Kata Library: Java Practice

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30 Kata Found

7 kyu

Valid Parentheses

7 kyu

Correct the time-string

4,406user50368522 Issues Reported

2 kyu

Evaluate mathematical expression

7,819ankr20 Issues Reported

2 kyu

Simpler Interactive Interpreter

2,583Wintermute16 Issues Reported

8 kyu

Convert a String to a Number!

174,855bkaes

6 kyu

Make the Deadfish Swim

25,383NullData2 Issues Reported

5 kyu

Four Letter Words ~ Mutations

5 kyu

Molecule to atoms

5,419romanzes3 Issues Reported

1 kyu

To BrainFuck Transpiler

179ZED.CWT7 Issues Reported

Esoteric Languages

6 kyu

Music Fun #1 - Major Scale

6 kyu

Reverse polish notation calculator

10,533vgrichina3 Issues Reported

5 kyu

Formatting simple HTML

2 kyu

Regular expression parser

786phaul14 Issues Reported

Functional Programming

5 kyu

Convert A Hex String To RGB

10,409Krxtopher3 Issues Reported

6 kyu

Weird IPv6 hex string parsing

4 kyu

parseInt() reloaded

13,025BattleRattle4 Issues Reported

6 kyu

569josher193 Issues Reported

5 kyu

Japanese Romaji-to-Hiragana Converter

6 kyu

Word Segmentation: MaxMatch

710ewingsa1 Issue Reported

4 kyu

510Mihail-K3 Issues Reported

Regular Expressions

7 kyu

Beta

Calculator for expressions with fractions

5_mer_1 Issue Reported

Status:Waiting for issues to be resolved

Estimated Rank:
2 kyu

Object-oriented Programming

4 kyu

Regular Expressions (groups): Splitting phone numbers into their separate parts.

240Helral3 Issues Reported

Regular Expressions

4 kyu

Breadcrumb Generator

3,875GiacomoSorbi2 Issues Reported

Regular Expressions

6 kyu

Parse HTML/CSS Colors

2,209lambda4fun2 Issues Reported

Beta

Advanced Calculator!

11Toderesa971 Issue Reported

Status:Waiting for issues to be resolved

Estimated Rank:
2 kyu

Beta

Power Trader [PART 1]: Product hours

17holmi.cz1 Issue Reported

Status:Waiting for issues to be resolved

Estimated Rank:
5 kyu

Beta

Network Programming: Fun with Telnet

13provector2 Issues Reported

Status:Waiting for issues to be resolved

Estimated Rank:
6 kyu

Object-oriented Programming

Functional Programming

Beta

Crude Machinery and a Command Line Interface

4oson1 Issue Reported

Status:Testing & feedback needed

Beta

Sparkle Interpreter

13Mihail-K3 Issues Reported

Status:Waiting for issues to be resolved

Estimated Rank:
1 kyu