Data Engineering Roadmap
How to get a data engineering Job?
π Notes123
Passionate Data Engineer skilled in SQL, Python, and Data Warehousing, with a habit of discovering new things in computer science.
Latest articles
Incremental Load in Data bricks part -1
Use cases Suitable if the pipeline runs infrequently. Assume the scenario if files are loaded in same directory everyday. If not used processed and yet to process folder. Steps to implement List the current files in directory create database if...
List comprehension vs Generator expression
When to choose List comprehension and generator expression?
connect Postgres SQL in python
Pre-requisites: Postgres database Python step -1 pip install psycopg2-binary step -2 postgres credentials host='localhost' dbname='practice_db' username='postgres' password=123456 port=5432 step -3 import the pscopg2 module and use the connect ...
Java JDBC
Java JDBC connection
Multiple Selection from Data Validation Drop Down
In google sheets, how to add multiple values in same cell using drop down
java part -2
java oops
Java part -1
java basics
ACID Properties
Relational Database Management Systems (RDBMS) works based on the ACID properties. Letβs dive into each of these properties: Transaction refers to a logical unit of work that performs one or more database operations Atomicity All or nothing A tr...