To gain practical experience in Big Data technologies from a Full Stack Development background, focus on learning Hadoop, Spark, and NoSQL databases. Engage in online courses, hands-on projects, and contribute to open-source Big Data projects. Utilize cloud platforms like AWS or GCP to experiment with large datasets. Collaborate in hackathons and join Big Data communities to learn from experts and gain real-world exposure in the field.
If you are planning to get into this field then check out this video about how Arun grabbed a job as Big Data Professional after completion of the Big Data Architect Master's Course.