Denise Roßberg

Level 13

11568 XP

My Courses

433 XP

My Codes

java

josephus problem [challenge, hard]

Last Modified: 12/08/2019 20:18:01

java

josephus problem [challenge, medium]

Last Modified: 12/08/2019 20:17:27

java

most common numbers

Last Modified: 12/03/2019 12:37:58

java

next number

Last Modified: 12/01/2019 18:27:30

java

happy number

Last Modified: 11/30/2019 13:01:49

java

sum of powers of 2

Last Modified: 11/30/2019 11:25:53

java

dwarf challenge

Last Modified: 11/28/2019 16:59:02

java

conways game of life

Last Modified: 11/27/2019 18:04:06

java

weights challenge

Last Modified: 11/21/2019 08:34:06

java

c*ns*r*d str*ngs

Last Modified: 11/20/2019 17:24:57

java

the evil one - a dice game

Last Modified: 11/19/2019 00:42:16

java

squiggle

Last Modified: 11/18/2019 23:22:29

java

knight is calling

Last Modified: 11/17/2019 22:29:17

java

class hierarchy

Last Modified: 11/10/2019 20:26:29

java

method overloading

Last Modified: 11/09/2019 01:25:36

java

self-destructive number

Last Modified: 11/05/2019 00:59:08

java

class even & class odd

Last Modified: 11/02/2019 16:49:52

java

a byte of multiplication

Last Modified: 11/02/2019 12:13:23

java

joseph number

Last Modified: 10/27/2019 05:56:01

java

find the digit [challenge]

Last Modified: 10/26/2019 21:51:45

java

autobiographical numbers

Last Modified: 10/26/2019 00:38:36

java

state machine

Last Modified: 10/24/2019 23:50:00

java

multiply by fingers

Last Modified: 10/20/2019 20:02:26

java

static vs. non static

Last Modified: 10/16/2019 14:58:38

java

russian doll problem

Last Modified: 10/12/2019 23:35:16

java

spiral matrix

Last Modified: 10/07/2019 22:52:43

java

factorion numbers

Last Modified: 10/06/2019 20:21:52

java

array partitioning [challenge]

Last Modified: 10/03/2019 22:47:19

java

rock, paper, scissors

Last Modified: 09/28/2019 01:37:46

java

a snails's journey [challenge]

Last Modified: 09/27/2019 01:01:26

java

print the pattern 2 [challenge]

Last Modified: 09/26/2019 23:15:33

java

print the pattern 1 [challenge]

Last Modified: 09/26/2019 00:09:56

java

pattern

Last Modified: 09/24/2019 22:46:39

java

abacaba pattern

Last Modified: 09/22/2019 21:45:46

java

trimorphic numbers [challenge]

Last Modified: 09/22/2019 16:01:58

java

anton vs. bertha

Last Modified: 09/16/2019 20:12:38

java

briefcase lock

Last Modified: 09/16/2019 14:02:13

java

100 prisoners problem

Last Modified: 09/15/2019 18:36:17

java

roll a dice

Last Modified: 09/09/2019 22:46:01

java

all odd or all even (recursive)

Last Modified: 09/06/2019 20:37:33

java

decimal fraction with longest period

Last Modified: 08/28/2019 01:09:42

java

array manipulation

Last Modified: 08/25/2019 21:24:35

java

find all leaders #2

Last Modified: 08/25/2019 20:21:40

java

find all leaders

Last Modified: 08/25/2019 20:00:33

java

(if)actorial

Last Modified: 08/25/2019 17:24:10

java

wilson's theorem

Last Modified: 08/25/2019 16:48:51

java

palindrome

Last Modified: 08/25/2019 14:55:59

java

find the number 2#

Last Modified: 08/22/2019 21:29:50

java

find the number

Last Modified: 08/22/2019 19:07:55

java

secret code

Last Modified: 08/18/2019 23:06:52

java

summations calculator [challenge]

Last Modified: 08/17/2019 21:29:14

java

first recurring character [challenge]

