Sharath Kumar Thungathurthisharaththungathurthi.hashnode.dev·Dec 22, 2024Impala Interview QuestionsHere are some questions and answers related to Impala, covering various aspects of its usage, architecture, and functionality. These are useful for interview preparation or as a study guide. 1. What is Impala? Answer:Impala is an MPP (Massively Paral...Impala
Mehul Kansalmehulkansal.hashnode.dev·Aug 12, 2024Week 12: Mastering Hive 📈Hey fellow data engineers! 👋 This week's blog explores the architecture of Hive, offering insights into its components like data storage and metadata management. It also covers the different types of tables Hive supports, essential optimizations for...hive
Maseed Irfan aliirfandataengineer.hashnode.dev·Jul 31, 2024Mastering Data Management with Hive: Internal vs. External TablesMastering Data Management with Hive: Internal vs. External Tables When it comes to data management in Hive, understanding the difference between internal and external tables is crucial. Here’s a comprehensive guide on how to efficiently manage your d...hive
Temiloluwa Oloyetemiloluwaoloye.hashnode.dev·Jun 18, 2024Processing and Visualizing Historical Disaster Events with HDFS, Apache Hive, and HueIntroduction One of the important skills of a Data Scientist is the ability to uncover insights from a large amount of data. In this guide, we will walk through the process of processing and visualizing historical disaster events using HDFS, Apache H...10 likes·30 readshdfs
Prakhar Srivastavaprakhar1209.hashnode.dev·May 20, 2024DAG in Apache Spark in 10 points🍀Directed Acyclic Graph (DAG): In Apache Spark, the execution plan is represented as a DAG, a directed acyclic graph. It visually outlines the sequence of stages and tasks required to compute the final result. 🍀Logical and Physical Execution Plan...big data
Mayursinh Parmarmayursinhdevblog.hashnode.dev·May 20, 2024Topic: 13 Understanding Data Storage in FlutterHello devs, So in today's article, we talk about different types of data storage in Flutter. Flutter offers several options for storing data locally on the device. Each option has its strengths and use cases, so it's essential to choose the right one...Learn Flutter: Basic to AdvanceFlutter
Dinko Marinacdinkomarinac.dev·Apr 23, 2024Beyond Code Generation: Crafting Custom Hive AdaptersHive is the oldest and most used local database in Flutter. While it’s not recommended to use it since it’s not maintained anymore, if you are a consultant or a freelancer you will get a project which still uses it. Since Github Copilot has come out,...312 readsFlutter
navinkumarnotes123.hashnode.dev·Mar 19, 2024Hive Partition with BucketIn Hive, partitioning and bucketing are two techniques used for organizing and optimizing data storage and querying. Hive Partition with bucket Example Scenario: Consider a dataset containing drug sales details, and it contains 6 pid, pname, drug, ge...Hivehive
navinkumarnotes123.hashnode.dev·Mar 18, 2024How to decide bucket count in hiveSteps Calculate Expected Bucket Size: Divide the table size by the block size on Hadoop to get an initial estimate. Expected Bucket Size = Table Size / Block Size on Hadoop Find the Nearest Power of 2: Take the base-2 logarithm of the ini...Hivehive
Nitin Chandra Sahunitinsahu.hashnode.dev·Mar 17, 2024Unlocking Local Storage in Flutter with HiveHive is a lightweight and efficient key-value store for Flutter applications, providing a simple and flexible solution for local data storage. In this guide, we’ll dive into using Hive to store and retrieve data locally in Flutter apps, allowing you ...1 like·34 readshive
