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codewars-java

Katas

| 8 kyu | 7 kyu | 6 kyu |

8 kyu

Name Link to Codewars Link to solution
A wolf in sheep's clothing Link Link
Abbreviate a Two Word Name Link Link
All Star Code Challenge #18 Link Link
altERnaTIng cAsE <=> ALTerNAtiNG CaSe Link Link
Are You Playing Banjo? Link Link
Area of a Square Link Link
Area or Perimeter Link Link
Basic Mathematical Operations Link Link
Basic variable assignment Link Link
Beginner - Lost Without a Map Link Link
Beginner - Reduce but Grow Link Link
Beginner Series #2 Clock Link Link
Beginner Series #4 Cockroach Link Link
Bin to Decimal Link Link
Calculate average Link Link
Calculate BMI Link Link
Cat years, Dog years Link Link
Century From Year Link Link
Classic Hello World Link Link
Convert a Boolean to a String Link Link
Convert a Number to a String! Link Link
Convert a String to a Number! Link Link
Convert boolean values to strings 'Yes' or 'No'. Link Link
Convert number to reversed array of digits Link Link
Convert to Binary Link Link
Correct the mistakes of the character recognition software Link Link
Count by X Link Link
Count Odd Numbers below n Link Link
Count of positives / sum of negatives Link Link
Count the Monkeys! Link Link
Counting sheep... Link Link
DNA to RNA Conversion Link Link
Duck Duck Goose Link Link
Even or Odd Link Link
Fake Binary Link Link
Find Maximum and Minimum Values of a List Link Link
Find Nearest square number Link Link
Find numbers which are divisible by given number Link Link
Find the first non-consecutive number Link Link
Find the smallest integer in the array Link Link
Function 1 - hello world Link Link
Function 2 - squaring an argument Link Link
Get Nth Even Number Link Link
Get the mean of an array Link Link
Grasshopper - Array Mean Link Link
Grasshopper - Basic Function Fixer Link Link
Grasshopper - Debug sayHello Link Link
Grasshopper - Messi Goals Link Link
Grasshopper - Summation Link Link
Grasshopper - Terminal game move function Link Link
Gravity Flip Link Link
Hex to Decimal Link Link
Holiday VI - Shark Pontoon Link Link
Holiday VIII - Duty Free Link Link
How good are you really? Link Link
I love you, a little , a lot, passionately ... not at all Link Link
If you can't sleep, just count sheep!! Link Link
Invert values Link Link
Is it even? Link Link
Is it a number? Link Link
Jenny's secret message Link Link
Keep Hydrated! Link Link
Keep up the hoop Link Link
MakeUpperCase Link Link
Multiple of index Link Link
Multiplication table for number Link Link
Multiply Link Link
My head is at the wrong end! Link Link
N-th Power Link Link
Opposite number Link Link
Opposites Attract Link Link
Parse nice int from char problem Link Link
Playing with cubes I Link Link
Quarter of the year Link Link
Regexp Basics - is it a digit? Link Link
Remove exclamation marks Link Link
Remove First and Last Character Link Link
Remove String Spaces Link Link
Return Negative Link Link
Return the day Link Link
Returning Strings Link Link
Reversed sequence Link Link
Reversed Strings Link Link
Reversed Words Link Link
Rock Paper Scissors! Link Link
Sentence Smash Link Link
Simple multiplication Link Link
Simple validation of a username with regex Link Link
Sort My Textbooks Link Link
Square(n) Sum Link Link
String repeat Link Link
Stringy Strings Link Link
Sum of differences in array Link Link
Sum of Multiples Link Link
Sum of positive Link Link
Sum without highest and lowest number Link Link
Switch it Up! Link Link
The Feast of Many Beasts Link Link
The Wide-Mouthed frog! Link Link
Thinkful - Logic Drills: Traffic light Link Link
Third Angle of a Triangle Link Link
Tip Calculator Link Link
To square(root) or not to square(root) Link Link
Training JS #7: if..else and ternary operator Link Link
Transportation on vacation Link Link
Twice as old Link Link
Unfinished Loop - Bug Fixing #1 Link Link
Vowel remover Link Link
What is between? Link Link
Will there be enough space? Link Link
Will you make it? Link Link
You Can't Code Under Pressure #1 Link Link
You only need one - Beginner Link Link

7 kyu

Name Link to Codewars Link to solution
Basic Calculator Link Link
Beginner Series #3 Sum of Numbers Link Link
Building blocks Link Link
Ch4113ng3 Link Link
Changing letters Link Link
Count consonants Link Link
Covfefe Link Link
Debug Sum of Digits of a Number Link Link
Descending Order Link Link
Digit*Digit Link Link
Disemvowel Trolls Link Link
Don't give me five! Link Link
Exes and Ohs Link Link
Find Count of Most Frequent Item in an Array Link Link
Find the stray number Link Link
Growth of a Population Link Link
Heron's formula Link Link
Highest and Lowest Link Link
How many arguments Link Link
Incrementer Link Link
Isograms Link Link
Jaden Casing Strings Link Link
Largest Elements Link Link
lucky number Link Link
Make a function that does arithmetic! Link Link
Nth Smallest Element (Array Series #4) Link Link
Number of People in the Bus Link Link
Ordered Count of Characters Link Link
Regexp Basics - is it a letter? Link Link
Regexp Basics - is it a vowel? Link Link
shorter concat [reverse longer] Link Link
Shortest Word Link Link
Simple Fun #152: Invite More Women? Link Link
Simple Fun #176: Reverse Letter Link Link
Simple string characters Link Link
Sort the Gift Code Link Link
String ends with? Link Link
Sum of Cubes Link Link
The First Non Repeated Character In A String Link Link
The highest profit wins! Link Link
The 'spiraling' box Link Link
Two fighters, one winner. Link Link
Vowel Count Link Link
You're a square! Link Link

6 kyu

Name Link to Codewars Link to solution
Basic Encryption Link Link
Break camelCase Link Link
CamelCase Method Link Link
CamelCase to underscore Link Link
Convert string to camel case Link Link
Find the odd int Link Link
Multiples of 3 or 5 Link Link
Multiplication table Link Link
Simple prime streaming Link Link
Who likes it? Link Link