Pinterest Engineering

NOVEMBER 22, 2023

Goku is our in-house time series database providing cost efficient and low latency storage for metrics data. Goku Long Term Storage Architecture Summary and Challenges Figure 9: Flow of data from GokuS to GokuL. short, RocksDB is a key value store that uses a log structure DB engine for storage and retrieval.

Database 109

Database Bytes Kafka Architecture 109

Cloudera

SEPTEMBER 9, 2021

The CDP Operational Database ( COD ) builds on the foundation of existing operational database capabilities that were available with Apache HBase and/or Apache Phoenix in legacy CDH and HDP deployments. Cloudera Machine Learning or Cloudera Data Warehouse), to deliver fast data and analytics to downstream components.

Database 100

Database AWS Relational Database Cloud 100

Analytics Vidhya

FEBRUARY 27, 2023

Due to its lack of POSIX conformance, some believe it to be data storage instead. Introduction The Hadoop Distributed File System (HDFS) is a Java-based file system that is Distributed, Scalable, and Portable. HDFS and […] The post Top 10 Hadoop Interview Questions You Must Know appeared first on Analytics Vidhya.

Hadoop 233

Hadoop Java Data Storage Programming 233

Analytics Vidhya

MARCH 7, 2023

Introduction Apache Flume is a tool/service/data ingestion mechanism for gathering, aggregating, and delivering huge amounts of streaming data from diverse sources, such as log files, events, and so on, to centralized data storage. Flume is a tool that is very dependable, distributed, and customizable.

Data Ingestion 216

Data Ingestion Data Storage Hadoop Data 216

Knowledge Hut

MARCH 27, 2024

Think of a database as a smart, organized library that stores and manages information efficiently. On the other hand, data structures are like the tools that help organize and arrange data within a computer program. What is a Database? SQL, or structured query language, is widely used for writing and querying data.

Database 52

Database Algorithm Relational Database PostgreSQL 52

Analytics Vidhya

FEBRUARY 2, 2023

Introduction In this constantly growing era, the volume of data is increasing rapidly, and tons of data points are produced every second. Now, businesses are looking for different types of data storage to store and manage their data effectively.

Data Lake 202

Data Lake Data Warehouse Data Storage Data 202

Seattle Data Guy

NOVEMBER 8, 2024

Whether it was moving data from a local database instance to S3 or some other data storage layer. As… Read more The post What Is AWS DMS And Why You Shouldn’t Use It As An ELT appeared first on Seattle Data Guy. It was interesting to see AWS DMS used in this manner.

AWS 130

AWS IT Data Storage Database 130

Christophe Blefari

MARCH 1, 2023

This switch has been lead by modern data stack vision. In terms of paradigms before 2012 we were doing ETL because storage was expensive, so it became a requirement to transform data before the data storage—mainly a data warehouse, to have the most optimised data for querying.

Data Warehouse 278

Data Warehouse SQL Metadata Raw Data 278

The Pragmatic Engineer

JUNE 13, 2023

Agoda co-locates in all data centers, leasing space for its racks and the largest data center consumes about 1 MW of power. It uses Spark for the data platform. For transactional databases, it’s mostly the Microsoft SQL Server, but also other databases like PostgreSQL, ScyllaDB and Couchbase.

Cloud 201

Cloud Database Utilities BI 201

Christophe Blefari

FEBRUARY 24, 2023

In order to improve your data infra you should sometimes try to occasionally kill your data stack , chaos engineering is something that helps discover issues. This goes further than being a data-driven enterprise , you have to put in place a framework the puts data measurement at every product choice, resulting in maturity increase.

Kafka 130

Kafka Data Lake Data Storage Data 130

Knowledge Hut

MARCH 14, 2024

Do you want a database system that can scale quickly and manage heavy workloads? Should that be the case, Azure SQL Database might be your best bet. Microsoft SQL Server's functionalities are fully included in Azure SQL Database, a cloud-based database service that also offers greater flexibility and scalability.

Database 52

Database SQL Relational Database BI 52

Knowledge Hut

JULY 24, 2023

In this digital age, data is king, and how we manage, analyze, and harness its power is constantly evolving. Database management, once confined to IT departments, has become a strategic cornerstone for businesses across industries. In this blog, we will talk about the future of database management.

