JavaScript/TypeScript client library for interacting with the Solana blockchain

Building RESTful APIs with Spring Boot, PostgreSQL, JPA and Hibernate

Two microservices for customers and stores

Sample of a Microservice setup for my book. Based on Spring Cloud / Netflix / Java / Docker / Docker Compose / Docker Machine / Vagrant

Common basis for some of otto.de's clojure microservices

Sampler, Sequencer, Multi-engine synth and effects - in a box! [WIP]

JSON Schema validator for java, based on the org.json API

Build like a team of hundreds_

Scalable datastore for metrics, events, and real-time analytics

Micronaut Application Framework

Principles introduced by Robert C. Martin in "Clean Code", translated to examples in Python

devon4j Java Foundations Training

Feature Flags for the Java platform

OpenPose: Real-time multi-person keypoint detection library for body, face, hands, and foot estimation

Curated list of project-based tutorials

A collective list of free APIs

💯 Curated coding interview preparation materials for busy software engineers

A curated awesome list of lists of interview questions. Feel free to contribute! 🎓

Curated list of design and UI resources from stock photos, web templates, CSS frameworks, UI libraries, tools and much more

The best design tools and plugins for everything 👉

Learn how to design systems at scale and prepare for system design interviews

These are the best resources for System Design on the Internet

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

A curated list of software and architecture related design patterns.

An ultra-simplified explanation to design patterns

A curated list of awesome places to learn and/or practice algorithms.

A Data Structure Algorithms Low Level Design and High Level Design collection of resources.

🔗 Some useful websites for programmers.

A curated list of engineering blogs

A curated list of roadmaps.