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27 results

SS UNITECH
10. pyspark performance tuning interview questions and answers | top 5 pyspark performance killers

azure #azuredatabricks #azuredatabrickswithpyspark #azuredataengineer #ssunitech In this video, we dive deep into the most ...

10:24
10. pyspark performance tuning interview questions and answers | top 5 pyspark performance killers

4,465 views

1 year ago

DataTrek
Efficient Big Data Processing with PySpark: Hands-On Practical Guide for Beginners and Professionals

datasciencecourse #artificialintelligence #analytics #deeplearning #machinelearning #bigdata #pyspark #distributedcomputing ...

19:57
Efficient Big Data Processing with PySpark: Hands-On Practical Guide for Beginners and Professionals

5,187 views

2 years ago

SS UNITECH
6. what is data skew in pyspark | pyspark interview questions & answers | databricks interview q & a

Handle Data Skewness in Apache Spark? #Databricks #PysparkInterviewQuestions #deltalake Azure Databricks #spark #pyspark ...

6:47
6. what is data skew in pyspark | pyspark interview questions & answers | databricks interview q & a

21,352 views

2 years ago

Master of Machines
PySpark Interview Questions You NEED to Prep For

What are common PySpark performance optimization techniques? Cover optimization strategies like caching, partitioning, and ...

4:52
PySpark Interview Questions You NEED to Prep For

152 views

1 year ago

SS UNITECH
3. pyspark performance tuning | dynamic partition pruning in apache spark

... dynamic partition pruning in pyspark PySpark performance optimization techniques Understanding and analyzing Spark query ...

8:10
3. pyspark performance tuning | dynamic partition pruning in apache spark

1,353 views

1 year ago

BigDatapediaAI
Salting Technique to Handle Skewed data in Apache Spark

Salting Technique to Handle Skewed data in Apache Spark Discussion Forum ----------------------------- Telegram ...

6:09
Salting Technique to Handle Skewed data in Apache Spark

7,846 views

3 years ago

SS UNITECH
5. pyspark performance tuning | partitioning and bucketing in pyspark | partitioning vs bucketing

... partitioning in pyspark bucketing in pyspark partitioning vs bucketing in pyspark PySpark performance optimization techniques ...

10:46
5. pyspark performance tuning | partitioning and bucketing in pyspark | partitioning vs bucketing

2,151 views

1 year ago

SS UNITECH
1. pyspark performance tuning | spark query plan | pyspark interview questions and answers

In this video, we dive deep into PySpark performance tuning, covering essential techniques to optimize your Spark jobs.

6:16
1. pyspark performance tuning | spark query plan | pyspark interview questions and answers

3,781 views

1 year ago

SS UNITECH
4. pyspark performance tuning | repartitioning and coalesce in pyspark | repartition vs coalesce

... explanation dynamic partition pruning in pyspark PySpark performance optimization techniques Understanding and analyzing ...

6:26
4. pyspark performance tuning | repartitioning and coalesce in pyspark | repartition vs coalesce

1,472 views

1 year ago

SS UNITECH
2. pyspark performance tuning | spark query plan practical | wide and narrow transformation

... physical plan PySpark performance optimization techniques Understanding and analyzing Spark query plans Best practices for ...

12:59
2. pyspark performance tuning | spark query plan practical | wide and narrow transformation

1,608 views

1 year ago

SS UNITECH
7. how to define the schema in pyspark | structtype & structfield in pyspark | Pyspark tutorial

In this video, I discussed about how to define the schema and how to create dataframe in pyspark. 1. How to define the schema in ...

7:55
7. how to define the schema in pyspark | structtype & structfield in pyspark | Pyspark tutorial

2,921 views

3 years ago

SS UNITECH
22. union and unionAll in PySpark | unionbyname in pyspark | pyspark tutorial for beginners

Azure Databricks #spark #pyspark #azuredatabricks #azure In this video, I discussed how to use union, unionall and ...

6:52
22. union and unionAll in PySpark | unionbyname in pyspark | pyspark tutorial for beginners

947 views

3 years ago

The Debug Zone
PySpark DataFrame: Finding the Equivalent of SQL LIKE() Method

In this video, we delve into the world of PySpark DataFrames and explore how to replicate the functionality of the SQL LIKE() ...

4:16
PySpark DataFrame: Finding the Equivalent of SQL LIKE() Method

3 views

1 year ago

SS UNITECH
25. split function in pyspark | pyspark advanced tutorial | getitem in pyspark | databricks tutorial

Azure Databricks #spark #pyspark #azuredatabricks #azure In this video, I discussed how to use split functions in pyspark. 1. split ...

6:55
25. split function in pyspark | pyspark advanced tutorial | getitem in pyspark | databricks tutorial

2,429 views

2 years ago

SS UNITECH
12. how partition works internally in PySpark | partition by pyspark interview q & a | #pyspark

how partition works internally in Apache Spark? PySpark interview q & a? Databricks interview question and answers?

7:13
12. how partition works internally in PySpark | partition by pyspark interview q & a | #pyspark

7,121 views

2 years ago

SS UNITECH
18. Top PySpark Interview Questions & Answers | Prepare for Your Data Engineering Job

Script in the comment section: Are you preparing for a PySpark interview? In this video, we cover the most common and ...

5:40
18. Top PySpark Interview Questions & Answers | Prepare for Your Data Engineering Job

4,990 views

1 year ago

BigDatapediaAI
#4 Spark Explain Plan Debugging Step by Step in English

4 Spark Explain Plan Debugging Step by Step in English Apache Spark is an open-source unified analytics engine for large-scale ...

4:38
#4 Spark Explain Plan Debugging Step by Step in English

2,505 views

4 years ago

SS UNITECH
15. when in pyspark | otherwise in pyspark | alias in pyspark | case statement in pyspark

In this video, I discussed how to use when, otherwise & alias in dataframe in pyspark. 1. when in pyspark 2. otherwise in pyspark ...

7:42
15. when in pyspark | otherwise in pyspark | alias in pyspark | case statement in pyspark

2,260 views

3 years ago

Apache Airflow
DAG Parsing Optimizations

Presented by Raphaël Vandon at Airflow Summit 2023. As big Airflow users grow their usage to hundreds of DAGs, parsing them ...

18:57
DAG Parsing Optimizations

1,573 views

2 years ago

Mario Castro
Automatic Feature selection part I: Some theory and general ideas

The code is here: https://github.com/mariocastro73/ML2020-2021/blob/master/scripts/rfe-example.R.

5:35
Automatic Feature selection part I: Some theory and general ideas

600 views

5 years ago