Tutorials

July 7, 2024
String Manipulation on PySpark DataFrames
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July 6, 2024
Date and Time Functions- Pyspark Dataframes & Pyspark Sql Queries
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July 3, 2024
Window functions in PySpark on Dataframe
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July 2, 2024
Pyspark Dataframe programming – operations, functions, all statements, syntax with Examples
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June 29, 2024
Python Project Alert:- Dynamic list of variables Creation
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June 29, 2024
I wrote a Python code or I created a Python script, and it executed successfully- So what does it Mean?
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June 26, 2024
Spark SQL Join Types- Syntax examples, Comparision
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June 26, 2024
Temporary Functions in PL/Sql Vs Spark Sql
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June 26, 2024
Spark SQL windows Function and Best Usecases
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June 25, 2024
How PySpark automatically optimizes the job execution by breaking it down into stages and tasks based on data dependencies. can explain with an example
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June 23, 2024
Understanding Pyspark execution with the help of Logs in Detail
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June 16, 2024
Pyspark RDDs a Wonder -Transformations, actions and execution operations- please explain and list them
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June 16, 2024
Are Dataframes in PySpark Lazy evaluated?
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June 15, 2024
BDL Ecosystem-HDFS and Hive Tables
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June 15, 2024
Big Data, Data Warehouse, Data Lakes, Big Data Lake – Explain in simple words
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June 6, 2024
Window functions in Oracle Pl/Sql and Hive explained and compared with examples
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June 6, 2024
Common Table Expressions (CTEs) in Oracle Pl/Sql / Hive / Spark SQL explained and Compared
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June 5, 2024
String/Character Manipulation functions in Oracle PL/SQL, Apache Hive
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June 2, 2024
Date and Time manipulation in Oracle SQL, Apache Hive QL, Mysql
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May 14, 2024
Python input function in Detail- interesting usecases
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