FreeDevz

iceberg

Apache Iceberg

docker-airflow-spark

Docker with Airflow + Postgres + Spark cluster + JDK (spark-submit support) + Jupyter Notebooks

docker-spark

Apache Spark docker image

system-design-primer

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

mina-sshd

Apache MINA sshd is a comprehensive Java library for client- and server-side SSH.

docker-spark-cluster

A simple spark standalone cluster for your testing environment purposses

example-airflow-and-spark

great_expectations

Always know what to expect from your data.

data-caterer

Test data management tool for any data source, batch or real-time

OpenMetadata

OpenMetadata is a unified metadata platform for data discovery, data observability, and data governance powered by a central metadata repository, in-depth column level lineage, and seamless team collaboration.

blog

Source code for my blog

spring-rest-validation

Some examples of validation on Spring REST endpoints

tutorials

Code samples for tutorials blog

tutorials

Just Announced - "Learn Spring Security OAuth":

vivus

JavaScript library to make drawing animation on SVG

cglib

cglib - Byte Code Generation Library is high level API to generate and transform Java byte code. It is used by AOP, testing, data access frameworks to generate dynamic proxy objects and intercept field access.

spark

Apache Spark - A unified analytics engine for large-scale data processing

spring-framework

Spring Framework

GolangTraining

Training for Golang (go language)

golang-web-dev

hashicorp-demo

Demo to show the Hashicorp Stack in action

vavr

vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.

Java-8

Source code for exploring the new features of Java 8

coding-interview-university

A complete computer science study plan to become a software engineer.

spray

A suite of scala libraries for building and consuming RESTful web services on top of Akka: lightweight, asynchronous, non-blocking, actor-based, testable

cs-interview-questions

Personal Solutions to Interview Questions

cassandra-unit

Utility tool to load Data into Cassandra to help you writing good isolated JUnit Test into your application

mozaik

Mozaïk is a tool based on nodejs / react / redux / nivo / d3 to easily craft beautiful dashboards

mozaik-demo

Sample mozaïk app with two dashboards

spring-mvc3-javaconfig

A Java Spring MVC 3 app configured without XML. Also uses Servlet 3 API to bypass web.xml