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coder2j
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Добавлен 22 фев 2021
Welcome to our channel, your ultimate destination for data engineering and data science tutorials based on Python!
Join us as we dive deep into popular tools like Apache Airflow, Apache Spark, PySpark, Pandas, and MySQL, and learn how to harness their power to solve real-world data challenges. Whether you're a beginner or an experienced data professional, our step-by-step tutorials will empower you to master these tools and elevate your data engineering and data science skills.
Subscribe now and join our growing community of data enthusiasts to stay updated with our latest tutorials and take your data expertise to new heights!
🙏 REQUEST VIDEOS
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Join us as we dive deep into popular tools like Apache Airflow, Apache Spark, PySpark, Pandas, and MySQL, and learn how to harness their power to solve real-world data challenges. Whether you're a beginner or an experienced data professional, our step-by-step tutorials will empower you to master these tools and elevate your data engineering and data science skills.
Subscribe now and join our growing community of data enthusiasts to stay updated with our latest tutorials and take your data expertise to new heights!
🙏 REQUEST VIDEOS
forms.gle/UMp4GA3krcSMMWzy9
LangChain Installation and Setup with OpenAI ChatGPT model | LangChain Tutorial P2
LangChain Installation and Setup with OpenAI ChatGPT model | LangChain Tutorial P2
#langchain #chatbottutorial #largelanguagemodel #coder2j
========== VIDEO CONTENT 📚 ==========
In this video, I will show you how to install LangChain and setup with OpenAI ChatGPT model. Through this tutorial, you will have a proper OpenAI developer account setup and using LangChain to chat with any OpenAI ChatGPT models.
🔔 Subscribe: Don't forget to subscribe to our channel for more exciting tutorials. ruclips.net/user/coder2j
💬 Leave a comment to let us know what topics you'd like to see in our next tutorial. 🚀
📺 Video Request: forms.gle/UMp4GA3krcSMMWzy9
🧑💻 Want to learn more?
2-hour beginner Airflow Tutoria...
#langchain #chatbottutorial #largelanguagemodel #coder2j
========== VIDEO CONTENT 📚 ==========
In this video, I will show you how to install LangChain and setup with OpenAI ChatGPT model. Through this tutorial, you will have a proper OpenAI developer account setup and using LangChain to chat with any OpenAI ChatGPT models.
🔔 Subscribe: Don't forget to subscribe to our channel for more exciting tutorials. ruclips.net/user/coder2j
💬 Leave a comment to let us know what topics you'd like to see in our next tutorial. 🚀
📺 Video Request: forms.gle/UMp4GA3krcSMMWzy9
🧑💻 Want to learn more?
2-hour beginner Airflow Tutoria...
Просмотров: 114
Видео
LangChain Introduction | LangChain Tutorial P1
Просмотров 34614 дней назад
LangChain Introduction | LangChain Tutorial P1 #langchain #chatbottutorial #largelanguagemodel #coder2j VIDEO CONTENT 📚 In this video, I will introduce you what LangChain is. 🔔 Subscribe: Don't forget to subscribe to our channel for more exciting tutorials. ruclips.net/user/coder2j 💬 Leave a comment to let us know what topics you'd like to see in our next tutorial. 🚀 📺 Video Request: forms.gle/...
What is serverless? | Tech Terms You Should Know
Просмотров 8473 месяца назад
Welcome to the Tech Terms You Should Know series with Coder2j! In today's episode, we're delving into the world of serverless computing. 🚀 Serverless computing revolutionizes cloud development by eliminating the hassle of managing servers, allowing developers to focus solely on coding and deployment. But what exactly is serverless, and how does it work? Join us as we explore the fundamentals of...
Dagster Tutorial: Building Dagster Job & Schedule
Просмотров 2,7 тыс.6 месяцев назад
Dagster Tutorial: Building Dagster Job & Schedule #DagsterTutorial #DagsterJob #DagsterSchedule #Coder2j VIDEO CONTENT 📚 In this video, I will walk you through the process of building a Dagster job and scheduling it to run periodically. We will start by introducing what is dagster definition. Then defining a job and adding assets to it. Next, we will explore how to create a job with a subset of...
Dagster Tutorial: Building an Asset Graph
Просмотров 2,5 тыс.7 месяцев назад
Dagster Tutorial: Building an Asset Graph #DagsterTutorial #DagsterAssetDependency #DagsterAsset #Coder2j VIDEO CONTENT 📚 In this video, I will walk you through how to build an asset graph, incorporating multiple assets and managing their dependencies. Learn how to effortlessly create and manage assets, diving into the details of the process step by step. Creating Dagster Assets: Discover the p...
