UC Berkeley's Database class CS186: Implement A Simple Database Management System

A simple database built from scratch that has some the basic RDBMS features (SQL query parser, transactions, query optimizer)

Labs of MIT 6.830 Database Systems

The SimpleDB example project from Sciore's textbook Database Design and Implementation

Tiny Database: Query Engine, Storage Engine, Calcite, ANTLR

Self-Driving Database Management System from Carnegie Mellon University

Really fast log explorer based on glogg project

Performance tests for Apache Spark

Java EE and Microservices

Your One-Stop Publication Workbench

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

Demo of using the Nutter for testing of Databricks notebooks in the CI/CD pipeline

Testing framework for Databricks notebooks

Ultimate guide for mastering Spark Performance Tuning and Optimization concepts and for preparing for Data Engineering interviews

A simple framework to show, there is no magic in Spring

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

My study guide for the Spring Certified Developer certification

PySpark test helper methods with beautiful error messages

A framework for incremental streaming joins and incremental streaming aggregations over change data feeds from Databricks Delta

A curated list of awesome frameworks, libraries and software for the Java programming language.

JunoDB is PayPal's home-grown secure, consistent and highly available key-value store providing low, single digit millisecond, latency at any scale.

Tips and resources to prepare for Behavioral interviews.

Awesome LeetCode resources to learn Data Structures and Algorithms and prepare for Coding Interviews.

Learn Low Level Design (LLD) and prepare for interviews using free resources.

Learn System Design concepts and prepare for interviews using free resources.

LLM101n: Let's build a Storyteller

This repository contains the OpenTelemetry Astronomy Shop, a microservice-based distributed system intended to illustrate the implementation of OpenTelemetry in a near real-world environment.

Writing PySpark logs in Apache Spark and Databricks