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navinkumar

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Passionate Data Engineer skilled in SQL, Python, and Data Warehousing, with a habit of discovering new things in computer science.

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...

Incremental Load in Data bricks part -1

List comprehension vs Generator expression

When to choose List comprehension and generator expression? · syntax List comprehension [expression for item in iterable if condition] Generator...

List comprehension vs Generator expression

connect Postgres SQL in python

Pre-requisites: Postgres database Python step -1 pip install psycopg2-binary step -2 postgres...

connect Postgres SQL in python

Java JDBC

Java JDBC connection · package jdbc; import java.sql.*; public class PostgreSQLCRUDExample { // JDBC URL, username, and password static final...

Java JDBC

Multiple Selection from Data Validation Drop Down

In google sheets, how to add multiple values in same cell using drop down · This is exactly what I was looking for. Eamonn Cottrell did a great job -...

Multiple Selection from Data Validation Drop Down

java part -2

java oops · Class and Objects Class is a blueprint. An object is a real entity. NOTE : Don't confuse with these names they all same meaning States...

java part -2