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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. What is Apache Kafka, and Why is it Used? Apache Kafka is a distributed messaging system that handles real-time data streaming for building scalable, fault-tolerant data pipelines. billion in 2024 and reach a staggering $924.39

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Transitioning off Amazon Lookout for Metrics 

AWS Machine Learning Blog

After careful consideration, we have made the decision to end support for Amazon Lookout for Metrics, effective October 10, 2025. Existing customers will be able to use the service as usual until October 10, 2025, when we will end support for Amazon Lookout for Metrics.

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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. Introduction In today’s digital age, the volume of data generated is staggering.

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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. Introduction In today’s digital age, the volume of data generated is staggering.

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Discover the Most Important Fundamentals of Data Engineering

Pickl AI

from 2025 to 2030. Several tools and technologies are commonly used to manage data pipelines: Apache Airflow: This open-source platform allows users to author, schedule, and monitor workflows programmatically. Among these tools, Apache Hadoop, Apache Spark, and Apache Kafka stand out for their unique capabilities and widespread usage.

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Predicting the Future of Data Science

Pickl AI

This explosive growth is driven by the increasing volume of data generated daily, with estimates suggesting that by 2025, there will be around 181 zettabytes of data created globally. Apache Kafka), organisations can now analyse vast amounts of data as it is generated. billion by 2026, growing at a CAGR of 27.7%.