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Top Big Data Interview Questions for 2025

Pickl AI

Introduction Big Data continues transforming industries, making it a vital asset in 2025. Familiarise yourself with essential tools like Hadoop and Spark. What are the Main Components of Hadoop? Hadoop consists of the Hadoop Distributed File System (HDFS) for storage and MapReduce for processing data across distributed systems.

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How Will The Cloud Impact Data Warehousing Technologies?

Smart Data Collective

Furthermore, it has been estimated that by 2025, the cumulative data generated will triple to reach nearly 175 zettabytes. The company works consistently to enhance its business intelligence solutions through innovative new technologies including Hadoop-based services. Big data and data warehousing.

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The Evolving Role of the Modern Data Practitioner

ODSC - Open Data Science

In a recent episode of ODSCs Ai X Podcast , Marck Vaisman, a cloud architect and data science practitioner at Microsoft, shared his insights on the evolution of data science and what it means to be a data practitioner in 2025 andbeyond. You can listen to the full podcast on Spotify , Apple , and SoundCloud.

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What Does a Data Engineer’s Career Path Look Like?

Smart Data Collective

billion by 2025. Spark outperforms old parallel systems such as Hadoop, as it is written using Scala and helps interface with other programming languages and other tools such as Dask. Big data is changing the future of almost every industry. The market for big data is expected to reach $23.5 Data processing is often done in batches.

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Generative AI in the Real World: The Startup Opportunity with Gabriela de Queiroz

O'Reilly Media

In 2025, the challenge will be turning those agendas into reality. 29:29 : Back then, we only had a few options: Hadoop, Spark. 30:03 : Back then people didnt need Hadoop or MapReduce or Spark if they didnt have lots of data. Check out other episodes of this podcast on the OReilly learning platform.

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8 Steps to Leveraging Analytics to Create Successful Ecommerce Stores

Smart Data Collective

Ecommerce companies are expected to spend over $24 billion on analytics in 2025. They are able to utilize Hadoop-based data mining tools to improve their market research capabilities and develop better products. Analytics technology is taking the ecommerce industry by storm.

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A Comprehensive Guide to the main components of Big Data

Pickl AI

According to a report by Statista, the global data sphere is expected to reach 180 zettabytes by 2025 , a significant increase from 33 zettabytes in 2018. Processing frameworks like Hadoop enable efficient data analysis across clusters. Introduction In today’s digital age, the volume of data generated is staggering.