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Big Data Articles

Learn all about the techniques & tools that data scientists are using to handle, process, & analyze big data. Gain insight to help upskill your career & team.
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Hadoop

Hadoop vs Spark: Which Big Data Framework Is Right For You?

Compare Hadoop vs Spark across performance, architecture, cost, and use cases. Learn when to use each framework and how they can work together in modern big data environments.

Bex Tuychiev

April 9, 2025

Big Data

Top 30+ Big Data Interview Questions: A Full Practice Guide

Master the key topics and questions asked in big data interviews, from foundational concepts like data storage and distributed computing to advanced areas like machine learning and security.
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Vikash Singh

November 27, 2024

Data Engineering

Database vs. Spreadsheet: Comparing Features and Benefits

Discover how databases and spreadsheets differ in functionality, use cases, and scalability, and learn which tool is right for your business needs.
Allan Ouko's photo

Allan Ouko

November 14, 2024

Data Engineering

What is Serverless Computing?

Learn about serverless computing, a cloud model where cloud providers manage infrastructure and allow software developers to ship applications quickly.
Adejumo Ridwan Suleiman's photo

Adejumo Ridwan Suleiman

July 13, 2024

Data Engineering

A Comprehensive Guide to Using Azure Spot Instances for Cost Reduction

Explore how Azure Spot Virtual Machines work, how they can significantly reduce your cloud costs, and discover strategies for their practical implementation.
Anirudh Kulkarni's photo

Anirudh Kulkarni

July 12, 2024

Big Data

Top 4 Apache Spark Certifications in 2025

Explore the best Apache Spark certifications to boost your data career. Learn about top programs, exam details, and tips for success.
Srujana Maddula's photo

Srujana Maddula

July 7, 2024

Big Data

A Guide to Big Data Training

Learn about the importance of big data training, the elements of a strong training program, and DataCamp’s business data training offerings.

Kevin Babitz

June 27, 2024

Big Data

Top 36 PySpark Interview Questions and Answers for 2025

This article provides a comprehensive guide to PySpark interview questions and answers, covering topics from foundational concepts to advanced techniques and optimization strategies.
Maria Eugenia Inzaugarat's photo

Maria Eugenia Inzaugarat

February 8, 2025

Data Engineering

Private Cloud vs. Public Cloud: Which One to Choose?

Cloud computing offers public, private, and hybrid models, each with distinct advantages and tradeoffs, requiring careful consideration to select the right fit for your organization.
Maria Eugenia Inzaugarat's photo

Maria Eugenia Inzaugarat

June 13, 2024