Free and Open Source, Distributed, RESTful Search Engine

Google core libraries for Java

Telegram for Android source

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

🔎 Open source distributed and RESTful search engine.

A scalable web crawler framework for Java.

jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.

AI + Data, online. https://vespa.ai

Open Source Web Crawler for Java

Apache Lucene open-source search software

VisualVM is an All-in-One Java Troubleshooting Tool

An example approach for implementing a Clean/Hexagonal Architecture

Vaadin 6, 7, 8 is a Java framework for modern Java web applications.

Ultra-fast SQL-like queries on Java collections

Work in progress transmit from Google Code

Design Pattern Examples in Java

A scalable, mature and versatile web crawler based on Apache Storm

Method stubs and test cases for the problems from Elements of Programming Interviews

Code Repository associated with "Algorithms In A Nutshell", 2ed, published by O'Reilly Media, Inc. http://shop.oreilly.com/product/0636920032885.do

Crawljax

A java library for stored queries

A high performance gRPC server on top of Apache Lucene

🆕 A machine learning plugin which supports an approximate k-NN search algorithm for Open Distro.

A set of reusable Java components that implement functionality common to any web crawler

faceted search engine

A high performance "thin wrapper" HTTP REST server on top of Apache Lucene

faceted search engine

faceted search engine

*DEPRECATED* Algolia Search API Client for Java, see https://github.com/algolia/algoliasearch-client-java-2

Design Patterns Examples (Java)