Everything you need to know to get the job.

Termux - a terminal emulator application for Android OS extendible by variety of packages.

Google core libraries for Java

A browser automation framework and ecosystem.

ZXing ("Zebra Crossing") barcode scanning library for Java, Android

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

A high performance caching library for Java

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

Generate diagrams from textual description

The Clojure programming language

Resilience4j is a fault tolerance library designed for Java8 and functional programming

configuration library for JVM languages using HOCON files

Open Location Code is a library to generate short codes, called "plus codes", that can be used as digital addresses where street addresses don't exist.

SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.

Java rate limiting library based on token-bucket algorithm.

an open source geocoder for openstreetmap data

An in-memory file system for Java

The Android Browser Helper library helps developers use Custom Tabs and Trusted Web Activities on top of the AndroidX browser support library.

Erlang IDE

erlang tracing for the masses

Java implementation of Tink