David Akhihiero

David Akhihiero

16
53261 XP

My Courses

Java Tutorial

16338 XP

HTML Fundamentals

8201 XP

Python 3 Tutorial

4296 XP

C++ Tutorial

2490 XP

JavaScript Tutorial

1542 XP

PHP Tutorial

1203 XP

C# Tutorial

1172 XP

Ruby Tutorial

814 XP

CSS Fundamentals

499 XP

Swift 4 Fundamentals

296 XP

SQL Fundamentals

274 XP

jQuery Tutorial

227 XP


My Codes

Defend the Base Challenge

Last Modified: 07/10/2018 06:06:35

26

Crypto-Cube Challenge

Last Modified: 06/29/2018 17:26:25

13

3 Sum Challenge(Ace)

Last Modified: 06/22/2018 09:45:38

12

py
Cube Root Challenge(Yerucham)

Last Modified: 05/17/2018 15:28:46

28

py
Pandigital Numbers Challenge

Last Modified: 03/02/2018 07:59:08

13

py
The Josephus Problem Challenge

Last Modified: 02/28/2018 14:15:11

18

cpp
Solution for Tarandeep

Last Modified: 02/27/2018 12:45:54

9

py
Pronic Numbers Challenge

Last Modified: 02/24/2018 10:15:08

11

c
Factorial

Last Modified: 02/23/2018 19:42:37

8

Base Converter Challenge

Last Modified: 02/22/2018 10:22:48

14

py
Palindrome Challenge

Last Modified: 02/16/2018 17:10:49

18

*String Manipulation Challenge(GAWEN STEASY)

Last Modified: 02/11/2018 08:05:24

5

String Manipulation Challenge(GAWEN STEASY)

Last Modified: 02/08/2018 19:41:37

14

Solution for RandomCoder

Last Modified: 02/03/2018 13:41:13

9

BigInteger

Last Modified: 01/28/2018 19:57:55

25

String Compression Challenge(Prabha.I)

Last Modified: 01/28/2018 13:43:37

17

Integer Concatenation Challenge(LukArToDo)

Last Modified: 01/17/2018 15:02:12

14

cs
Towers of Hanoi

Last Modified: 01/10/2018 09:08:54

71

py
Golden Mountain Challenge(rudolph flash)

Last Modified: 01/05/2018 22:01:06

22

cs
Truncated Primes Challenge(LukArToDo)

Last Modified: 01/05/2018 09:29:11

19

cs
Binomial Expansion Challenge(Codasan.com)

Last Modified: 01/03/2018 18:07:04

16

py
Crossword Challenge(Swapnil Srivasrava)

Last Modified: 12/28/2017 13:10:06

24

cs
Integer, Roots and Division Challenge(Ledio Deda)

Last Modified: 12/28/2017 11:14:42

12

cs
Math Words Challenge(Daniel Fernàndez Hildago)

Last Modified: 12/27/2017 08:10:16

12

Xmas Message Decoder Challenge(Zephyr Koo)

Last Modified: 12/25/2017 10:40:54

20

Arrange String Challenge(PERSONA)

Last Modified: 12/25/2017 05:23:10

19

Random Number Challenge(Nikky Amresh)

Last Modified: 12/21/2017 10:32:19

19

cs
Alphabetical Balance Scale Challenge(Zephyr Koo)

Last Modified: 12/18/2017 20:49:19

17

cs
Multiply as on Paper Challenge(Oma Falk)

Last Modified: 12/15/2017 21:18:45

9

Solution for Ady Jeko

Last Modified: 12/15/2017 10:42:31

9

cs
Number of Dots Challenge(LukArToDo)

Last Modified: 12/14/2017 12:32:43

9

cpp
Solution for Djordje Zivkovic

Last Modified: 12/13/2017 20:58:19

15

cs
Rearrange Strings Challenge(LukArToDo)

Last Modified: 12/12/2017 12:34:21

13

py
Different Language Challenge(Brains)

Last Modified: 12/11/2017 20:15:22

229

cs
Finger Counting Challenge(Zephyr Koo)

Last Modified: 12/11/2017 10:12:44

11

cs
Odious Numbers Challenge(christof becu)

