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Hadoop, the open-source framework for processing big data, has become a crucial skill for professionals in the field of data analysis and management. With the rapid growth of data in today’s digital era, the demand for Hadoop experts has skyrocketed. Fortunately, there are numerous online courses and certifications available that can help you enhance your skills in Hadoop. In this article, we will explore the ten best Hadoop courses and certifications available online, providing you with the necessary knowledge and credentials to stay ahead in this competitive industry.

1. Cloudera Certified Administrator for Apache Hadoop (CCAH)

The Cloudera Certified Administrator for Apache Hadoop (CCAH) certification is offered by Cloudera, one of the leading companies in the Hadoop ecosystem. This certification validates your proficiency in various Hadoop administration tasks, such as configuration, installation, and troubleshooting. The CCAH certification is highly regarded and recognized by top organizations worldwide, making it a valuable asset for any Hadoop professional seeking career advancement.

2. Hortonworks Certified Apache Hadoop Developer (HCAHD)

Hortonworks, another prominent player in the Hadoop market, offers the Hortonworks Certified Apache Hadoop Developer (HCAHD) certification. This certification is designed for developers who want to showcase their skills in designing and coding Hadoop applications. With a focus on programming and data analysis, the HCAHD certification equips you with the expertise necessary to build and optimize Hadoop applications.

3. MapR Certified Hadoop Developer

MapR, a Hadoop distribution provider, offers the MapR Certified Hadoop Developer certification. This certification evaluates your ability to develop and optimize Hadoop applications using the MapR platform. It covers topics like data ingestion, processing, and analysis, enabling you to become proficient in building high-performance Hadoop solutions. With its practical approach to Hadoop development, the MapR certification prepares you for real-world application scenarios.

4. Big Data Hadoop Certification Training

Simplilearn’s Big Data Hadoop Certification Training is a comprehensive online course that covers all the essential aspects of Hadoop. This course starts with an introduction to big data and Hadoop architecture, and then delves into topics like Hadoop Distributed File System (HDFS), MapReduce, and Hive. With hands-on exercises and real-life projects, this training provides a practical learning experience, giving you the skills needed to excel in the Hadoop ecosystem.

5. Apache Kafka on Hadoop

Udemy’s Apache Kafka on Hadoop course is ideal for those who want to understand and utilize Kafka in a Hadoop environment. Kafka is a distributed streaming platform that is widely used for real-time data processing. This course teaches you how to integrate Kafka with Hadoop, enabling you to build scalable and efficient data pipelines. With its practical examples and industry insights, this course equips you with the knowledge to harness the power of Kafka in your Hadoop projects.

6. Data Science and Big Data Analytics: Making Data-Driven Decisions

Offered by Duke University, this Coursera course provides a comprehensive overview of data science and big data analytics. Although it covers various topics, a significant portion of the course is dedicated to Hadoop and its applications. By the end of the course, you will have a solid foundation in big data analytics and be able to make data-driven decisions using Hadoop tools and techniques.

7. Introduction to Apache Hadoop and MapReduce

edX’s Introduction to Apache Hadoop and MapReduce course is an excellent starting point for beginners who want to learn Hadoop. It introduces the fundamental concepts of Hadoop and MapReduce, with hands-on exercises and quizzes to reinforce your understanding. This course is self-paced, allowing you to study at your own convenience while still gaining a comprehensive understanding of Hadoop.

8. Hadoop Fundamentals for Data Scientists

DataCamp’s Hadoop Fundamentals for Data Scientists course is specially designed for data scientists who want to leverage Hadoop for big data analysis. This course provides an introduction to Hadoop, covering the basic concepts of MapReduce and HDFS. It then dives into advanced topics like working with Hadoop streaming and Hive. With its focus on the practical aspects of data science in a Hadoop environment, this course is an invaluable resource for data scientists looking to expand their skill set.

9. Hadoop Starter Kit

Hadoop Starter Kit, an online course offered by Udemy, is designed for beginners who want to dive into the world of Hadoop. It covers the fundamental concepts of Hadoop, including HDFS, MapReduce, and YARN. The course also includes real-life examples to demonstrate how Hadoop can be used for big data analysis. With its step-by-step approach, the Hadoop Starter Kit is an ideal choice for beginners looking to gain a solid foundation in Hadoop.

10. Certified Big Data Hadoop Professional

The Certified Big Data Hadoop Professional certification, offered by the Data Science Council of America (DASCA), validates your expertise in the field of big data and Hadoop. This certification assesses your knowledge of Hadoop architecture, programming, and administration. It also covers advanced Hadoop concepts like data mining, machine learning, and predictive analytics. With its comprehensive coverage of big data and Hadoop, this certification is highly regarded and recognized globally.


As the demand for Hadoop professionals continues to rise, it is essential to stay ahead of the curve by acquiring the necessary skills and certifications. The ten courses and certifications mentioned above provide a diverse range of options for individuals at various stages of their Hadoop journey. Whether you are a beginner looking to dive into the world of Hadoop or an experienced professional seeking career advancement, these courses and certifications will equip you with the knowledge and credentials needed to excel in the field of big data. Invest in your Hadoop education today and open up a world of opportunities in the data-driven digital age.