Last Modified: 08/17/2019 20:30:53

java

binary of ten

Last Modified: 08/17/2019 12:52:19

java

crack the code

Last Modified: 08/15/2019 01:00:42

java

digital root

Last Modified: 08/12/2019 23:33:47

java

2^n challenge

Last Modified: 08/09/2019 21:19:40

java

find ace's number

Last Modified: 07/28/2019 20:47:46

java

emirp numbers [challenge]

Last Modified: 07/28/2019 20:46:32

java

count number of digits

Last Modified: 07/24/2019 18:55:27

java

cool number

Last Modified: 07/20/2019 18:33:14

java

spiral matrix of primes

Last Modified: 07/20/2019 05:54:49

java

easy pattern

Last Modified: 07/13/2019 21:43:59

java

subsets of a set which sum is even

Last Modified: 07/07/2019 21:08:33

java

crossing the bridge

Last Modified: 07/05/2019 23:42:28

java

tournament challenge

Last Modified: 06/30/2019 22:14:07

java

even/odd without modulus

Last Modified: 06/27/2019 14:55:02

java

permutation challenge 2#

Last Modified: 06/26/2019 19:59:31

java

permutation challenge

Last Modified: 06/26/2019 19:49:14

java

compareTo()

Last Modified: 06/25/2019 17:12:25

java

shuffle algorithm (fisher-yates)

Last Modified: 06/24/2019 15:37:33

java

long adder [challenge]

Last Modified: 06/17/2019 21:55:54

java

constructor chaining

Last Modified: 06/15/2019 23:49:08

java

gapful numbers [challenge]

Last Modified: 06/15/2019 23:47:47

java

semidivisble numbers (euler #234)

Last Modified: 06/13/2019 15:50:09

java

factorial zeros [challenge]

Last Modified: 06/07/2019 23:20:11

java

areas and perimeters

Last Modified: 06/07/2019 00:47:38

java

second highest value

Last Modified: 05/27/2019 17:52:24

java

separated array

Last Modified: 05/26/2019 15:41:54

java

clock hands [challenge]

Last Modified: 05/19/2019 22:18:46

java

even/odd without ifs or loops

Last Modified: 05/18/2019 00:50:48

java

toString()/equals()/hashCode()

Last Modified: 05/14/2019 20:23:26

java

mc nuggets

Last Modified: 05/02/2019 14:21:19

java

get started with lambda

Last Modified: 04/28/2019 21:07:38

java

quick sort

Last Modified: 04/23/2019 08:27:18

java

goldbach's conjecture [challenge]

Last Modified: 04/21/2019 23:29:15

java

vector calculations (oop example)

Last Modified: 04/21/2019 23:29:03

java

shuffle a deck

Last Modified: 04/13/2019 15:09:01

java

count the greatest random number

Last Modified: 04/12/2019 15:19:49

java

tarns

Last Modified: 04/04/2019 18:33:46

java

travelling in sololand

Last Modified: 04/01/2019 19:00:06

java

valid binary string [challenge]

Last Modified: 03/30/2019 12:20:25

java

remove char from a string

Last Modified: 03/30/2019 00:55:12

java

separating the digits

Last Modified: 03/29/2019 23:57:53

java

collatz sequence (3n + 1)

Last Modified: 03/27/2019 09:04:33

java

insertion sort

Last Modified: 03/24/2019 16:56:18

java

bubble sort (recursive)

Last Modified: 03/24/2019 16:31:31

java

selection sort

Last Modified: 03/24/2019 16:29:47

java

closest to zero

Last Modified: 03/23/2019 23:27:39

java

magic square [challenge]

Last Modified: 03/22/2019 21:16:13

java

decimal to binary (8 bit)

Last Modified: 03/19/2019 17:24:04

java

var keyword

Last Modified: 03/19/2019 14:42:51

java

length of a number

Last Modified: 03/18/2019 03:00:10

java

alternative (dcp 4#)

Last Modified: 03/17/2019 18:38:11

java

daily coding problem 4#

Last Modified: 03/17/2019 18:36:21

java

one pass solution (dcp 1#)

