Java practice challenges – train on code kata

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Cryptography

Data Science

Debugging

Games

Tutorials

2,153 Kata Found

7 kyu

Sum of odd numbers

184,020hhelwich

Arrays

7 kyu

1,929rowcased1 Issue Reported

Arrays

Data Structures

Algorithms

5 kyu

Weird prime generator

766g9641 Issue Reported

Fundamentals

Mathematics

6 kyu

Braking well

3,404g9641 Issue Reported

Fundamentals

Mathematics

8 kyu

Area of a Square

21,802romerojp1 Issue Reported

Fundamentals

Mathematics

Geometry

Beta

Integrate a polynomial

17inputter

Status:Awaiting approval

Estimated Rank:
5 kyu

Algorithms

Strings

Fundamentals

Beta

LLM Streaming Engine | Phase 1

4richpen04

Status:Testing & feedback needed

Estimated Rank:
4 kyu

7 kyu

278,286jhoffner7 Issues Reported

Strings

Fundamentals

5 kyu

Simulating Toğızqumalaq (Nine Balls)

22azart__

Games

Algorithms

5 kyu

Missing numbers in leading digits of perfect square sequences

7 kyu

Maximum Triplet Sum (Array Series #7)

17,863MrZizoScream4 Issues Reported

Fundamentals

Arrays

6 kyu

Count the Errors in the Log File

107inputter

6 kyu

Locate P using 3 Points and their distances to P

180macambira

Mathematics

Geometry

6 kyu

The area between the vertex of the parabola and x-axis

369tolgaersoy

Mathematics

5 kyu

Sections

839g964

Fundamentals

6 kyu

Texting with an old-school mobile phone

1,086B1ts

Fundamentals

Strings

Algorithms

1 kyu

Simple Interactive Interpreter

2,601Wintermute8 Issues Reported

Interpreters

Algorithms

6 kyu

Ho Ho Ho with Functions!

2,858BattleRattle

6 kyu

1,243g964

7 kyu

Toggle, Set, and Clear Bits (Bit Manipulation Basics)

7054ou41 Issue Reported

7 kyu

7 kyu

1,405guumaster

8 kyu

3,681Christiaanben

7 kyu

463,984jayeshcp1 Issue Reported

Strings

Fundamentals

8 kyu

Find the smallest integer in the array

317,851dukeofgarda1 Issue Reported

Fundamentals

6 kyu

Steps in k-primes

1,131g9641 Issue Reported

Mathematics

Number Theory

5 kyu

Some Egyptian fractions

3,005g9641 Issue Reported

6 kyu

2,050g964

6 kyu

1,533g9642 Issues Reported

Fundamentals

Strings

7 kyu

Floating-point Approximation (III)

1,379g964

Fundamentals

Kata Library: Java Practice

Status:Awaiting approval

Estimated Rank:
5 kyu

Status:Testing & feedback needed

Estimated Rank:
4 kyu

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Kata Library: Java Practice

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Estimated Rank:5 kyu

Status:Testing & feedback needed

Estimated Rank:4 kyu

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