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Big Data
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Big data is a term used for analysis and extract value from data that may lead to more confident decision making. Here you may find Big data related articles and news.
Articles
(73)
Blogs
(27)
Resources
(1)
Videos
(3)
News
(15)
Articles
Glimpse of Apache Flink
Apache Flink is an open-source framework designed for real-time and batch data processing. It enables scalable, high-performance analytics, ideal for complex event-driven applications.
Rajkumar Jain
Nov 11, 2024
Understanding the Difference Between Cache and Persist in Pyspark
Learn how they store data in memory and disk, their role in improving execution speed, and how to choose the right method for efficient data processing in PySpark.
Lokendra Singh
Oct 16, 2024
Understanding mapPartition in PySpark
We explore the mapPartition transformation in PySpark, a powerful optimization tool for batch processing and resource management. Unlike the map function, it processes entire partitions of data, en...
Lokendra Singh
Oct 01, 2024
working with map and flatMap Transformations in PySpark
This article explores the differences between the map and flatMap transformations in PySpark. The map function applies a one-to-one transformation to each element, while flatMap allows for multiple...
Lokendra Singh
Sep 19, 2024
What is Databricks Delta Live Tables (DLT)
Databricks Delta Live Tables (DLT) is a powerful tool for automating data pipelines, ensuring data quality, and simplifying ETL processes. DLT allows real-time data processing and supports both bat...
Lokendra Singh
Aug 28, 2024
A Complete Guide to NumPy: From Basics to Advanced
NumPy, short for Numerical Python, is a powerful library for numerical computing in Python. It supports multi-dimensional arrays and matrices, with functions for mathematical operations, array mani...
Himanshu Singh
Aug 16, 2024
Azure Data Factory vs Azure Synapse Analytics vs Microsoft Fabric
Azure Data Factory focuses on data integration and ETL processes, Synapse Analytics combines big data and data warehousing, while Microsoft Fabric offers a unified data platform for diverse analyti...
Sravya
Aug 13, 2024
What is Databricks? Why its Gaining Popularity?
Databricks is a unified data analytics platform that simplifies big data processing and machine learning. Built on Apache Spark, it offers robust tools for data engineering, data science, and colla...
Lokendra Singh
Jul 01, 2024
Data Skew Problem and Solution in PySpark
Explore the nuances of handling data skew issues in PySpark with effective strategies and solutions. Discover how to optimize performance through smart partitioning, efficient shuffle operations, a...
Lokendra Singh
Jun 26, 2024
Understanding RDDs in PySpark
Explore the foundational concept of RDDs (Resilient Distributed Datasets) in PySpark, a powerful distributed computing framework. Learn how RDDs facilitate parallel processing, enabling efficient d...
Lokendra Singh
Jun 19, 2024
Getting Started With Apache Spark
In Big Data, Hadoop components such as Hive (SQL construct), Pig ( Scripting construct), and MapReduce (Java programming) are used to perform all the data transformations and aggregation.
Puja Kose
Dec 18, 2017
Working with RDDs, DataFrames, and Datasets in Apache Spark
Apache Spark's core components: RDDs, DataFrames, and Datasets. Learn how to efficiently process and analyze large-scale data using Spark's robust distributed computing capabilities.
Lokendra Singh
May 31, 2024
Narrow v/s Wide Transformations in pyspark
This article explores the differences between narrow and wide transformations in PySpark, a powerful tool for big data processing. It delves into the mechanics of how these transformations work, th...
Lokendra Singh
May 30, 2024
Optimize Big Data Performance with Broadcast Hash Join in PySpark
Maximize your Big Data app's performance with PySpark's Broadcast Hash Join. Utilize distributed computing, parallel processing, and Spark's optimization techniques for efficient data p...
Lokendra Singh
May 29, 2024
Log-Based vs. Pre-Aggregate in Data Analytics
Log-Based vs. Pre-Aggregate in Data Analytics: Log-based analytics processes raw data entries sequentially, while pre-aggregate analytics aggregates data beforehand. Each approach offers unique ben...
Ayush Gupta
May 27, 2024
Medallion Architecture: A Framework for Data Organization
The Medallion Architecture is a powerful data design pattern that provides a structured approach to organizing data within a Lakehouse. In this article, we’ll explore the key components of the Med...
Pratik Somaiya
Apr 01, 2024
Big Data: Navigating the Digital Ocean of Information
In the era of technology, data has become the new currency. Big Data, a term frequently heard across industries, represents the vast expanse of information reshaping our world. The essence of Big D...
Pratik Somaiya
Mar 05, 2024
Explain Delta Sharing in Databricks
Discover how Delta Sharing revolutionizes data exchange in Databricks. This article breaks down Delta Sharing into easy-to-understand concepts and guides you through its features and setup process....
Harunraseed Basheer
Feb 25, 2024
Metadata-Driven Architecture in Data Engineering
This article explains how data engineers can make their work more flexible and efficient using Metadata-Driven Architecture (MDA). It breaks down two methods: one using a central database (good for...
Harunraseed Basheer
Feb 01, 2024
Apache Spark: RDD vs. DataFrame vs. Datasets
This articel will give you an insight about the differences between RDD,Dataframe and Dataset
Harunraseed Basheer
May 17, 2023
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