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Cognitivecoders

0:59

z-ordering in Databricks #cognitivecoders #coding #pyspark #programming #databricks #zordering

CognitiveCoders

241 views

1:00

Azure Logic Apps instance creation #azureservices #education #cognitivecoders #techshorts #viraltech

CognitiveCoders

35 views

16:52

KPMG Latest Data Engineering Interview Questions: Mastering PySpark for 2025 | Spark | Big4

CognitiveCoders

311 views

10:15

How to read files from nested folder structure | PySpark Tutorial | Data Engineering

CognitiveCoders

110 views

9:53

How to hide all characters except the last four digits of a card number | PySpark Real Time Scenario

CognitiveCoders

319 views

19:08

Calculate each user's average session time | Data Engineering Interview | meta | PySpark | SQL

CognitiveCoders

334 views

9:32

TempView function in PySpark | PySpark Tutorial

CognitiveCoders

40 views

8:15

How to get list of UDF from a spark session | PySpark Tutorial | Databricks

CognitiveCoders

73 views

20:22

How to generate surrogate key in a spark dataframe | PySpark Tutorial | Data Engineering

CognitiveCoders

265 views

20:42

4. Calculate the % of marks for each student | PySpark

CognitiveCoders

249 views

7:29

How many times each job appears within the Dataset | PySpark Interview Questions | Citi Group

CognitiveCoders

3.3K views

13:28

Find the top employees from each shop with highest sales | Data Engineering Interview | Maersk

CognitiveCoders

274 views

11:11

2. Compute the team size for each employee | PySpark

CognitiveCoders

248 views

14:24

How to Extract Timestamp From Source File name in PySpark | PySpark Tutorial

CognitiveCoders

190 views

17:13

5. Count rows in each column where Nulls are present | PySpark | SQL | Data Engineering Interview

CognitiveCoders

309 views