Dagster Tutorial: Dagster Installation and Getting Started with Asset
Просмотров 5 тыс.7 месяцев назад
Dagster Tutorial: Dagster Installation and Getting Started with Asset #DagsterTutorial #DagsterInstall #DagsterGettingStarted #DagsterAsset VIDEO CONTENT 📚 In this video, I will walk you through how to install Dagster on both macOS and Windows. I start by verifying Python versions, creating virtual environments, and installing necessary packages for Dagster. You'll witness the creation of a Pyt...
Airflow Tutorial: End-to-End Machine Learning Pipeline with Docker Operator
Просмотров 6 тыс.8 месяцев назад
Airflow Tutorial: End-to-End Machine Learning Pipeline with Docker Operator #AirflowTutorial #AirflowDockerOperator #MachineLearningPipeline #DataEngineering VIDEO CONTENT 📚 In this comprehensive Airflow tutorial, we guide you through the process of creating an end-to-end machine-learning pipeline using the powerful Airflow Docker Operator. Learn how to simplify complex workflows and enhance yo...
PySpark Tutorial for Beginners
Просмотров 57 тыс.8 месяцев назад
PySpark Tutorial for Beginners #SparkTutorial #pysparkTutorial #ApacheSpark VIDEO CONTENT 📚 Welcome to this comprehensive 1-hour PySpark tutorial for beginners! In this tutorial, you'll embark on a journey into the world of Apache Spark, where theory meets practical application. No prior PySpark experience is necessary, making it perfect for newcomers. Course Highlights: - Spark Introduction: U...
Spark SQL and SQL Operations | PySpark Tutorial for Beginners
Просмотров 1,6 тыс.9 месяцев назад
Spark SQL and SQL Operations | PySpark Tutorial for Beginners #SparkTutorial #PySparkTutorial #ApacheSpark VIDEO CONTENT 📚 Welcome to our PySpark tutorial series! In this video, we'll explore Spark SQL and SQL operations with PySpark. Learn how to work with DataFrames, create temporary views, and perform advanced SQL operations like subqueries and window functions. Subscribe, enable notificatio...
Spark DataFrame Operations | PySpark Tutorial for Beginners
Просмотров 1,4 тыс.10 месяцев назад
Spark DataFrame Operations | PySpark Tutorial for Beginners #SparkTutorial #PySparkTutorial #ApacheSpark VIDEO CONTENT 📚 Welcome to our PySpark tutorial series! In this video, we'll explore essential DataFrame operations to supercharge your data analysis. We'll cover loading data from a CSV, and diving into operations like column selection, row filtering, grouping, joining, sorting, distinct fi...
Create Spark DataFrame from CSV JSON Parquet | PySpark Tutorial for Beginners
Просмотров 1,1 тыс.10 месяцев назад
Create Spark DataFrame from CSV JSON Parquet | PySpark Tutorial for Beginners #SparkTutorial #PySparkTutorial #ApacheSpark VIDEO CONTENT 📚 Welcome to our PySpark tutorial series! In this video, we'll guide you through the process of reading data from various sources like CSV and JSON files. We'll cover reading files with different options, such as headers and explicit schemas. You'll also learn...
Spark DataFrame Intro & vs RDD | PySpark Tutorial for Beginners
Просмотров 85210 месяцев назад
Spark DataFrame Intro & vs RDD | PySpark Tutorial for Beginners #SparkTutorial #PySparkTutorial #ApacheSpark VIDEO CONTENT 📚 Welcome to our PySpark tutorial series! In this video, we delve into DataFrames, a powerful abstraction for distributed and structured data. Learn their benefits over RDDs: optimized execution, user-friendly interface, ecosystem integration, built-in optimization, and int...
Spark RDD Transformations and Actions | PySpark Tutorial for Beginners
Просмотров 2,4 тыс.11 месяцев назад
Spark RDD Transformations and Actions | PySpark Tutorial for Beginners #SparkTutorial #PySparkTutorial #ApacheSpark VIDEO CONTENT 📚 Welcome to our PySpark tutorial series! In this video, we delve into the world of Spark RDD transformations and actions. Spark RDDs (Resilient Distributed Datasets) are the building blocks of distributed data processing in Apache Spark. Learn how to leverage the po...