Last Modified: 12/10/2017 17:27:26

8

LinkedList<Typed>

Last Modified: 12/09/2017 09:18:42

14

cs
ArrayList<Typed>

Last Modified: 12/09/2017 08:41:54

6

cs
Crazy Numbers Challenge(Rajesh Kumar)

Last Modified: 12/09/2017 07:34:50

10

Solution for Roman

Last Modified: 12/07/2017 19:43:30

14

Lambda

Last Modified: 12/07/2017 09:17:33

12

py
Longest Substring between Vowels Challenge(LukArToDo)

Last Modified: 12/06/2017 11:46:04

12

py
Alternating List Challenge(#RahulVerma)

Last Modified: 12/05/2017 11:46:51

10

Calculator Without Any Operator Challenge(Bool 1)

Last Modified: 12/04/2017 21:20:49

12

py
Number Squeezer Challenge(Zephyr Koo)

Last Modified: 12/04/2017 16:55:16

14

py
Some Inbuilt Functions in Python(Yerucham's Implementation)

Last Modified: 12/04/2017 08:13:45

11

py
Alternate Caps Challenge(Shivam Kadam)

Last Modified: 12/02/2017 21:06:24

12

py
Output 2018 In the Most Complicated Way Challenge(Codasan.com)

Last Modified: 12/02/2017 08:46:14

15

py
Rerrange Letters Challenge(LukArToDo)

Last Modified: 12/01/2017 12:33:18

9

py
Code Reasoning Challenge(SAKSHI)

Last Modified: 12/01/2017 09:46:31

11

py
Umbrella Challenge(D_Stark)

Last Modified: 12/01/2017 09:29:50

13

py
Isogram Checker Challenge(Franklin Yaw Frimpong)

Last Modified: 11/29/2017 14:50:32

11

py
Staircase Number Challenge(Zephyr Koo)

Last Modified: 11/28/2017 12:24:41

8

py
Capitalize First Letter Challenge(Full Gamer)

Last Modified: 11/28/2017 07:56:35

40

py
8 Queens Variant Challenge(Ace)

Last Modified: 11/27/2017 20:32:13

12

py
Largest Number with One Swap Challenge(LukArToDo)

Last Modified: 11/27/2017 09:19:48

8

py
Pyramid Sum Challenge(luka)

Last Modified: 11/26/2017 13:08:37

9

py
Recursive Star Pattern Challenge(Louis)

Last Modified: 11/26/2017 12:39:06

12

py
Pattern Challenge(Saurabh Tiwari)

Last Modified: 11/25/2017 20:29:22

15

web
100 Codes Celebration

Last Modified: 11/25/2017 20:18:26

27

py
Increasing or Decreasing Words Challenge(Codasan.com)

Last Modified: 11/25/2017 09:27:15

10

py
Sqrt(5) Anti-Oneliner Challenge(Gordie)

Last Modified: 11/24/2017 20:46:49

13

py
Name with Initials Challenge(Iwin Clint)

Last Modified: 11/24/2017 20:46:33

11

py
Word with Most Vowels Challenge(LukArToDo)

Last Modified: 11/24/2017 20:45:42

10

py
Solocity Security Challenge

Last Modified: 11/22/2017 13:46:49

13

web
Andromeda

Last Modified: 11/22/2017 09:01:42

56

py
Bouncing Ball Physics Challenge(Zephyr Koo)

Last Modified: 11/22/2017 08:01:07

13

py
All Vowels Challenge(LukArToDo)

Last Modified: 11/22/2017 07:58:05

15

LinkedList

Last Modified: 11/21/2017 18:23:35

18

py
Parse Rational Numbers Challenge(Codasan.com)

Last Modified: 11/20/2017 08:36:06

13

py
Triangle Numbers Challenge(Utkarsh Dhawan)

Last Modified: 11/19/2017 13:50:00

8

py
String Replacement Challenge(Ace)

Last Modified: 11/18/2017 13:00:40

14

py
Reverse Sentence Challenge(Anihat Hartyunyan)

Last Modified: 11/15/2017 13:44:54

16

py
Nearest Cities Challenge(Codasan.com)

Last Modified: 11/15/2017 13:02:12

23

py
Reversal Friends Challenge(Batman)

