article thumbnail

Top Big Data Interview Questions for 2025

Pickl AI

billion by 2032, with a CAGR of 13.0%. 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. What is a DataNode in Hadoop?

article thumbnail

Discover the Most Important Fundamentals of Data Engineering

Pickl AI

billion by 2032, exhibiting a CAGR of 17.1% during the forecast period from 2024 to 2032. Among these tools, Apache Hadoop, Apache Spark, and Apache Kafka stand out for their unique capabilities and widespread usage. Apache Spark Spark is a fast, open-source data processing engine that works well with Hadoop.

professionals

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

10 reasons to learn Data Science

Pickl AI

Employment of data scientists is projected to grow 35% from 2022 to 2032 The average salary of a Data Scientist in India is around ₹ 3.9 Proficiency in tools like Spark, Hadoop, and NoSQL is essential. It is expected to create around 11.6 million by 2026. There has been a 650% rise in the analytics domain since 2012. Lakhs to ₹ 27.9

article thumbnail

Big Data in Promotional Strategies: Redefining Marketing Materials

Pickl AI

billion by 2032, growing at a CAGR of 13.0%. Role of Analytics Tools in Big Data Analytics tools like Hadoop , Tableau , and predictive platforms make Big Data manageable. Traditional marketing methods rely on guesswork, whereas Big Data harnesses consumer behaviour insights to craft personalised, impactful strategies.

article thumbnail

Tableau vs Power BI: Which is The Better Business Intelligence Tool in 2024?

Pickl AI

billion by 2032, with a CAGR of 9.0%. Tableau’s data connectors include Salesforce, Google Analytics, Hadoop, Amazon Redshift, and others catering to enterprise-level data needs. Tableau supports integrations with third-party tools, including Salesforce, Hadoop, and Google Analytics. billion in 2023.