Create SparkSession in PySpark | PySpark Tutorial for Beginners
Просмотров 1,7 тыс.11 месяцев назад
Create SparkSession in PySpark | PySpark Tutorial for Beginners #SparkTutorial #PySparkTutorial #ApacheSpark VIDEO CONTENT 📚 Welcome back to our PySpark tutorial series! In this video, learn how to create a SparkSession in PySpark to establish a connection to a Spark cluster. Follow the simple steps of importing the necessary module, configuring the session using the builder pattern, and settin...
Create SparkContext in PySpark | PySpark Tutorial for Beginners
Просмотров 1,4 тыс.11 месяцев назад
Create SparkContext in PySpark | PySpark Tutorial for Beginners
SparkContext vs SparkSession | PySpark Tutorial for Beginners
Просмотров 2,8 тыс.11 месяцев назад
SparkContext vs SparkSession | PySpark Tutorial for Beginners
Spark Installation on Windows 10 and Mac | PySpark Tutorial for Beginners
Просмотров 6 тыс.Год назад
Spark Installation on Windows 10 and Mac | PySpark Tutorial for Beginners
Spark Introduction | PySpark Tutorial for Beginners
Просмотров 4,9 тыс.Год назад
Spark Introduction | PySpark Tutorial for Beginners
Airflow Email Notification on Failure | Airflow Tutorial Tips 4
Просмотров 10 тыс.Год назад
Airflow Email Notification on Failure | Airflow Tutorial Tips 4
pandas select rows and columns with loc
Просмотров 136Год назад
pandas select rows and columns with loc
How to create S3 connection for AWS and MinIO in latest airflow version | Airflow Tutorial Tips 3
Просмотров 7 тыс.Год назад
How to create S3 connection for AWS and MinIO in latest airflow version | Airflow Tutorial Tips 3
MySQL Sorting, Order By and Group By | SQL Tutorial For Beginners (MySQL)
Просмотров 267Год назад
MySQL Sorting, Order By and Group By | SQL Tutorial For Beginners (MySQL)
MySQL SELECT WHERE IN Between And LIKE LIMIT Filter Rows | SQL Tutorial For Beginners (MySQL)
Просмотров 399Год назад
MySQL SELECT WHERE IN Between And LIKE LIMIT Filter Rows | SQL Tutorial For Beginners (MySQL)
MySQL data import and export, load data infile, into outfile | SQL Tutorial For Beginners (MySQL)
Просмотров 3,1 тыс.Год назад
MySQL data import and export, load data infile, into outfile | SQL Tutorial For Beginners (MySQL)
Create Insert Update Delete Drop MySQL Table | SQL Tutorial For Beginners (MySQL)
Просмотров 726Год назад
Create Insert Update Delete Drop MySQL Table | SQL Tutorial For Beginners (MySQL)
Thank you for sharing free. This is the best airflow course I have leant. Everything is expressed fluently and easy to understand and practise quickly. This courage still working at airflow 2.9.2 - latest version at the time of this command except aws s3 connection (I must watch another video of you to update). I have a question about docker-compose file. What's different type of airflow executors at 13:30 and the purpose of the services you deleted in docker-compose file after that. That good be greet if you have some video to explain them.
Hello @coder2j , I am getting error while running "airflow db init" command. Error - airflow.exceptions.AirflowConfigException: Cannot use relative path: `sqlite:///./airflow.db` to connect to sqlite. Please use absolute path such as `sqlite:////tmp/airflow.db`.
You are the GOAT!!! Thank you so much!!!❤
Incredibly useful
as newbie i found using docker its more easy to understand than all the other ways
finally!!
Can we create a file containing database content on a website? This video saves it on a local folder, I'd like to do it on a website's folder.
If you don't want to build an image every time you can use the following commands docker exec -it <container_name> bash pip install <package> exit I think it is the airflow-scheduler container you should execute
Thank you)
Haven't seen a worse video teaching something technical. Video explanation not beginner friendly
Hi, This tutorial is good .. I would love to have more indepth knowledge in Dagster as i am thinking this would be the feature of Orchestration as well as ingestion tool.
this videos are awesome, and probably the most helpful information about usage of airflow. very brief and well prepared. Thanks Coder2j!
Thanks for your nice words! 🤗
Great video! Thanks for sharing! Just a question about using Jupyternote book. Are there any benefits of using a Jupyternotebook in Jupyterlab over using that in VS Code?
I prefer the Jupiter lab layout. 😊
HELP NEEDED. Anyone using windows had issue running 'airflow db init' on windows? I got error msg saying something like 'cannot use relative path, please use absolute path'. I tried 'set AIRFLOW_HOME=~/airflow', but no luck.
You need to use an absolute path. Open file explorer and find your airflow project, copy the full directory then paste it as the AIRFLOW_HOME
Great Tutorial.