Last Modified: 11/15/2017 09:02:41

7

py
Man on an N-stepped Staircase Challenge(Gaurav Agrawal)

Last Modified: 11/14/2017 07:58:11

12

Longest Palindrome Substring(LukArToDo)

Last Modified: 11/12/2017 12:18:09

10

py
Lightning Strike Challenge(JPM7)

Last Modified: 11/12/2017 12:15:46

15

py
Pyramidal Stacking Challenge

Last Modified: 11/11/2017 17:29:25

73

List Beautifier Challenge

Last Modified: 11/11/2017 10:23:38

12

py
Collecting Rainwater Challenge(Codasan.com)

Last Modified: 11/11/2017 08:53:34

8

py
Palindrome Checker(Said BAHOUARY)

Last Modified: 11/10/2017 21:29:13

17

py
Boolean Count Challenge(Jeremy)

Last Modified: 11/10/2017 09:12:22

19

py
Rearrange Digits Challenge

Last Modified: 11/08/2017 20:21:06

13

String Permutation

Last Modified: 11/07/2017 09:42:14

13

Digits Sum

Last Modified: 11/05/2017 19:41:54

14

py
Word Count Challenge using Loops(Pawan-x)

Last Modified: 11/05/2017 18:09:22

14

Solution for Mohan

Last Modified: 11/05/2017 14:10:42

9

py
Sub Numbers Challenge

Last Modified: 11/04/2017 16:49:36

15

web
Platinum Code - Snake

Last Modified: 11/04/2017 09:55:06

104

py
Regex with Python

Last Modified: 11/03/2017 10:20:42

21

py
Pascal's Triangle Challenge

Last Modified: 11/02/2017 21:32:44

12

py
LED Clock Challenge(Zephyr Koo)

Last Modified: 10/31/2017 07:49:22

18

LED Clock Challenge(Zephyr Koo)

Last Modified: 10/30/2017 20:51:10

18

Greatest Random Number Challenge

Last Modified: 10/27/2017 08:05:10

19

Digital Roots Challenge

Last Modified: 10/26/2017 07:21:17

13

Range Number Challenge

Last Modified: 10/25/2017 21:07:21

17

Leyland Number Challenge

Last Modified: 10/23/2017 06:15:19

17

Prime Sum Challenge

Last Modified: 10/19/2017 19:20:21

18

Octagons Challenge

Last Modified: 10/19/2017 17:23:36

13

Pronic Number Challenge

Last Modified: 10/18/2017 21:01:23

15

Number Division Challenge(Gawen Steasy)

Last Modified: 10/18/2017 15:48:53

14

Disarium Number Challenge

Last Modified: 10/17/2017 21:09:02

12

Hex Triplet Color Shades Challenge

Last Modified: 10/17/2017 17:35:37

13

Just Letters Challenge

Last Modified: 10/16/2017 16:42:43

18

Next Largest Permutation Challenge

Last Modified: 10/15/2017 15:08:12

16

Pyramid Building Challenge

Last Modified: 10/14/2017 19:34:35

16

Yerucham's Computer Guessing Game

Last Modified: 10/14/2017 12:23:41

63

Remove Zeros Challenge

Last Modified: 10/14/2017 11:41:42

15

Reverse Integer Challenge

Last Modified: 10/14/2017 11:36:31

13

web
Automorphic Number Challenge

Last Modified: 10/13/2017 11:56:01

35

Vowel Remover Challenge

Last Modified: 10/10/2017 12:55:28

34

Vowel Removal Challenge CONCISE

Last Modified: 10/10/2017 12:53:22

17

Odven Number Challenge

Last Modified: 10/09/2017 15:17:19

17

Jesus

Last Modified: 10/09/2017 11:23:10

84

Sums Total Challenge

Last Modified: 10/07/2017 19:08:31

10

Generate100Pins

Last Modified: 10/07/2017 15:29:31

30

Quix Number Challenge(Julian Fechner)

