SleekData

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Welcome to Sleek Data & Insights — ultimate hub for Data Engineering, Data Science, Artificial Intelligence (AI), and Machine Learning (ML). Whether you're a...

Latest Videos

Database Keys Explained Candidate, Primary, Alternate, Foreign & Composite Explained with Examples

Slowly Changing Dimensions (SCD) Types 0, 1, 2, 3, 4 Explained with Real Examples

How to Design Dimension Tables Types with Real Examples + Best Practices

How to Design a Perfect Fact Table – Deep Dive into Fact Types & Fact Table Types

Star Schema vs Snowflake Schema Differences, Examples & Use Cases

OLTP vs OLAP Normalization vs Denormalization Finding the Right Balance

Database Normalization Normalization techniques Normalization Types - 1NF 2NF 3NF Examples

Data Modeling Course Techniques, Examples, Tools, DBMS, Data warehouse

Stop Using dbt seed for Large Files Load Big CSVJSONParquet with Cloud Storage External Source

VS Code GitHub Authentication & Setup Connect, Commit and Push Changes

dbt Projects on Snowflake – Game Changer for Data Teams & Analytics!

Understanding dbt Hooks Pre & Post Hooks with Macros Example & Demo Tutorial

DBT Cloud to Snowflake Step-by-Step Key Pair Authentication Setup (Password-Free Connection)

Airbyte Tutorial Install & Set Up on Windows & Ubuntu E2E Postgres to Snowflake Pipeline Demo

Data Transformations on Fivetran Fivetran dbt transformations github Snowflake T in ELT Demo

Learn Fivetran in 15 Minutes End-to-End PostgreSQL to Snowflake Data Pipeline Demo ETL vs ELT

Airflow One-Click Setup for Windows How to install airflow using pip

Install Apache Airflow on Windows Without Docker Step-by-Step Tutorial (2025)

Error pushing changes Remote ref update was rejected Make sure you have write access to this remote

Dbt python models Unlock Python Power in dbt Advanced Data Transformations Beyond SQL

Databricks Free Edition Full Tutorial + Twitter Sentiment Analysis Demo!

Complete E2E dbt Cloud Project with Snowflake, GitHub & Power BI Real-World dbt Project demo

Create Production-like Tables & Data for Practice FREE datasets for dbt, snowflake, SQL learning

Databricks Model Serving How to Deploy ML models as serving endpoint for Real-Time Predictions

How to Evaluate Machine Learning Models Top Metrics for Classification & Regression Code Samples

Feature Engineering in Data Science & Machine Learning Normalization scaling Feature Store Demo

Machine Learning Types - Supervised Unsupervised Regression Classification Clustering with Examples

Machine Learning Key Components & Step-by-Step ML project Workflow - Beginners Guide

Artificial Intelligence and Machine Learning Data science AI and ML Changing the Future World

Databricks Visualization Techniques Using Notebooks, Dashboards & Power BI Reporting & Analytics