Top 5 Big Data, Spark, and Hadoop Courses for Beginners in 2025 - Best of Lot

Hello Java programmers, if you want to learn Big Data and related technologies like Apache Hadoop, Spark, Hive, Flume, etc in 2025 and looking for the best resources like books, tutorials, and online courses then you have come to the right place. Earlier, I have shared the best free Big data courses and best courses to learn Spark but a lot of you asked me about the more comprehensive and up-to-date Big data course recommendations. So, I have come up with this list which contains the best-paid courses you can join to learn Big Data in 2025. Although the courses are not free, they are very affordable, particularly Udemy courses which you can get for just $10 on Sales. They are also very comprehensive, up-to-date, and trusted by millions of developers and probably the best resources to learn Big Data online in 2025. 


Coming back to Big data and why you should learn Big data technologies in 2025. Day-to-day, humans are getting close to the internet world. Every day, millions and millions of posts are uploaded, shared, created on several social media platforms.

As the activities in social media increase, so does the amount of data. Hence, it is mandatory to store the bulk amount of data away from hackers. The data are stored using various programming languages. To handle all this data, Big Data is used. Sounds familiar? Fine! Let's give a glimpse into it.

Big Data depicts data that are in big volumes which are hard to manage by a typical software system. Mobile applications, log-in details, medical records, emails, documents - these are some of the few examples of Big Data sources.

This complex Big Data is categorized into 3 types. They are,
  • Structured data
  • Unstructured data
  • Semi-structured data.
Just having these data is not worth anything if you cannot derive insights that can give your business competitive advantages and that's why Big data frameworks like Hadoop and Spark can be really great to deal with these Big Data.  

Coming back to jobs there are more than 43000+ Big Data jobs available in indeed at this moment, which may not look a lot but they are high-paying jobs, suitable for experienced developers. 




5 Best Online Training Courses to learn Big Data in 2025

Without wasting any more of your time, let jump into this collection of best online courses you can join to learn Big Data and related frameworks like Hadoop, Spark, Hive, and Flume. These courses are created by experts and trusted by thousands of developers around the world who have joined these courses to learn Big data. 

They are also the highest-rated courses from popular online learning websites like Coursera, Udemy, and Udacity.

This is one of the most up-to-date and comprehensive courses to learn Big data and all the related technologies like Apache Spark, Apache Hadoop, Squoob, Hive, Flume, and Even MongoDB. I'll give you a brief note on Big Data and the reason behind its growth in the technology world and its future role.

In the fields of Big Data, this course specifically focuses on Hadoop. Examine the importance of Big Data with simple dead-heated examples, the ancient evolution of Hadoop since when it got its name, why Hadoop prosper in its field, job opportunities, unlikeness among data engineering & data science, mapR.

Hadoop is the leading framework in Big Data management. Hence, if you're ardent in learning Big Data, you can go for Hadoop too.

But remember, Big Data is not only limited to Java, it can apply to any programming language. And, this course is the best, no matter what language you know. It teaches you the basic framework, tactics, tools. This course is mainly designed for beginners and learners who are enthusiastic about Hadoop and its boom. 

Here is the link to join this course -  Master Big Data - Apache Spark + Hadoop + Hive





A freebie course specially designed for beginners to get specialized in handling and solving avant-garde data with the help of big data and data analytics education.

The course begins with a brief preface on SQL, data science, and managing huge data. Later on, the learner gets to know the accessories and usage of tools by the opportunity to explore and operate the virtual world of Big Data. 

Before you enroll, make sure you've certain amenities to continue this course such as Windows XP desktop or laptop systems only (typical Android and iOS devices aren't suitable to learn), more than 10 GB Read Access Memory, 74-bit OS.

By the end of the course, you'll the real differentiation of data science and Big Data, problem-solving abilities, explore table designs and databases. The topics covered are database, data, data science, usage of tools by SQL, the bond between SQL database and Big Data, and data analytics. 





It's a chargeless course too. A good place to learn for beginners. It consists of 14.5 hours of video content with 2 downloadable resources and 8 articles. 

The lesson starts with A and finishes at Z i.e., it opens with the onset of data science and Big Data, as the lesson continues, you'll enter into the field of hottest domain Hive, HDFS (Hadoop Distributed File System), MapReduce, YARN - an Apache-based Hadoop technology (Yet Another Resource Negotiator)... For your pleasant information, this is just the first module. Contains lots of information, right?!

On the journey to the next module, you'll get the opportunity to experience the majestic learning of sparks, scalas, with their applications.  It'll also take you to data formats such as Avro, Protocol, XML (Extensible Markup Language).

You'll also learn the main differentiation of 1. x, 2. x, 3. x Hadoop, Researching the honey bee of Apache Hive, uploading files on Hive tables, music data, a life practice application of Kafka on Twitter.

At the end of this journey, you'll earn the skills in Kafka, Pyspark, Spark MLIB, and steam.
I highly recommend you to choose this before you enroll yourself in any other. The reason? Because of its high-quality content. 

Here is the link to join this course - The Ultimate Hands-On Hadoop: Tame your Big Data!






Udacity's nano-degree program speeds up your learning journey associated with the domain of health care offered by Georgia Tech taught by real-field enterprise lecturers. 

This niche is unusual from the other 4 classes given above. The medical industry is a huge domain where the data of patience, bill payers, and medicinal drugs. And so, data science and Big Data play an inevitable role in the healthcare sector. 
 
Even if you're a newbie to Big Data, this course guides you step by step, just like a baby learning to walk!  Therefore, I introduce you to this course for your broad and wide range of knowledge of Big Data.

You'll get to know the tensor noting, graph interpretation, Hadoop, proportions decrement, patients resembling barometer, computational compositions, medical perspectives, Spark, and MapReduce





Engage yourself in operating a high level of data with this next freebie course. More than 2 million students have already enrolled in it.

Use the tools given by recommended by Coursera to stockpile your data with spark's datafile, database, and SQL. Understand the relationship with individuals and other fellowship in social networking using the bulk of data graphs. Advance your applications of spark for supreme accomplishment. 

You'll also find Debugging, the transformation of sparks, putting into effect the queries of Hive & SQL, building paragraphs & data frames to inscribe make-do functions handily.

The portions covered in this course are SQL (Structured Query Language) Big Data-based syllabus. It's all about analysis of Big Data, tools used, analyzing DataGraphs & Hive with user-defined function, user-defined-aggregate-function, UDTF. Hive's sample, optimization, bucket, formatting, Motif, and assignments. 

By the way, instead of joining these courses and specialization individually, you can also join the Coursera Plus, a subscription plan from Coursera which gives you unlimited access to their most popular courses, specialization, professional certificate, and guided projects. 





That's all about the best Big Data courses for Java developers to learn Big Data and its related technologies like Apache Hadoop, Apache Spark, Hive, Flume, Analytics, etc. I am sure that these courses listed above will provide you with everything you need to get started. Big data practices have a sparkling future so, if you master these skills they will definitely pay you. If you got another great Big Data course for Java developers feel free to suggest it in the comments. 


Other Best Online Courses for Java Developers you may like to explore

Thanks for reading this article so far. If you find these best Big Data online courses useful for learning Big data, Hadoop, Spark, Hive, Flumen, and Mongo then please share them with your friends and colleagues. If you have any questions or feedback, then please drop a note.

P. S. - If you are serious about learning Big data, tools, and frameworks but looking for a free course to start with then you can also check out this Big Data and Hadoop Framework course from Udemy. This course is completely free and you just need a free Udemy account to join this course. 

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