Last Modified: 10/07/2017 15:19:13

20

Replace Letters Challenge

Last Modified: 10/06/2017 14:21:19

14

Clock Angle Challenge

Last Modified: 10/05/2017 19:38:02

14

Prime Factors Challenge

Last Modified: 10/04/2017 21:33:24

11

Print 1-100 Without Loops Challenge

Last Modified: 10/04/2017 21:33:16

15

IP Validation Challenge

Last Modified: 10/04/2017 07:17:22

28

Random Password Generator Challenge

Last Modified: 10/03/2017 11:51:06

82

Extreme String Challenge

Last Modified: 10/03/2017 09:17:22

20

rb
FizzBuzz Challenge

Last Modified: 10/03/2017 08:22:04

17

Ripped Numbers Challenge(by Ace)

Last Modified: 10/02/2017 17:06:33

15

Ripped Numbers Challenge Second Attempt

Last Modified: 10/02/2017 17:06:18

12

Character Frequency Challenge

Last Modified: 10/02/2017 14:27:02

14

Roller Coaster Number Challenge

Last Modified: 10/02/2017 14:26:51

15

Cut a String Challenge

Last Modified: 10/02/2017 07:52:06

47

Bad Word Dimmer Challenge

Last Modified: 10/01/2017 22:04:09

18

Look and Say Challenge

Last Modified: 10/01/2017 11:07:37

22

Sort a Cut String Challenge

Last Modified: 09/29/2017 16:48:05

12

Quadratic Equation Solver

Last Modified: 09/27/2017 12:33:16

25

Print Pattern Challenge

Last Modified: 09/26/2017 20:55:43

20

Reverse Factorial Challenge(by Ace)

Last Modified: 09/26/2017 08:17:54

21

Sum of Product of First N Natural Numbers Challenge

Last Modified: 09/25/2017 20:04:39

19

Armstrong Number Challenge

Last Modified: 09/25/2017 13:10:01

20

Niven Numbers Challenge

Last Modified: 09/23/2017 21:15:46

18

Word Count Challenge

Last Modified: 09/22/2017 13:42:11

20

Refactorable Numbers Challenge

Last Modified: 09/20/2017 09:46:29

18

Find First Non Repeated Character of a String

Last Modified: 09/16/2017 19:27:00

20

Number Tester!!!

Last Modified: 09/16/2017 05:11:21

31

Craps2

Last Modified: 09/13/2017 14:55:50

27

rb
Ruby DecimaltoBinary Converter

Last Modified: 09/13/2017 09:26:28

12

Shapes

Last Modified: 09/10/2017 20:33:33

17

Number Spirals Challenge

Last Modified: 09/10/2017 20:33:27

27

Factorial Program

Last Modified: 09/09/2017 14:11:31

30

Flyn Numbers Challenge

Last Modified: 09/08/2017 11:28:57

19

Evil Numbers Challenge

Last Modified: 08/31/2017 17:16:38

20

SquareAndCube

Last Modified: 08/29/2017 10:28:58

25

Quark-Pairs Challenge

Last Modified: 08/29/2017 10:20:48

19

GUI Calculator

Last Modified: 04/19/2017 06:33:11

27

ConvertDecimalToBinary

Last Modified: 04/13/2017 13:29:39

21

Checkers

Last Modified: 04/13/2017 13:28:45

21

Craps

Last Modified: 04/13/2017 12:47:52

20


My Certificates

Python 3 Tutorial
Python 3 Tutorial
Issued: 03 November, 2017
jQuery Tutorial
jQuery Tutorial
Issued: 22 October, 2017
PHP Tutorial
PHP Tutorial
Issued: 19 October, 2017
JavaScript Tutorial
JavaScript Tutorial
Issued: 01 October, 2017
CSS Fundamentals
CSS Fundamentals
Issued: 29 September, 2017
HTML Fundamentals
HTML Fundamentals
Issued: 28 September, 2017
SQL Fundamentals
SQL Fundamentals
Issued: 20 September, 2017
Swift 4 Fundamentals
Swift 4 Fundamentals
Issued: 11 September, 2017
C++ Tutorial
C++ Tutorial
Issued: 09 September, 2017
C# Tutorial
C# Tutorial
Issued: 08 September, 2017
Ruby Tutorial
Ruby Tutorial
Issued: 02 September, 2017
Java Tutorial
Java Tutorial
Issued: 07 August, 2016