BEST
thanks a lot, if i have pandas dataframe, how can i pass it from one task to another
You can save it locally as a text file then share the file name or you can use cloud storage like S3.
why my code take so much time to run on vscode example scripts spark = SparkSession.builder\ .appName("NYSE Count")\ .master("local")\ .getOrCreate()
Hello, I have a question. How can I fix this error? ---Cannot relative path--- --After airflow db init-- move In the 07:40
Very great tutorial, I hope you can launch the tutorials of Spark ML and Streaming asap. Thanks
Thanks. Stay tuned!
How to configure AWS Elastic cache in airflow
This was super helpful, thanks!! It answered all of my questions & provided me with everything I needed to know!
This tutorial was pretty solid. Thanks.
exporting the airflow on my end I had to export it this way for it to work globally export AIRFLOW_HOME=~/airflow
can you explain bout trigger?
unable to install docker
this was super helpful! thank you for making this video!
You are welcome 🤗
why is that airflow.cfg is not in my current directory?
Because you are not setting the AIRFLOW_HOME environment variable right. You need to set it to your current absolute directory.
I dont normally comment in RUclips videos but your dagster videos is awesome! learned alot as its the direct and concise.
Thanks you.
Please also cover the dagster sensors session
Thanks for the feedback, will consider it!
Please make a video explaining the components in the docker-compose.yaml like the x-ariflow common
can someone help im getting local file error in windows *** Reading local file: /opt/airflow/logs/example_branch_dop_operator_v3/condition/2024-05-02T00:00:00+00:00/1.log
9:51
Hi coder2j... Ive been battling with this error for the past 12 hours. Would really appreciate your help and that of anyone else. I'm running vscode on windows and have tried to set AIRFLOW_HOME=. When I try to initiate the airflow database, I get the error below. I have scoured the internet for a solution and have come stuck. Plz help1 AirflowConfigException( airflow.exceptions.AirflowConfigException: Cannot use relative path: `sqlite:///C:\Users\Dimitri/airflow/airflow.db` to connect to sqlite. Please use absolute path such as `sqlite:////tmp/airflow.db`
i had to comment nothing worked for me so far, i mainly dont have issue with the example dags. it just could not read the dag folder no matter what i tried i am using Ubuntu wsl 2, i use 'code .' to connect with vscode doesnt matter if i use C:\Users\user\Documents\\airflow\dags or /mnt/c/Users/user/Documents//airflow/dags as the path on airflow.cfg still my project does not load on the airflow UI. load_examples = False dont stop the examples from loading too. used 3 days trying to set airflow but now my project files are currently on example_dags folder and its working fine i just deleted the .py files i dont need there
Please check if you have set the AIRFLOW_HOME environment variable right. By default it is in the path ~/airflow. If you want to set it to your project directory, use the absolute path.
getting below error:: airflow.exceptions.AirflowConfigException: Cannot use relative path: `sqlite:///C:\Users\ADMIN/airflow/airflow.db` to connect to sqlite. Please use absolute path such as `sqlite:////tmp/airflow.db`. --- I am unable to get the airflow.cfg file(basically it is not getting created)
Thank you brother, this is the best Spark introduction.
Thank you!
thanks! this tutorial is super helpful and I've learned a lot!
Thank you!
Amazing video❤
In case of error, you might change the export command to "export AIRFLOW_HOME=`pwd`"
Thanks for this tutorial
Really nice overall Tutorial! Thanks for creating it
Thank you!
Can i ask why in the step install airflow in airflow_tutorial, I can open the web UI, but to the vid airflow_docker i cannot open the web UI although i have done exactly as you instructed. Please give me some helps, i have been stucking with that for 2 days
Please check the log in airflow webserver and see what is the error.
excellent video, please do hesitate to do more like these
❤❤❤
Thanks for the informative video. The pyspark environment is not activating on my windows 10 machine. Can you please help me what might be missing '.pyspark-env' is not recognized as an internal or external command, operable program or batch file.
Did you set the spark path correctly?
FATAL: password authentication failed for user "airflow" . can you kindly help with it ??
Please check if you have the right database setup. Check if you already have a local postgres with the default port.
Nice tutorial . when I go to localhost:8080 after extending the docker image. The Airflow UI is not loading. It gives as "localhost refused to connect." msg in my browser. Is there a way to fix this ?
Can you check the log of the airflow docker container?
Obrigado! God bless you.
Thank you! 😀
watched 40 mins and Iam really happy after the coding session. keep it up :)
Glad it helped.