Free Online Big Data Courses and Certifications 2024

Big Data is a term used to describe large and complex datasets that require advanced analytics to uncover valuable insights. It is used in a variety of fields, such as finance, healthcare, and marketing. People with an interest in data science, analytics, and programming can benefit from taking courses related to Big Data.

Big Data Courses

Career Trends


Career Prospects

Average Salary

Position Overview

Software Engineer

$146,511 per year

Software engineering is a field within computer science that focuses on creating, designing, testing, and maintaining software applications. Software engineers utilize engineering principles and their expertise in programming languages to develop software solutions that can be used by end users.

Data Engineer

$160,359 per year

Data engineers work in diverse environments to construct systems that gather, organize, and transform raw data into meaningful insights for data scientists and business analysts to analyze. Their primary objective is to facilitate data accessibility, enabling organizations to evaluate and enhance their performance.

Engineering Intern

$3,363 per month

Engineering interns acquire knowledge in planning and executing technical productions, communicating their ideas effectively, and working collaboratively towards a common objective with a team. As an intern, you may initially handle some fundamental responsibilities and then progress to more advanced ones after gaining proficiency.

Principal Software Engineer

$207,842 per year

A principal software engineer is a professional with both management and technical expertise, responsible for designing, testing, and developing software to help companies achieve their objectives. They lead the development teams and oversee the technical aspects of computer software projects.


Educational Paths


1. Bachelor's or Master's degree in Computer Science or a related field with a focus on data analysis and management.

2. Certification courses in Big Data technologies, such as Hadoop or Apache Spark.

3. Online courses and tutorials on data analysis and Big Data platforms, such as Coursera, Udemy, or edX.

4. Bootcamps or intensive training programs focused on data analysis and Big Data management.

5. Industry-specific training programs or apprenticeships with companies that specialize in Big Data technologies.




Frequently Asked Questions and Answers

Q1: What is big data in example?

Big data encompasses a wide variety of data types, including structured data like transactions and financial records, unstructured data like text, documents, and multimedia files, and semistructured data like web server logs and streaming data from sensors.

Q2: What are the 4 V's of big data?

There are generally four characteristics that must be part of a dataset to qualify it as big data—volume, velocity, variety, and veracity.

Q3: What are the 3 types of big data?

Structured data, Unstructured data, Semi-structured data

Q4: What are the five 5 of big data?

The 5 V's of big data (velocity, volume, value, variety, and veracity) represent the five fundamental and inherent characteristics of big data.

Q5: What Big Data courses can I find on AZ Class?

On this page, we have collected free or certified 179 Big Data online courses from various platforms. The list currently only displays up to 50 items. If you have other needs, please contact us.

Q6: Can I learn Big Data for free?

Yes, If you don’t know Big Data, we recommend that you try free online courses, some of which offer certification (please refer to the latest list on the webpage as the standard). Wish you a good online learning experience!

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