Achievements

Moderator
Moderator
Awarded to members who have been selected by our moderation team to help moderate community content.
Top Question
Top Question
Get 50 upvotes on your question
freeCodeCamp
freeCodeCamp
Connect your freeCodeCamp account from the app Settings
Guru
Guru
Win 500 challenges using one weapon
Top Answer
Top Answer
Get 50 upvotes on your answer
Code Ninja
Code Ninja
Post 50 codes with at least 5 upvotes each
Course Master
Course Master
Complete 10 courses
Epic!
Epic!
Win 50 challenges in a row using one weapon
Senior Developer
Senior Developer
Get 50 upvotes on your code
Comment Master
Comment Master
Leave 5 comments in a lesson/quiz with at least 5 upvotes each
Contributor
Contributor
Leave a comment in a lesson/quiz with 5 upvotes
Respect!
Respect!
Complete 500 challenges using one weapon
Respected Citizen
Respected Citizen
Reply to a comment in a lesson/quiz and get 5 upvotes
Illuminator
Illuminator
Post 50 answers with at least 5 upvotes each
Practice Makes Perfect
Practice Makes Perfect
Win 200 challenges using one weapon
Hat Trick
Hat Trick
Complete 3 courses
Question Ninja
Question Ninja
Post 10 questions with at least 5 upvotes each
Unbeatable!
Unbeatable!
Win 10 challenges in a row using one weapon
Code Master
Code Master
Post 10 codes with at least 5 upvotes each
Unstoppable
Unstoppable
Win 100 challenges using one weapon
Question Master
Question Master
Post 5 questions with at least 5 upvotes each
Great Question
Great Question
Get 10 upvotes on your question
Coder
Coder
Post 5 codes with at least 5 upvotes each
Developer
Developer
Get 10 upvotes on your code
Teacher
Teacher
Post 10 answers with at least 5 upvotes each
Self-Learner
Self-Learner
Answer your own question and get 5 upvotes
Good Question
Good Question
Get 5 upvotes on your question
Master
Master
Win 50 challenges using one weapon
Junior
Junior
Get 5 upvotes on your code
The Player
The Player
Complete 100 challenges using one weapon
Challenge Master
Challenge Master
5 flawless victories in a row using one weapon
Asker
Asker
Post a question and get an upvote
Gaining Experience
Gaining Experience
Complete 50 challenges using one weapon
Rising Star
Rising Star
Win 5 challenges in a row using one weapon
Verified Account
Verified Account
Verify your account's email address
On Your Way to Fame
On Your Way to Fame
Flawless victory in a challenge
Just Getting Started
Just Getting Started
Win a challenge
Great Answer
Great Answer
Get 10 upvotes on your answer
Good Answer
Good Answer
Get 5 upvotes on your answer
Answerer
Answerer
Post an answer and get an upvote
Intern
Intern
Post a code and get an upvote
Achiever
Achiever
Complete a course
Good Citizen
Good Citizen
Leave a comment in a lesson/quiz
Engaged in!
Engaged in!
Complete a lesson
Question Guru
Question Guru
Post 50 questions with at least 5 upvotes each
Popular Answer
Popular Answer
Get 100 upvotes on your answer
Popular Question
Popular Question
Get 100 upvotes on your question
Quiz Creator
Quiz Creator
Create 20 SoloLearn-approved quizzes in the Quiz Factory.
Quiz Creator Master
Quiz Creator Master
Create 100 SoloLearn-approved quizzes in the Quiz Factory.
Gold Moderator
Gold Moderator
Awarded to select Moderators who show expertise in moderation and are ready for the next level of responsibilities.
Quiz Reviewer
Quiz Reviewer
Exclusive badge, handed out to community members who moderate user-generated quizzes.
Gold Quiz Reviewer
Gold Quiz Reviewer
Exclusive badge, handed out to experienced Quiz Reviewers who show expertise in moderation of user-generated quizzes.
Creator
Creator
Create 10 SoloLearn-approved lessons in the Lesson Factory.
Creator Master
Creator Master
Create 50 SoloLearn-approved lessons in the Lesson Factory.
Platinum Moderator
Platinum Moderator
Awarded to experienced moderators who are ready to recruit and train new moderators and curate community content.
certificate
Share Load