Discover MrPowers/levi Open Source project

PySpark test helper methods with beautiful error messages

746

chispa

pyspark methods to enhance developer productivity 📣 👯 🎉

605

quinn

Apache Spark testing helpers (dependency free & works with Scalatest, uTest, and MUnit)

604

spark-fast-tests

Delta Lake helper methods in PySpark

421

mack

spark-style-guide

code_quizzer

Programming practice questions with Ruby, JavaScript, Rails, and Bash.

HTML

201

frontend-generators

Rake tasks to add Bootstrap, Font Awesome, and Start Bootstrap Landing Pages to a Rails app

CSS

spark-sbt.g8

A giter8 template for Spark SBT projects

Spark functions to run popular phonetic and string matching algorithms

spark-stringmetric

Filling in the Spark function gaps across APIs

bebe

Delta lake and filesystem helper methods

jodie

Fake Pandas / PySpark DataFrame creator

farsante

Rust

beavis

Pandas helper functions

tic_tac_toe

Ruby tic tac toe game

PySpark phonetic and string matching algorithms

ceja

Spark DataFrame transformation and UDF test examples

spark-test-example

Test suite to document the behavior of Spark

spark-spec

An example PySpark project with pytest

gill

Modeling directed acyclic graphs (DAG) for topological sorting, shortest path, longest path, etc.

directed_graph

Speak Slack notifications and process Slack slash commands

spark-slack

Testing Scala code with scalatest

scalatest-example

Using the Parquet file format with Python

python-parquet-examples

DAGs on DAGs! Smart PySpark custom transformation runner

unicron

PySpark testing example project

pysparktestingexample

Example Spark project with Java API

JavaSpark

Java

spark-pika

Demo how to set up Spark with SBT

Lightweight Spark ETL framework

spark-etl

Helping Slack and Trello play together nicely

slack_trello

Apache Spark project with the Mill build tool

mill_spark_example

MrPowers benchmarks for Dask, Polars, DataFusion, and pandas

mrpowers-benchmarks

Style for the PyData stack

pydata-style-guide

walle

Compression algorithms for different file formats

PySpark on Poetry example

angelou

Curated collection of Spark libraries and example applications

great-spark

appa

Data lake metadata / transaction log store

Set application variables for the development, test, and production environments

turf

PySpark Hive helper methods

eren

Prawn gem to develop vector line charts

prawn_charts

Tutorial on running faster tests with Spark

spark-bulba

Introduction to Machine Learning with Python Book

ml-book

Great Pandas and Jupyter workflow with Poetry

blake

Model cmap exports as a directed graph and generate SQL

cmap

Using the Redshift UNLOAD/COPY commands to move data from one Redshift cluster/database to another

redshift_extractor

Delta Lake powered by Dask

deltadask

Typed Datasets with Spark

spark-frameless

A Spark playground to help me write blog posts

spark-examples

Making it easier to work with the slack_notifier gem

slack_notifier_wrapper

Templates in Scala with Scalate

scalate-example

Creative by Start Bootstrap - Rails Version

rails-startbootstrap-creative

Easily manage clone Git repos in Ruby applications

repo_tools

Simple example of the MUnit testing library

munit-example

Implementing HyperLogLog functions in Spark

hll-example

Documents the behavior of pyspark

pyspark-spec

Code to support MungingData blog posts: https://mungingdata.com/

mungingdata

Integration tests to demonstrate Dask's interoperability with other systems

dask-interop

dask-fun

Dask examples with tests

Practicing Vim after completing the vimtutor

vimtraining

scala-design

Core Scala language features and design patterns

This is a GameBoard class with methods to help analyze the grid.

GameBoard

Elements of style for blogs, books, and presentations

technical_writing

cali

Guide to provision a Mac for developers

Vim Script

data-scrapbook

A collection of images and captions to explain core data concepts

learn_spanish

Logically learn Spanish

Data store validator for sqlite, Parquet

sapo

Some Project Euler solutions

project_euler

yellow-taxi

Data lake fun!

Creating a sqlite db and writing it to files

sqlite-example

http_validator

Example notebooks for how to use pola.rs

polars-fun

Print colorful tables with nice diffs in the Terminal

mesita

Example of how to use uTest with Spark

spark-utest

Book on MrPowers OSS projects, blogs, and other assets

mrpowers-book

doctor_scrabble

dotfiles

mini_yelp

eli5_ruby_cs

explain like I'm 5: computer science with ruby

PySpark example notebooks

mrpowers.github.io

Documentation and stuff

HTML

pyspark-examples

A tic tac toe game, written in JS, with DOM crap isolated out of the way

tic_tac_toe_js

JavaScript

go-example

Simple Go project

custom_tableau

Using JavaScript to create Tableu-like dashboards

JavaScript

ansible_playbooks

Ansible playbooks