Ahmed Uz Zaman – Medium

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Ahmed Uz Zaman
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Geek Culture

Pandas vs PySpark..!

Key differences, when to use either, free resources

5 min readJan 22, 2023

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Pandas vs PySpark..!

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Ahmed Uz Zaman

Mastering PySpark SQL: A Comprehensive Guide to Built-in Functions

Comprehensive Guide to Commonly Used Functions

3 min readMar 27, 2023

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Mastering PySpark SQL: A Comprehensive Guide to Built-in Functions

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Ahmed Uz Zaman
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Geek Culture

PySpark: A Practical Guide to Identifying Differences in Record Counts Between Two Tables

Using Pyspark to Compare Data Integrity Across Multiple Database Tables

5 min readJan 27, 2023

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PySpark: A Practical Guide to Identifying Differences in Record Counts Between Two Tables

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Ahmed Uz Zaman

What is Data Quality/QA for your data mean? What does (or) should it check for?

There are many ways to test and perform QA on your data. But what does your data quality analysis consists of? What are the areas that you…

3 min readJan 8, 2023

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What is Data Quality/QA for your data mean? What does (or) should it check for?

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Ahmed Uz Zaman
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Geek Culture

Unlocking Real-Time Data Engineering Potential: Harnessing PySpark for E-Commerce Success

Empowering Real-Time Data Engineering in E-Commerce with PySpark

5 min readMay 27, 2023

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Unlocking Real-Time Data Engineering Potential: Harnessing PySpark for E-Commerce Success

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Ahmed Uz Zaman

Mojo: A New Programming Language for AI

What is Mojo and how can it be better than Python for AI and ML Applications

4 min readMay 20, 2023

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Mojo: A New Programming Language for AI

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Ahmed Uz Zaman
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Towards Dev

Exploring PySpark Streaming: Transformations and Applications for Real-Time Data Processing

PySpark Streaming: Transforming Streaming Data for Real-Time Insights

10 min readMay 19, 2023

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Exploring PySpark Streaming: Transformations and Applications for Real-Time Data Processing

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Ahmed Uz Zaman
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ILLUMINATION

Top Free Resources for Learning PySpark in Self-Paced Learning

Exploring Free Resources for Learning PySpark in Self-Paced Learning

6 min readMay 9, 2023

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Top Free Resources for Learning PySpark in Self-Paced Learning

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Ahmed Uz Zaman
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Dev Genius

PySpark and Kafka Streaming: Reading and Writing Data in Different Formats

A Comprehensive Guide to Reading and Writing Data in Different Formats from Kafka using PySpark Streaming

4 min readMay 7, 2023

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PySpark and Kafka Streaming: Reading and Writing Data in Different Formats

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Ahmed Uz Zaman
in
Plumbers Of Data Science

Kafka with Spark Streaming —Different Approaches to Read Data

Explaining types of streams PySpark provides for dealing with Kafka

6 min readMay 5, 2023

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Kafka with Spark Streaming —Different Approaches to Read Data

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Ahmed Uz Zaman

Ahmed Uz Zaman

Lead QA Engineer | ETL Test Engineer | PySpark | SQL | AWS | Azure | Improvising Data Quality through innovative technologies | linkedin.com/in/ahmed-uz-zaman/

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