Database 52

Database NoSQL Management Relational Database 52

Cloudera

NOVEMBER 1, 2023

And so we are thrilled to introduce our latest applied ML prototype (AMP) — a large language model (LLM) chatbot customized with website data using Meta’s Llama2 LLM and Pinecone’s vector database. High-level overview of real-time data ingest with Cloudera DataFlow to Pinecone vector database.

Machine Learning 115

Machine Learning Data Ingestion Database Architecture 115

Christophe Blefari

NOVEMBER 11, 2022

Kovid wrote an article that tries to explain what are the ingredients of a data warehouse. A data warehouse is a piece of technology that acts on 3 ideas: the data modeling, the data storage and processing engine. Slowly, years after years, graph databases time is coming up. And he does it well.

BI 130

BI Data Warehouse Data Database 130

Knowledge Hut

APRIL 25, 2024

Each of these technologies has its own strengths and weaknesses, but all of them can be used to gain insights from large data sets. As organizations continue to generate more and more data, big data technologies will become increasingly essential. Let's explore the technologies available for big data.

Big Data 98

Big Data Technology Hadoop NoSQL 98

Knowledge Hut

JANUARY 18, 2024

Report data findings to management Monitor data collection. Data Analyst Data analysts’ job is to create and maintain data systems and databases. Statistical tools are used to interpret data by the data analyst. Roles and Responsibilities Develop, design, and create data models.

Data Science 98

Data Science Business Analyst Data Architect ETL Method 98

Knowledge Hut

JULY 24, 2023

Recently, the advent of stream processing has unlocked the door for a new era in database technology. As a result, we can now analyze big chunks of data in real time, offering valuable opportunities and insights to make well-informed decisions. According to recent studies, the global database market will grow from USD 63.4

Database 52

Database SQL Process NoSQL 52

Knowledge Hut

MARCH 7, 2024

AWS provides more than 200 fully featured services which include storage, database, and computing. Some prominent cloud services offered by Alibaba Cloud include database storage, large-scale computing, network visualization, elastic computing, big data analytics, and management services.

Cloud Computing 98

Cloud Computing Amazon Web Services Cloud Google Cloud 98

Knowledge Hut

SEPTEMBER 6, 2023

Back when I studied Computer Science in the early 2000s, databases like MS Access and Oracle ruled. The rise of big data and NoSQL changed the game. Systems evolved from simple to complex, and we had to split how we find data from where we store it. What Is a Database? Now, it's different. Let’s begin!

Database 52

Database Certification MongoDB MySQL 52

Knowledge Hut

JULY 26, 2023

Database applications have become vital in current business environments because they enable effective data management, integration, privacy, collaboration, analysis, and reporting. Database applications also help in data-driven decision-making by providing data analysis and reporting tools.

Database 52

Database NoSQL Telecommunication MongoDB 52

Christophe Blefari

JANUARY 20, 2023

In between the Hadoop era, the modern data stack and the machine learning revolution everyone—but me—waits for. But, funny, in the end we are still copying data from database to database by using CSVs, like 40 years ago. Don't be surprised if no ones uses data catalogs.

Google Cloud 130

Google Cloud Data Hadoop Machine Learning 130

Christophe Blefari

SEPTEMBER 25, 2023

Mainly Motherduck is the company providing DuckDB as a Cloud product but they are not developing DuckDB, their product is quite young but works like expected: with a simple string you can get an analytical cloud database that just works and that can be instantly replaced by a local one if needed. Providing more control over data storage.

Data 130

Data Data Warehouse Data Storage Data Pipeline 130

Christophe Blefari

SEPTEMBER 25, 2023

Mainly Motherduck is the company providing DuckDB as a Cloud product but they are not developing DuckDB, their product is quite young but works like expected: with a simple string you can get an analytical cloud database that just works and that can be instantly replaced by a local one if needed. Providing more control over data storage.

Data 130

Data Data Warehouse Data Storage Data Pipeline 130

Striim

SEPTEMBER 11, 2024

The ingestion layer supports multiple data types and formats, including: Batch Data: Data collected and processed in discrete chunks, typically from static sources such as databases or logs. Data storage Data storage follows. How will we connect to the data sources?

Data Pipeline 98

Data Pipeline Designing Data Lake Data Warehouse 98

Data Engineering Podcast

AUGUST 17, 2020

Summary Most databases are designed to work with textual data, with some special purpose engines that support domain specific formats. TileDB is a data engine that was built to support every type of data by using multi-dimensional arrays as the foundational primitive. How is the built in data versioning implemented?

