Valentyn Kolesnikov

underscore-java. java port of Underscore.js

LeetCode-in-Java. Java-based LeetCode algorithm problem solutions, regularly updated.

file-manager. A java/swing basic File Manager

LeetCode-in-Kotlin. Kotlin-based LeetCode algorithm problem solutions, regularly updated.

moneytostr. The tool to convert amount to words in Ukrainian/English/Russian languages. Сумма прописью.

hexeditor. The binary file editor

qrcode-generator. The java/swing application to generate QR codes

calculator. The java/swing, javascript, android calculator

jasper-xml-to-pdf-generator. The command line tool to generate DOCX, HTML, ODT, PDF, PNG, PPTX, RTF, XLS, XLSX files from jrxml template

underscore-java17. java 17 port of Underscore.js

odt-to-pdf-converter. The java/swing application to convert odt files to the pdf files

multiscan-antivirus. The antivirus project for DOS, written in assembler program language, still works on my Win7 PC

java-stream-api. A curated collection of practical Java Stream API examples demonstrating common data processing tasks with clear, reusable code snippets.

ukrainiantolatin. The tool to convert Ukrainian words to the Latin characters, supports NBU transliteration

LeetCode-in-All. 104 LeetCode algorithm problem solutions.

cobol-copybook-file-to-json. Easily convert COBOL copybook data to JSON format with this lightweight library, simplifying data handling and improving interoperability for your applications. Perfect for developers looking to streamline data processing!

latintoukrainian. The utility class to convert latin words to ukrainian characters

superav. The command line antivirus program written in C program language.

declination-of-russian-names-and-surnames. The java/swing application for declination of Russian names and surnames (склонение русских имён и фамилий)

javadev.