Last Modified: 03/14/2019 00:34:02

java

daily coding problem 2#

Last Modified: 03/14/2019 00:29:17

java

daily coding problem 1#

Last Modified: 03/13/2019 01:39:03

java

Bubble Sort #nostalgia

Last Modified: 03/10/2019 15:53:45

java

steinhaus-johnson-trotter-algorithm

Last Modified: 02/17/2019 21:15:54

java

anagram (recursive)

Last Modified: 02/10/2019 21:42:45

java

anagram (non-recursive)

Last Modified: 02/10/2019 21:41:22

java

heap's algorithm (non-recursive example)

Last Modified: 02/10/2019 21:02:06

java

heap's algorithm (recursive example)

Last Modified: 02/10/2019 19:43:06

java

number to string [challenge]

Last Modified: 02/09/2019 20:18:51

java

palindromic primes

Last Modified: 02/03/2019 23:41:26

java

adjacent clone letters [challenge + bonus]

Last Modified: 02/03/2019 22:51:08

java

shift integer

Last Modified: 02/03/2019 08:43:40

java

password validator [challenge]

Last Modified: 01/29/2019 20:16:01

java

string rotations [challenge]

Last Modified: 01/29/2019 17:28:51

java

fascinating number (100-10000)

Last Modified: 01/28/2019 16:24:01

java

fascinating number

Last Modified: 01/28/2019 16:16:05

java

floyd's triangle [challenge]

Last Modified: 01/25/2019 19:42:08

java

ascii converter [challenge]

Last Modified: 01/25/2019 15:51:56

java

circle

Last Modified: 01/24/2019 16:44:45

java

harshad numbers [challenge]

Last Modified: 01/21/2019 19:44:42

java

prime factors

Last Modified: 01/18/2019 06:29:53

java

pattern2

Last Modified: 01/13/2019 20:43:33

java

keith number

Last Modified: 01/12/2019 21:33:18

java

pattern

Last Modified: 01/10/2019 19:52:25

java

histogram [challenge]

Last Modified: 01/05/2019 04:26:58

java

decimal to rational (0.5 -->1/2)

Last Modified: 01/02/2019 00:14:49

java

decimal to hexadecimal

Last Modified: 01/01/2019 22:56:18

java

self-calling method (recursion)

Last Modified: 12/27/2018 09:15:34

java

fibonacci sequence

Last Modified: 12/27/2018 09:15:01

java

minimal pairs product sum [challenge]

Last Modified: 12/19/2018 19:28:49

java

vowels [challenge + bonus]

Last Modified: 12/18/2018 18:24:40

java

totatives [challenge]

Last Modified: 12/18/2018 17:19:05

java

caesar cipher [challenge]

Last Modified: 12/16/2018 00:32:44

java

happy numbers [challenge, hard]

Last Modified: 12/15/2018 22:17:34

java

semiprime numbers (1-1000) [challenge]

Last Modified: 12/15/2018 03:46:30

java

semiprime numbers [challenge]

Last Modified: 12/15/2018 01:31:54

java

Kaprekar's constant [challenge, hard]

Last Modified: 12/12/2018 02:27:20

java

Kaprekar's constant [challenge, medium]

Last Modified: 12/11/2018 00:05:49

java

Kaprekar's constant [challenge, easy]

Last Modified: 12/10/2018 23:16:10

java

harshad numbers (1-1000) [challenge]

Last Modified: 12/09/2018 21:02:59

java

composite numbers [challenge]

Last Modified: 12/09/2018 01:39:39

java

GCD and LCM

Last Modified: 02/11/2018 15:48:17

java

Position of each digit of a number

Last Modified: 01/02/2018 23:01:02

My Certificates

Java Tutorial

Issued: 05 May, 2019

Achievements

Contributor

Leave a comment in a lesson/quiz with 5 upvotes

Comment Master

Leave 5 comments in a lesson/quiz with at least 5 upvotes each

Self-Learner

Answer your own question and get 5 upvotes

Respected Citizen

Reply to a comment in a lesson/quiz and get 5 upvotes

Code Ninja

Post 50 codes with at least 5 upvotes each

Illuminator

Post 50 answers with at least 5 upvotes each

Teacher

Post 10 answers with at least 5 upvotes each

Good Question

Get 5 upvotes on your question

Good Citizen