• Mohammad Nazmul Alam
• Vakil Singh
• Ms. Ripendeep Kaur
• Md. Shahin Kabir

The advent of big data has revolutionized the way organizations process, analyze, and extract insights from vast volumes of data. This research paper provides a comprehensive overview of big data, including its applications, challenges, and the tools and techniques employed to tackle its complexities. The paper explores the diverse domains where big data plays a critical role, ranging from business and healthcare to government and academia. Furthermore, it examines the challenges associated with big data, such as data storage, scalability, privacy, and security. To address these challenges, various tools and techniques are employed, including data mining, machine learning, and cloud computing. The paper delves into these technologies and discusses their applications in managing and extracting value from big data. By understanding the breadth and depth of big data, its challenges, and the tools available, organizations can harness its potential to make informed decisions and gain a competitive advantage in today’s data-driven world with the consideration of legal issues.

Big Data, Applications, Challenges, Tools and techniques, Case study, Legal Issue.

"BIG DATA: AN OVERVIEW WITH LEGAL ASPECTS AND FUTURE PROSPECTS", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.10, Issue 5, page no.g476-g485, May-2023, Available :http://www.jetir.org/papers/JETIR2305670.pdf

"BIG DATA: AN OVERVIEW WITH LEGAL ASPECTS AND FUTURE PROSPECTS", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.10, Issue 5, page no. ppg476-g485, May-2023, Available at : http://www.jetir.org/papers/JETIR2305670.pdf