article thumbnail

Top 6 Microsoft HDFS Interview Questions

Analytics Vidhya

Introduction Microsoft Azure HDInsight(or Microsoft HDFS) is a cloud-based Hadoop Distributed File System version. A distributed file system runs on commodity hardware and manages massive data collections. It is a fully managed cloud-based environment for analyzing and processing enormous volumes of data.

Hadoop 254
article thumbnail

Hadoop vs Spark: Main Big Data Tools Explained

AltexSoft

Hadoop and Spark are the two most popular platforms for Big Data processing. They both enable you to deal with huge collections of data no matter its format — from Excel tables to user feedback on websites to images and video files. What are its limitations and how do the Hadoop ecosystem address them? scalability.

Insiders

Sign Up for our Newsletter

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

Trending Sources

article thumbnail

50 PySpark Interview Questions and Answers For 2025

ProjectPro

RDDs can be created in two main ways: Parallelized Collections: These are created by parallelizing an existing collection (e.g., Spark distributes these collections across the nodes in a cluster. RDDs provide fault tolerance by tracking the lineage of transformations to recompute lost data automatically.

Hadoop 68
article thumbnail

100+ Big Data Interview Questions and Answers 2025

ProjectPro

There are three steps involved in the deployment of a big data model: Data Ingestion: This is the first step in deploying a big data model - Data ingestion, i.e., extracting data from multiple data sources. Data Processing: This is the final step in deploying a big data model.

article thumbnail

Top 10 Essential Data Engineering Skills

ProjectPro

A good place to start would be to try the Snowflake Real Time Data Warehouse Project for Beginners from the ProjectPro repository. Worried about finding good Hadoop projects with Source Code ? ProjectPro has solved end-to-end Hadoop projects to help you kickstart your Big Data career.

article thumbnail

How to Learn Big Data Step by Step from Scratch in 2025?

ProjectPro

Become a Job-Ready Data Engineer with Complete Project-Based Data Engineering Course ! Big data is often characterized by the seven V's: Volume , Variety , Velocity, Variability, Veracity, Visualization, and Value of data. Spark significantly outperforms older parallel processing systems such as Hadoop.

article thumbnail

15 of the Best Data Science Roles to pursue Right Now

ProjectPro

Employ automated techniques to extract data from primary and secondary data sources Analyze data and present it in the form of graphs and reports. Tasks may include researching and developing effective data collection techniques, evaluating data, and offering solutions to a firm.