Data Engineer 100

Data Engineer Data Engineering Engineering Database Design 100

Christophe Blefari

JUNE 21, 2024

Both companies have added Data and AI to their slogan, Snowflake used to be The Data Cloud and now they're The AI Data Cloud. Native CDC for Postgres and MySQL — Snowflake will be able to connect to Postgres and MySQL to natively move data from your databases to the warehouse.

Metadata 147

Metadata Data Warehouse BI MySQL 147

Christophe Blefari

JUNE 16, 2023

The ultimate SQL guide — After the last canva on data interviews, here's a canva to learn SQL. From databases introduction to SQL writing. It covers simple SELECT and advanced concepts. This is neat. Malloy's Near Term Roadmap — I've shared recently Malloy demo , which was awesome. but I missed it).

Programming Language 130

Programming Language SQL PostgreSQL Data 130

Christophe Blefari

MAY 12, 2023

To be honest, what prevents Bard in the future to do the same in a database? The StarCoder ( credits ) Fast News ⚡️ Zero ELT could be the death of the modern data stack — Amazon launched this trend a few months ago. For instance Zapier launched Zapier Tables some kind of data storage within your zaps.

Data 130

Data Data Storage SQL Coding 130

Data Engineering Podcast

FEBRUARY 27, 2022

If you’re a data engineering podcast listener, you get credits worth $3000 on an annual subscription TimescaleDB, from your friends at Timescale, is the leading open-source relational database with support for time-series data. Time-series data is time stamped so you can measure how a system is changing.

Designing 100

Designing Metadata Data Lake Relational Database 100

Data Engineering Podcast

JANUARY 13, 2020

This requires a new class of data storage which can accomodate that demand without having to rearchitect your system at each level of growth. YugabyteDB is an open source database designed to support planet scale workloads with high data density and full ACID compliance. A growing trend in database engines (e.g.

SQL 100

SQL PostgreSQL MongoDB Database Design 100

Knowledge Hut

FEBRUARY 29, 2024

Learning inferential statistics website: wallstreetmojo.com, kdnuggets.com Learning Hypothesis testing website: stattrek.com Start learning database design and SQL. A database is a structured data collection that is stored and accessed electronically. Considering this information database model is fitted with data.

Data Science 98

Data Science Datasets Machine Learning Database Design 98

Data Engineering Podcast

AUGUST 14, 2021

Are you spending too much of your engineering resources on creating database views, configuring database permissions, and manually granting and revoking access to sensitive data? Satori has built the first DataSecOps Platform that streamlines data access and security.

Unstructured Data 100

Unstructured Data Machine Learning Data Lake SQL 100

Knowledge Hut

APRIL 25, 2024

Here are some things that you should learn: Recursion Bubble sort Selection sort Binary Search Insertion Sort Databases and Cache To build a high-performance system, programmers need to rely on the cache. In addition, it is required in a database to keep track of the users' responses. to manage DBMS.

Programming Language 98

Programming Language Java Algorithm MySQL 98

Knowledge Hut

JANUARY 18, 2024

They also have platforms where data scientists can share their knowledge. So, working here can give you experience in different fields of Data Science. Maintaining a massive number of databases for the landlords and the renters requires a team that is highly skilled and ready for experimentation.

Data Science 98

Data Science Amazon Web Services Big Data Finance 98

Hevo

SEPTEMBER 11, 2024

Nowadays, the term is used for petabytes or even exabytes of data (1024 Petabytes), close to trillions of records from billions of people. In this fast-moving landscape, the key to making a difference is picking up the correct data storage solution for your business. […]

Data Lake 40

Data Lake Data Warehouse Database Data Storage 40

Data Engineering Podcast

DECEMBER 16, 2019

with the subject "Data Engineering Podcast" to get a hands-on demo from one of their data experts. You listen to this show to learn and stay up to date with what’s happening in databases, streaming platforms, big data, and everything else you need to know about modern data management.

Metadata 100

Metadata PostgreSQL Datasets Data Warehouse 100

Knowledge Hut

FEBRUARY 2, 2024

Back End Developers - Web developers specialize in creating the logical back-end of websites (like creating and maintaining databases, initiating bright sequences based on user actions, etc.). And what better solution than cloud storage? Skills Required: Technical skills such as HTML and computer basics.

Programming Language 98

Programming Language Amazon Web Services Cloud Computing Java 98