DEV Community

# data

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Type i and Type ii errors
makenakinyua profile

Type i and Type ii errors

#datascience #data #learning #statistics
Comments
2 min read
The Data Engineering Playbook: 15 Foundational Concepts Explained
kemboijebby profile

The Data Engineering Playbook: 15 Foundational Concepts Explained

#programming #beginners #data #engineering
Comments
9 min read
Excel’s Strengths and Weaknesses in Predictive Analysis and the Role of Excel in Making Data-Driven Business Decisions
njeri_kimaru profile

Excel’s Strengths and Weaknesses in Predictive Analysis and the Role of Excel in Making Data-Driven Business Decisions

#data #analytics
10
Comments
3 min read
Practice#2: COUNT DISTINCT ：A Lightweight Solution to Speed up Queries by Dumping Data to Files
esproc_spl profile

Practice#2: COUNT DISTINCT ：A Lightweight Solution to Speed up Queries by Dumping Data to Files

#data #programming #devops #esproc
5
Comments
5 min read
AI-Powered Visualization is Transforming Modern Healthcare
ashikur_rahmannazil93 profile

AI-Powered Visualization is Transforming Modern Healthcare

#ai #programming #health #data
Comments 1
2 min read
What’s Wrong with Data Validation — and How It Relates to the Liskov Substitution Principle
ngaliullin profile

What’s Wrong with Data Validation — and How It Relates to the Liskov Substitution Principle

#programming #softwaredevelopment #architecture #data
2
Comments
6 min read
What Is a Primary Key in SQL? Learn with Examples
roxana_haidiner profile

What Is a Primary Key in SQL? Learn with Examples

#sql #database #data #dataengineering
7
Comments
3 min read
ETL (Bite-size Article)
koshirok096 profile

ETL (Bite-size Article)

#etl #datascience #database #data
Comments
4 min read
Accessing Data With Django MongoDB Backend: Queries to Aggregation Pipelines
afimaamedufie profile

Accessing Data With Django MongoDB Backend: Queries to Aggregation Pipelines

#django #mongodb #data #queries
6
Comments
12 min read
The Unofficial Snowflake Monthly Release Notes: June 2025
kiniama profile

The Unofficial Snowflake Monthly Release Notes: June 2025

#ai #snowflake #data #newreleases
Comments
17 min read
How to Duplicate a Table in MySQL
ibrahimalanshor profile

How to Duplicate a Table in MySQL

#mysql #sql #database #data
Comments 1
2 min read
How to Discover or Organize Lakehouse & Apache Iceberg Meetups
alexmercedcoder profile

How to Discover or Organize Lakehouse & Apache Iceberg Meetups

#data #database #dataengineering #datascience
Comments
5 min read
CouchDB Data Modelling: Prefer Smaller Documents
moremaddy profile

CouchDB Data Modelling: Prefer Smaller Documents

#couchdb #database #data #learning
Comments
2 min read
rsql: Your Universal Command-Line SQL Interface
githubopensource profile

rsql: Your Universal Command-Line SQL Interface

#sql #cli #data #database
Comments
3 min read
Part 1:What Exactly Is Data?
sanaipei001 profile

Part 1:What Exactly Is Data?

#data #basic
7
Comments 3
2 min read
Mocks, Stubs, and Contract Testing: Explanation with Examples
ann55 profile

Mocks, Stubs, and Contract Testing: Explanation with Examples

#webdev #backend #web #data
1
Comments
2 min read
📌 Enumerate(): A Concept Every Python Learner Should Know
rabs profile

📌 Enumerate(): A Concept Every Python Learner Should Know

#python #data #programming
Comments
2 min read
Building a Real-Time Data Pipeline using Binance Websocket API, PySpark, Kafka and Grafana
dkkinyua profile

Building a Real-Time Data Pipeline using Binance Websocket API, PySpark, Kafka and Grafana

#python #dataengineering #data #bigdata
3
Comments 1
9 min read
Global Temporary Tables (GTT) in Oracle
mrcaption49 profile

Global Temporary Tables (GTT) in Oracle

#programming #ai #chatgpt #data
5
Comments
3 min read
Pseudocolumn in a database table
mrcaption49 profile

Pseudocolumn in a database table

#oracle #database #data #datascience
5
Comments
2 min read
Kafka for amateur 🫣
jaymku profile

Kafka for amateur 🫣

#kafka #systemdesign #analytics #data
Comments
2 min read
Modular Snip Recorder: A Data Collection Tool for Behavior Cloning (2/2)
ertugrulmutlu profile

Modular Snip Recorder: A Data Collection Tool for Behavior Cloning (2/2)

#datascience #streamlit #python #data
Comments
6 min read
Creating Materialized View with FAST REFRESH | mrcaption49
mrcaption49 profile

Creating Materialized View with FAST REFRESH | mrcaption49

#oracle #data #database #datascience
5
Comments
2 min read
PRAGMA SERIALLY_REUSABLE in Oracle PL/SQL | mrcaption49
mrcaption49 profile

PRAGMA SERIALLY_REUSABLE in Oracle PL/SQL | mrcaption49

#oracle #data #database #datascience
5
Comments
4 min read
Ingestr: Your New Best Friend for Effortless Data Migration
githubopensource profile

Ingestr: Your New Best Friend for Effortless Data Migration

#data #etl #commandline #database
Comments
3 min read
loading...