Omkar Manteomkarmante260.hashnode.dev·Nov 18, 2024What is Big Data? Understanding the 6 Vs of Big DataIntroduction Big Data is more than just a buzzword; it is a disruptive force that influences how we acquire, analyze, and use information. In this blog, we'll look at what Big Data really means and the 6 Vs—the fundamental characteristics that define...Discuss·1 like·45 readsSoftware Engineering
Arpit ShrivastavaforScroBits Technologies LLPscrobits-technologies.hashnode.dev·Oct 17, 2024Master Amazon EMR: Big Data Analytics SimplifiedHey there! Ever wondered how Amazon EMR can transform big data analytics? Let me walk you through it quickly. What is Amazon EMR? Amazon EMR stands for Elastic MapReduce. Imagine a tool designed for massive data processing that’s both powerful and ha...DiscussAmazon Web Services
Shiv IyerProshiviyer.hashnode.dev·Sep 30, 2024How to Troubleshoot DatabaseVersion.timestamp Error After a MongoDB Upgrade: Step-by-Step GuideThe DatabaseVersion.timestamp error after a MongoDB upgrade is usually related to version mismatches or inconsistencies in the replica set metadata, particularly in scenarios involving sharded clusters or replica sets. The error indicates that MongoD...Discuss·29 readsMongoDB
Shaileshshaileshpashte.hashnode.dev·Sep 23, 2024Exploring AWS Athena, Redshift, and OpenSearch: AWS Search and Analytics OverviewIntroduction In the world of cloud computing, data is one of the most valuable assets an organization can manage. AWS offers a comprehensive suite of tools to analyze, process, and search through large datasets efficiently. Three of the key services ...DiscussAWS
Vishal Barvaliyavishalbarvaliya.hashnode.dev·Sep 18, 2024Why Does the "Executor Out of Memory" Error Happen in Apache Spark?Apache Spark is a tool used to process large amounts of data. It’s fast, scalable, and great for big data tasks. However, sometimes when working with Spark, you might run into a common issue: the "Executor Out of Memory" error. If you've seen this er...Discuss·9 likes#apache-spark
Daniel Parentedparente.hashnode.dev·Sep 17, 2024The AI and Big Data Revolution: Reshaping Healthcare, Finance, and Manufacturing 🚀Imagine a world where machines predict diseases before symptoms appear, banks detect fraud in milliseconds, and factories produce custom goods at lightning speed. This isn’t science fiction — it’s the near future, driven by artificial intelligence (A...Discuss·1 likebig data
Vishal Barvaliyavishalbarvaliya.hashnode.dev·Sep 17, 2024KPMG Pyspark interview questions for Data Engineer 2024.Image Source How do you deploy PySpark applications in a production environment? What are some best practices for monitoring and logging PySpark jobs? How do you manage resources and scheduling in a PySpark application? Write a PySpark job to per...Discusskpmg
Vishal Barvaliyavishalbarvaliya.hashnode.dev·Sep 17, 2024Why Do MAANG Companies Ask Data Structures and Algorithms in Interviews for Data Engineers?If you’ve been preparing for a data engineering job at companies like Meta, Amazon, Apple, Netflix, or Google—often called MAANG—you might have noticed something surprising. They don’t just ask questions about tools like SQL, Python, or cloud platfor...DiscussData Science
Saurav Singhsauravsinghhhh.hashnode.dev·Sep 4, 2024Big Data Ecosystem & Big Data ArchitectureBig Data Ecosystem refers to the entire environment or set of tools, technologies, and processes used to manage and analyze large amounts of data. Think of it like a toolbox that contains everything you need to handle data that's too big and complex ...Discuss·46 readsMastering Big Databig data
Nirja Modinirjamodi.hashnode.dev·Sep 2, 2024Starting with Amazon QuickSight: A Guide for BeginnersWelcome to our blog series on Amazon QuickSight, Amazon's powerful business intelligence (BI) service that helps you analyze and visualize data efficiently. Whether you're new to data analysis or an experienced analyst, this series will guide you thr...Discuss·28 reads#Amazon QuickSight
