- Expert trainers
- Good place for networking for fellow Hadoop engineers.
- Usually in-person training.
- It may be costly as an individual, but if you get corporate sponsorship this is probably the best option.
- This is the Most popular choice for corporate training.
- Live Training – Hortonworks – Following are the key things to notice about this training.
- Another good option for corporate level training.
- Expert trainers.
- Usually in-person training.
- It may be costly.
- Big Data Training – Education Services – US and Canada | HPE™
- Big Data Hadoop Training | Hadoop Certification Online Course – Simplilearn
- Hadoop Tutorial Training Certification – Paid but a cheaper option.
- Search for ProTech Courses – Hadoop courses are offered at a physical training.
- TecheTraining
- Learning Hadoop – Hadoop Training Course on LinkedIn that can be free with a one month trial.
Please share your experience If you know about more training options or have any feedback about any training listed here.
Summary
I have created this huge list of Hadoop tutorials to help learn faster. At first, it may become overwhelming to jump onto any tutorial and start learning, however, I would encourage you to no give up on learning.
My recommendation to beginners will be to start small and no give up. Based on the couple hour spent every day you may be able to learn Hadoop ecosystem in a matter of a few weeks.
I hope you find this resource page useful. Please mention in comments, If you find something useful that is not listed on this page.